diff options
| -rwxr-xr-x | scripts/analyze_suspend.py | 1933 | ||||
| -rwxr-xr-x | tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py | 569 |
2 files changed, 1704 insertions, 798 deletions
diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py index a0ba48fa2c5e..20cdb2bc1dae 100755 --- a/scripts/analyze_suspend.py +++ b/scripts/analyze_suspend.py @@ -24,11 +24,6 @@ # https://01.org/suspendresume # Source repo # https://github.com/01org/suspendresume -# Documentation -# Getting Started -# https://01.org/suspendresume/documentation/getting-started -# Command List: -# https://01.org/suspendresume/documentation/command-list # # Description: # This tool is designed to assist kernel and OS developers in optimizing @@ -66,6 +61,8 @@ import platform from datetime import datetime import struct import ConfigParser +from threading import Thread +from subprocess import call, Popen, PIPE # ----------------- CLASSES -------------------- @@ -75,11 +72,15 @@ import ConfigParser # store system values and test parameters class SystemValues: ansi = False - version = '4.2' + version = '4.5' verbose = False addlogs = False - mindevlen = 0.001 - mincglen = 1.0 + mindevlen = 0.0 + mincglen = 0.0 + cgphase = '' + cgtest = -1 + callloopmaxgap = 0.0001 + callloopmaxlen = 0.005 srgap = 0 cgexp = False outdir = '' @@ -92,6 +93,7 @@ class SystemValues: 'device_pm_callback_end', 'device_pm_callback_start' ] + logmsg = '' testcommand = '' mempath = '/dev/mem' powerfile = '/sys/power/state' @@ -117,19 +119,19 @@ class SystemValues: usetracemarkers = True usekprobes = True usedevsrc = False + useprocmon = False notestrun = False + mixedphaseheight = True devprops = dict() - postresumetime = 0 + predelay = 0 + postdelay = 0 + procexecfmt = 'ps - (?P<ps>.*)$' devpropfmt = '# Device Properties: .*' tracertypefmt = '# tracer: (?P<t>.*)' firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$' - postresumefmt = '# post resume time (?P<t>[0-9]*)$' stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\ '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\ ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$' - kprobecolor = 'rgba(204,204,204,0.5)' - synccolor = 'rgba(204,204,204,0.5)' - debugfuncs = [] tracefuncs = { 'sys_sync': dict(), 'pm_prepare_console': dict(), @@ -152,44 +154,66 @@ class SystemValues: 'CPU_OFF': { 'func':'_cpu_down', 'args_x86_64': {'cpu':'%di:s32'}, - 'format': 'CPU_OFF[{cpu}]', - 'mask': 'CPU_.*_DOWN' + 'format': 'CPU_OFF[{cpu}]' }, 'CPU_ON': { 'func':'_cpu_up', 'args_x86_64': {'cpu':'%di:s32'}, - 'format': 'CPU_ON[{cpu}]', - 'mask': 'CPU_.*_UP' + 'format': 'CPU_ON[{cpu}]' }, } dev_tracefuncs = { # general wait/delay/sleep - 'msleep': { 'args_x86_64': {'time':'%di:s32'} }, - 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'} }, - 'acpi_os_stall': dict(), + 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 }, + 'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, + 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 }, + 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 }, + 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 }, + 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 }, + 'acpi_os_stall': {'ub': 1}, # ACPI 'acpi_resume_power_resources': dict(), 'acpi_ps_parse_aml': dict(), # filesystem 'ext4_sync_fs': dict(), + # 80211 + 'iwlagn_mac_start': dict(), + 'iwlagn_alloc_bcast_station': dict(), + 'iwl_trans_pcie_start_hw': dict(), + 'iwl_trans_pcie_start_fw': dict(), + 'iwl_run_init_ucode': dict(), + 'iwl_load_ucode_wait_alive': dict(), + 'iwl_alive_start': dict(), + 'iwlagn_mac_stop': dict(), + 'iwlagn_mac_suspend': dict(), + 'iwlagn_mac_resume': dict(), + 'iwlagn_mac_add_interface': dict(), + 'iwlagn_mac_remove_interface': dict(), + 'iwlagn_mac_change_interface': dict(), + 'iwlagn_mac_config': dict(), + 'iwlagn_configure_filter': dict(), + 'iwlagn_mac_hw_scan': dict(), + 'iwlagn_bss_info_changed': dict(), + 'iwlagn_mac_channel_switch': dict(), + 'iwlagn_mac_flush': dict(), # ATA 'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} }, # i915 - 'i915_gem_restore_gtt_mappings': dict(), + 'i915_gem_resume': dict(), + 'i915_restore_state': dict(), 'intel_opregion_setup': dict(), + 'g4x_pre_enable_dp': dict(), + 'vlv_pre_enable_dp': dict(), + 'chv_pre_enable_dp': dict(), + 'g4x_enable_dp': dict(), + 'vlv_enable_dp': dict(), + 'intel_hpd_init': dict(), + 'intel_opregion_register': dict(), 'intel_dp_detect': dict(), 'intel_hdmi_detect': dict(), 'intel_opregion_init': dict(), + 'intel_fbdev_set_suspend': dict(), } - kprobes_postresume = [ - { - 'name': 'ataportrst', - 'func': 'ata_eh_recover', - 'args': {'port':'+36(%di):s32'}, - 'format': 'ata{port}_port_reset', - 'mask': 'ata.*_port_reset' - } - ] kprobes = dict() timeformat = '%.3f' def __init__(self): @@ -198,6 +222,7 @@ class SystemValues: self.embedded = True self.addlogs = True self.htmlfile = os.environ['LOG_FILE'] + self.archargs = 'args_'+platform.machine() self.hostname = platform.node() if(self.hostname == ''): self.hostname = 'localhost' @@ -214,6 +239,13 @@ class SystemValues: if num < 0 or num > 6: return self.timeformat = '%.{0}f'.format(num) + def setOutputFolder(self, value): + args = dict() + n = datetime.now() + args['date'] = n.strftime('%y%m%d') + args['time'] = n.strftime('%H%M%S') + args['hostname'] = self.hostname + self.outdir = value.format(**args) def setOutputFile(self): if((self.htmlfile == '') and (self.dmesgfile != '')): m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile) @@ -253,10 +285,14 @@ class SystemValues: self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html' if not os.path.isdir(self.testdir): os.mkdir(self.testdir) - def setDeviceFilter(self, devnames): - self.devicefilter = string.split(devnames) + def setDeviceFilter(self, value): + self.devicefilter = [] + if value: + value = value.split(',') + for i in value: + self.devicefilter.append(i.strip()) def rtcWakeAlarmOn(self): - os.system('echo 0 > '+self.rtcpath+'/wakealarm') + call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True) outD = open(self.rtcpath+'/date', 'r').read().strip() outT = open(self.rtcpath+'/time', 'r').read().strip() mD = re.match('^(?P<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD) @@ -272,12 +308,12 @@ class SystemValues: # if hardware time fails, use the software time nowtime = int(datetime.now().strftime('%s')) alarm = nowtime + self.rtcwaketime - os.system('echo %d > %s/wakealarm' % (alarm, self.rtcpath)) + call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True) def rtcWakeAlarmOff(self): - os.system('echo 0 > %s/wakealarm' % self.rtcpath) + call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True) def initdmesg(self): # get the latest time stamp from the dmesg log - fp = os.popen('dmesg') + fp = Popen('dmesg', stdout=PIPE).stdout ktime = '0' for line in fp: line = line.replace('\r\n', '') @@ -291,7 +327,7 @@ class SystemValues: self.dmesgstart = float(ktime) def getdmesg(self): # store all new dmesg lines since initdmesg was called - fp = os.popen('dmesg') + fp = Popen('dmesg', stdout=PIPE).stdout op = open(self.dmesgfile, 'a') for line in fp: line = line.replace('\r\n', '') @@ -317,25 +353,18 @@ class SystemValues: def getFtraceFilterFunctions(self, current): rootCheck(True) if not current: - os.system('cat '+self.tpath+'available_filter_functions') + call('cat '+self.tpath+'available_filter_functions', shell=True) return fp = open(self.tpath+'available_filter_functions') master = fp.read().split('\n') fp.close() - if len(self.debugfuncs) > 0: - for i in self.debugfuncs: - if i in master: - print i - else: - print self.colorText(i) - else: - for i in self.tracefuncs: - if 'func' in self.tracefuncs[i]: - i = self.tracefuncs[i]['func'] - if i in master: - print i - else: - print self.colorText(i) + for i in self.tracefuncs: + if 'func' in self.tracefuncs[i]: + i = self.tracefuncs[i]['func'] + if i in master: + print i + else: + print self.colorText(i) def setFtraceFilterFunctions(self, list): fp = open(self.tpath+'available_filter_functions') master = fp.read().split('\n') @@ -351,22 +380,15 @@ class SystemValues: fp = open(self.tpath+'set_graph_function', 'w') fp.write(flist) fp.close() - def kprobeMatch(self, name, target): - if name not in self.kprobes: - return False - if re.match(self.kprobes[name]['mask'], target): - return True - return False def basicKprobe(self, name): - self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name,'mask': name} + self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name} def defaultKprobe(self, name, kdata): k = kdata - for field in ['name', 'format', 'mask', 'func']: + for field in ['name', 'format', 'func']: if field not in k: k[field] = name - archargs = 'args_'+platform.machine() - if archargs in k: - k['args'] = k[archargs] + if self.archargs in k: + k['args'] = k[self.archargs] else: k['args'] = dict() k['format'] = name @@ -403,49 +425,80 @@ class SystemValues: out = fmt.format(**arglist) out = out.replace(' ', '_').replace('"', '') return out - def kprobeText(self, kprobe): - name, fmt, func, args = kprobe['name'], kprobe['format'], kprobe['func'], kprobe['args'] + def kprobeText(self, kname, kprobe): + name = fmt = func = kname + args = dict() + if 'name' in kprobe: + name = kprobe['name'] + if 'format' in kprobe: + fmt = kprobe['format'] + if 'func' in kprobe: + func = kprobe['func'] + if self.archargs in kprobe: + args = kprobe[self.archargs] + if 'args' in kprobe: + args = kprobe['args'] if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func): - doError('Kprobe "%s" has format info in the function name "%s"' % (name, func), False) + doError('Kprobe "%s" has format info in the function name "%s"' % (name, func)) for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt): if arg not in args: - doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False) + doError('Kprobe "%s" is missing argument "%s"' % (name, arg)) val = 'p:%s_cal %s' % (name, func) for i in sorted(args): val += ' %s=%s' % (i, args[i]) val += '\nr:%s_ret %s $retval\n' % (name, func) return val - def addKprobes(self): + def addKprobes(self, output=False): + if len(sysvals.kprobes) < 1: + return + if output: + print(' kprobe functions in this kernel:') # first test each kprobe - print('INITIALIZING KPROBES...') rejects = [] + # sort kprobes: trace, ub-dev, custom, dev + kpl = [[], [], [], []] for name in sorted(self.kprobes): - if not self.testKprobe(self.kprobes[name]): + res = self.colorText('YES', 32) + if not self.testKprobe(name, self.kprobes[name]): + res = self.colorText('NO') rejects.append(name) + else: + if name in self.tracefuncs: + kpl[0].append(name) + elif name in self.dev_tracefuncs: + if 'ub' in self.dev_tracefuncs[name]: + kpl[1].append(name) + else: + kpl[3].append(name) + else: + kpl[2].append(name) + if output: + print(' %s: %s' % (name, res)) + kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3] # remove all failed ones from the list for name in rejects: - vprint('Skipping KPROBE: %s' % name) self.kprobes.pop(name) + # set the kprobes all at once self.fsetVal('', 'kprobe_events') kprobeevents = '' - # set the kprobes all at once - for kp in self.kprobes: - val = self.kprobeText(self.kprobes[kp]) - vprint('Adding KPROBE: %s\n%s' % (kp, val.strip())) - kprobeevents += self.kprobeText(self.kprobes[kp]) + for kp in kplist: + kprobeevents += self.kprobeText(kp, self.kprobes[kp]) self.fsetVal(kprobeevents, 'kprobe_events') # verify that the kprobes were set as ordered check = self.fgetVal('kprobe_events') - linesout = len(kprobeevents.split('\n')) - linesack = len(check.split('\n')) - if linesack < linesout: - # if not, try appending the kprobes 1 by 1 - for kp in self.kprobes: - kprobeevents = self.kprobeText(self.kprobes[kp]) - self.fsetVal(kprobeevents, 'kprobe_events', 'a') + linesout = len(kprobeevents.split('\n')) - 1 + linesack = len(check.split('\n')) - 1 + if output: + res = '%d/%d' % (linesack, linesout) + if linesack < linesout: + res = self.colorText(res, 31) + else: + res = self.colorText(res, 32) + print(' working kprobe functions enabled: %s' % res) self.fsetVal('1', 'events/kprobes/enable') - def testKprobe(self, kprobe): - kprobeevents = self.kprobeText(kprobe) + def testKprobe(self, kname, kprobe): + self.fsetVal('0', 'events/kprobes/enable') + kprobeevents = self.kprobeText(kname, kprobe) if not kprobeevents: return False try: @@ -463,8 +516,9 @@ class SystemValues: if not os.path.exists(file): return False try: - fp = open(file, mode) + fp = open(file, mode, 0) fp.write(val) + fp.flush() fp.close() except: pass @@ -491,21 +545,17 @@ class SystemValues: for name in self.dev_tracefuncs: self.defaultKprobe(name, self.dev_tracefuncs[name]) def isCallgraphFunc(self, name): - if len(self.debugfuncs) < 1 and self.suspendmode == 'command': - return True - if name in self.debugfuncs: + if len(self.tracefuncs) < 1 and self.suspendmode == 'command': return True - funclist = [] for i in self.tracefuncs: if 'func' in self.tracefuncs[i]: - funclist.append(self.tracefuncs[i]['func']) + f = self.tracefuncs[i]['func'] else: - funclist.append(i) - if name in funclist: - return True + f = i + if name == f: + return True return False def initFtrace(self, testing=False): - tp = self.tpath print('INITIALIZING FTRACE...') # turn trace off self.fsetVal('0', 'tracing_on') @@ -518,18 +568,7 @@ class SystemValues: # go no further if this is just a status check if testing: return - if self.usekprobes: - # add tracefunc kprobes so long as were not using full callgraph - if(not self.usecallgraph or len(self.debugfuncs) > 0): - for name in self.tracefuncs: - self.defaultKprobe(name, self.tracefuncs[name]) - if self.usedevsrc: - for name in self.dev_tracefuncs: - self.defaultKprobe(name, self.dev_tracefuncs[name]) - else: - self.usedevsrc = False - self.addKprobes() - # initialize the callgraph trace, unless this is an x2 run + # initialize the callgraph trace if(self.usecallgraph): # set trace type self.fsetVal('function_graph', 'current_tracer') @@ -545,20 +584,24 @@ class SystemValues: self.fsetVal('context-info', 'trace_options') self.fsetVal('graph-time', 'trace_options') self.fsetVal('0', 'max_graph_depth') - if len(self.debugfuncs) > 0: - self.setFtraceFilterFunctions(self.debugfuncs) - elif self.suspendmode == 'command': - self.fsetVal('', 'set_graph_function') - else: - cf = ['dpm_run_callback'] - if(self.usetraceeventsonly): - cf += ['dpm_prepare', 'dpm_complete'] - for fn in self.tracefuncs: - if 'func' in self.tracefuncs[fn]: - cf.append(self.tracefuncs[fn]['func']) - else: - cf.append(fn) - self.setFtraceFilterFunctions(cf) + cf = ['dpm_run_callback'] + if(self.usetraceeventsonly): + cf += ['dpm_prepare', 'dpm_complete'] + for fn in self.tracefuncs: + if 'func' in self.tracefuncs[fn]: + cf.append(self.tracefuncs[fn]['func']) + else: + cf.append(fn) + self.setFtraceFilterFunctions(cf) + # initialize the kprobe trace + elif self.usekprobes: + for name in self.tracefuncs: + self.defaultKprobe(name, self.tracefuncs[name]) + if self.usedevsrc: + for name in self.dev_tracefuncs: + self.defaultKprobe(name, self.dev_tracefuncs[name]) + print('INITIALIZING KPROBES...') + self.addKprobes(self.verbose) if(self.usetraceevents): # turn trace events on events = iter(self.traceevents) @@ -590,10 +633,10 @@ class SystemValues: if(os.path.exists(tp+f) == False): return False return True - def colorText(self, str): + def colorText(self, str, color=31): if not self.ansi: return str - return '\x1B[31;40m'+str+'\x1B[m' + return '\x1B[%d;40m%s\x1B[m' % (color, str) sysvals = SystemValues() @@ -625,8 +668,8 @@ class DevProps: if self.xtraclass: return ' '+self.xtraclass if self.async: - return ' async' - return ' sync' + return ' async_device' + return ' sync_device' # Class: DeviceNode # Description: @@ -646,8 +689,6 @@ class DeviceNode: # The primary container for suspend/resume test data. There is one for # each test run. The data is organized into a cronological hierarchy: # Data.dmesg { -# root structure, started as dmesg & ftrace, but now only ftrace -# contents: times for suspend start/end, resume start/end, fwdata # phases { # 10 sequential, non-overlapping phases of S/R # contents: times for phase start/end, order/color data for html @@ -658,7 +699,7 @@ class DeviceNode: # contents: start/stop times, pid/cpu/driver info # parents/children, html id for timeline/callgraph # optionally includes an ftrace callgraph -# optionally includes intradev trace events +# optionally includes dev/ps data # } # } # } @@ -671,19 +712,24 @@ class Data: end = 0.0 # test end tSuspended = 0.0 # low-level suspend start tResumed = 0.0 # low-level resume start + tKernSus = 0.0 # kernel level suspend start + tKernRes = 0.0 # kernel level resume end tLow = 0.0 # time spent in low-level suspend (standby/freeze) fwValid = False # is firmware data available fwSuspend = 0 # time spent in firmware suspend fwResume = 0 # time spent in firmware resume dmesgtext = [] # dmesg text file in memory + pstl = 0 # process timeline testnumber = 0 idstr = '' html_device_id = 0 stamp = 0 outfile = '' - dev_ubiquitous = ['msleep', 'udelay'] + devpids = [] + kerror = False def __init__(self, num): - idchar = 'abcdefghijklmnopqrstuvwxyz' + idchar = 'abcdefghij' + self.pstl = dict() self.testnumber = num self.idstr = idchar[num] self.dmesgtext = [] @@ -714,16 +760,39 @@ class Data: self.devicegroups = [] for phase in self.phases: self.devicegroups.append([phase]) - def getStart(self): - return self.dmesg[self.phases[0]]['start'] + self.errorinfo = {'suspend':[],'resume':[]} + def extractErrorInfo(self, dmesg): + error = '' + tm = 0.0 + for i in range(len(dmesg)): + if 'Call Trace:' in dmesg[i]: + m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) .*', dmesg[i]) + if not m: + continue + tm = float(m.group('ktime')) + if tm < self.start or tm > self.end: + continue + for j in range(i-10, i+1): + error += dmesg[j] + continue + if error: + m = re.match('[ \t]*\[ *[0-9\.]*\] \[\<[0-9a-fA-F]*\>\] .*', dmesg[i]) + if m: + error += dmesg[i] + else: + if tm < self.tSuspended: + dir = 'suspend' + else: + dir = 'resume' + error = error.replace('<', '<').replace('>', '>') + vprint('kernel error found in %s at %f' % (dir, tm)) + self.errorinfo[dir].append((tm, error)) + self.kerror = True + error = '' def setStart(self, time): self.start = time - self.dmesg[self.phases[0]]['start'] = time - def getEnd(self): - return self.dmesg[self.phases[-1]]['end'] def setEnd(self, time): self.end = time - self.dmesg[self.phases[-1]]['end'] = time def isTraceEventOutsideDeviceCalls(self, pid, time): for phase in self.phases: list = self.dmesg[phase]['list'] @@ -733,39 +802,67 @@ class Data: time < d['end']): return False return True - def targetDevice(self, phaselist, start, end, pid=-1): + def sourcePhase(self, start): + for phase in self.phases: + pend = self.dmesg[phase]['end'] + if start <= pend: + return phase + return 'resume_complete' + def sourceDevice(self, phaselist, start, end, pid, type): tgtdev = '' for phase in phaselist: list = self.dmesg[phase]['list'] for devname in list: dev = list[devname] - if(pid >= 0 and dev['pid'] != pid): + # pid must match + if dev['pid'] != pid: continue devS = dev['start'] devE = dev['end'] - if(start < devS or start >= devE or end <= devS or end > devE): - continue + if type == 'device': + # device target event is entirely inside the source boundary + if(start < devS or start >= devE or end <= devS or end > devE): + continue + elif type == 'thread': + # thread target event will expand the source boundary + if start < devS: + dev['start'] = start + if end > devE: + dev['end'] = end tgtdev = dev break return tgtdev def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata): - machstart = self.dmesg['suspend_machine']['start'] - machend = self.dmesg['resume_machine']['end'] - tgtdev = self.targetDevice(self.phases, start, end, pid) - if not tgtdev and start >= machstart and end < machend: - # device calls in machine phases should be serial - tgtdev = self.targetDevice(['suspend_machine', 'resume_machine'], start, end) + # try to place the call in a device + tgtdev = self.sourceDevice(self.phases, start, end, pid, 'device') + # calls with device pids that occur outside device bounds are dropped + # TODO: include these somehow + if not tgtdev and pid in self.devpids: + return False + # try to place the call in a thread if not tgtdev: - if 'scsi_eh' in proc: - self.newActionGlobal(proc, start, end, pid) - self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata) + tgtdev = self.sourceDevice(self.phases, start, end, pid, 'thread') + # create new thread blocks, expand as new calls are found + if not tgtdev: + if proc == '<...>': + threadname = 'kthread-%d' % (pid) else: - vprint('IGNORE: %s[%s](%d) [%f - %f] | %s | %s | %s' % (displayname, kprobename, - pid, start, end, cdata, rdata, proc)) + threadname = '%s-%d' % (proc, pid) + tgtphase = self.sourcePhase(start) + self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '') + return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata) + # this should not happen + if not tgtdev: + vprint('[%f - %f] %s-%d %s %s %s' % \ + (start, end, proc, pid, kprobename, cdata, rdata)) return False - # detail block fits within tgtdev + # place the call data inside the src element of the tgtdev if('src' not in tgtdev): tgtdev['src'] = [] + dtf = sysvals.dev_tracefuncs + ubiquitous = False + if kprobename in dtf and 'ub' in dtf[kprobename]: + ubiquitous = True title = cdata+' '+rdata mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)' m = re.match(mstr, title) @@ -777,14 +874,81 @@ class Data: r = '' else: r = 'ret=%s ' % r - l = '%0.3fms' % ((end - start) * 1000) - if kprobename in self.dev_ubiquitous: - title = '%s(%s) <- %s, %s(%s)' % (displayname, a, c, r, l) - else: - title = '%s(%s) %s(%s)' % (displayname, a, r, l) - e = TraceEvent(title, kprobename, start, end - start) + if ubiquitous and c in dtf and 'ub' in dtf[c]: + return False + color = sysvals.kprobeColor(kprobename) + e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color) tgtdev['src'].append(e) return True + def overflowDevices(self): + # get a list of devices that extend beyond the end of this test run + devlist = [] + for phase in self.phases: + list = self.dmesg[phase]['list'] + for devname in list: + dev = list[devname] + if dev['end'] > self.end: + devlist.append(dev) + return devlist + def mergeOverlapDevices(self, devlist): + # merge any devices that overlap devlist + for dev in devlist: + devname = dev['name'] + for phase in self.phases: + list = self.dmesg[phase]['list'] + if devname not in list: + continue + tdev = list[devname] + o = min(dev['end'], tdev['end']) - max(dev['start'], tdev['start']) + if o <= 0: + continue + dev['end'] = tdev['end'] + if 'src' not in dev or 'src' not in tdev: + continue + dev['src'] += tdev['src'] + del list[devname] + def usurpTouchingThread(self, name, dev): + # the caller test has priority of this thread, give it to him + for phase in self.phases: + list = self.dmesg[phase]['list'] + if name in list: + tdev = list[name] + if tdev['start'] - dev['end'] < 0.1: + dev['end'] = tdev['end'] + if 'src' not in dev: + dev['src'] = [] + if 'src' in tdev: + dev['src'] += tdev['src'] + del list[name] + break + def stitchTouchingThreads(self, testlist): + # merge any threads between tests that touch + for phase in self.phases: + list = self.dmesg[phase]['list'] + for devname in list: + dev = list[devname] + if 'htmlclass' not in dev or 'kth' not in dev['htmlclass']: + continue + for data in testlist: + data.usurpTouchingThread(devname, dev) + def optimizeDevSrc(self): + # merge any src call loops to reduce timeline size + for phase in self.phases: + list = self.dmesg[phase]['list'] + for dev in list: + if 'src' not in list[dev]: + continue + src = list[dev]['src'] + p = 0 + for e in sorted(src, key=lambda event: event.time): + if not p or not e.repeat(p): + p = e + continue + # e is another iteration of p, move it into p + p.end = e.end + p.length = p.end - p.time + p.count += 1 + src.remove(e) def trimTimeVal(self, t, t0, dT, left): if left: if(t > t0): @@ -804,6 +968,8 @@ class Data: self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left) self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left) self.start = self.trimTimeVal(self.start, t0, dT, left) + self.tKernSus = self.trimTimeVal(self.tKernSus, t0, dT, left) + self.tKernRes = self.trimTimeVal(self.tKernRes, t0, dT, left) self.end = self.trimTimeVal(self.end, t0, dT, left) for phase in self.phases: p = self.dmesg[phase] @@ -832,36 +998,6 @@ class Data: else: self.trimTime(self.tSuspended, \ self.tResumed-self.tSuspended, False) - def newPhaseWithSingleAction(self, phasename, devname, start, end, color): - for phase in self.phases: - self.dmesg[phase]['order'] += 1 - self.html_device_id += 1 - devid = '%s%d' % (self.idstr, self.html_device_id) - list = dict() - list[devname] = \ - {'start': start, 'end': end, 'pid': 0, 'par': '', - 'length': (end-start), 'row': 0, 'id': devid, 'drv': '' }; - self.dmesg[phasename] = \ - {'list': list, 'start': start, 'end': end, - 'row': 0, 'color': color, 'order': 0} - self.phases = self.sortedPhases() - def newPhase(self, phasename, start, end, color, order): - if(order < 0): - order = len(self.phases) - for phase in self.phases[order:]: - self.dmesg[phase]['order'] += 1 - if(order > 0): - p = self.phases[order-1] - self.dmesg[p]['end'] = start - if(order < len(self.phases)): - p = self.phases[order] - self.dmesg[p]['start'] = end - list = dict() - self.dmesg[phasename] = \ - {'list': list, 'start': start, 'end': end, - 'row': 0, 'color': color, 'order': order} - self.phases = self.sortedPhases() - self.devicegroups.append([phasename]) def setPhase(self, phase, ktime, isbegin): if(isbegin): self.dmesg[phase]['start'] = ktime @@ -881,7 +1017,7 @@ class Data: for t in sorted(tmp): slist.append(tmp[t]) return slist - def fixupInitcalls(self, phase, end): + def fixupInitcalls(self, phase): # if any calls never returned, clip them at system resume end phaselist = self.dmesg[phase]['list'] for devname in phaselist: @@ -893,37 +1029,23 @@ class Data: break vprint('%s (%s): callback didnt return' % (devname, phase)) def deviceFilter(self, devicefilter): - # remove all by the relatives of the filter devnames - filter = [] - for phase in self.phases: - list = self.dmesg[phase]['list'] - for name in devicefilter: - dev = name - while(dev in list): - if(dev not in filter): - filter.append(dev) - dev = list[dev]['par'] - children = self.deviceDescendants(name, phase) - for dev in children: - if(dev not in filter): - filter.append(dev) for phase in self.phases: list = self.dmesg[phase]['list'] rmlist = [] for name in list: - pid = list[name]['pid'] - if(name not in filter and pid >= 0): + keep = False + for filter in devicefilter: + if filter in name or \ + ('drv' in list[name] and filter in list[name]['drv']): + keep = True + if not keep: rmlist.append(name) for name in rmlist: del list[name] def fixupInitcallsThatDidntReturn(self): # if any calls never returned, clip them at system resume end for phase in self.phases: - self.fixupInitcalls(phase, self.getEnd()) - def isInsideTimeline(self, start, end): - if(self.start <= start and self.end > start): - return True - return False + self.fixupInitcalls(phase) def phaseOverlap(self, phases): rmgroups = [] newgroup = [] @@ -940,30 +1062,35 @@ class Data: self.devicegroups.remove(group) self.devicegroups.append(newgroup) def newActionGlobal(self, name, start, end, pid=-1, color=''): - # if event starts before timeline start, expand timeline - if(start < self.start): - self.setStart(start) - # if event ends after timeline end, expand the timeline - if(end > self.end): - self.setEnd(end) - # which phase is this device callback or action "in" - targetphase = "none" + # which phase is this device callback or action in + targetphase = 'none' htmlclass = '' overlap = 0.0 phases = [] for phase in self.phases: pstart = self.dmesg[phase]['start'] pend = self.dmesg[phase]['end'] + # see if the action overlaps this phase o = max(0, min(end, pend) - max(start, pstart)) if o > 0: phases.append(phase) + # set the target phase to the one that overlaps most if o > overlap: if overlap > 0 and phase == 'post_resume': continue targetphase = phase overlap = o + # if no target phase was found, pin it to the edge + if targetphase == 'none': + p0start = self.dmesg[self.phases[0]]['start'] + if start <= p0start: + targetphase = self.phases[0] + else: + targetphase = self.phases[-1] if pid == -2: htmlclass = ' bg' + elif pid == -3: + htmlclass = ' ps' if len(phases) > 1: htmlclass = ' bg' self.phaseOverlap(phases) @@ -985,29 +1112,13 @@ class Data: while(name in list): name = '%s[%d]' % (origname, i) i += 1 - list[name] = {'start': start, 'end': end, 'pid': pid, 'par': parent, - 'length': length, 'row': 0, 'id': devid, 'drv': drv } + list[name] = {'name': name, 'start': start, 'end': end, 'pid': pid, + 'par': parent, 'length': length, 'row': 0, 'id': devid, 'drv': drv } if htmlclass: list[name]['htmlclass'] = htmlclass if color: list[name]['color'] = color return name - def deviceIDs(self, devlist, phase): - idlist = [] - list = self.dmesg[phase]['list'] - for devname in list: - if devname in devlist: - idlist.append(list[devname]['id']) - return idlist - def deviceParentID(self, devname, phase): - pdev = '' - pdevid = '' - list = self.dmesg[phase]['list'] - if devname in list: - pdev = list[devname]['par'] - if pdev in list: - return list[pdev]['id'] - return pdev def deviceChildren(self, devname, phase): devlist = [] list = self.dmesg[phase]['list'] @@ -1015,21 +1126,15 @@ class Data: if(list[child]['par'] == devname): devlist.append(child) return devlist - def deviceDescendants(self, devname, phase): - children = self.deviceChildren(devname, phase) - family = children - for child in children: - family += self.deviceDescendants(child, phase) - return family - def deviceChildrenIDs(self, devname, phase): - devlist = self.deviceChildren(devname, phase) - return self.deviceIDs(devlist, phase) def printDetails(self): + vprint('Timeline Details:') vprint(' test start: %f' % self.start) + vprint('kernel suspend start: %f' % self.tKernSus) for phase in self.phases: dc = len(self.dmesg[phase]['list']) vprint(' %16s: %f - %f (%d devices)' % (phase, \ self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc)) + vprint(' kernel resume end: %f' % self.tKernRes) vprint(' test end: %f' % self.end) def deviceChildrenAllPhases(self, devname): devlist = [] @@ -1108,21 +1213,134 @@ class Data: if width != '0.000000' and length >= mindevlen: devlist.append(dev) self.tdevlist[phase] = devlist - -# Class: TraceEvent + def addHorizontalDivider(self, devname, devend): + phase = 'suspend_prepare' + self.newAction(phase, devname, -2, '', \ + self.start, devend, '', ' sec', '') + if phase not in self.tdevlist: + self.tdevlist[phase] = [] + self.tdevlist[phase].append(devname) + d = DevItem(0, phase, self.dmesg[phase]['list'][devname]) + return d + def addProcessUsageEvent(self, name, times): + # get the start and end times for this process + maxC = 0 + tlast = 0 + start = -1 + end = -1 + for t in sorted(times): + if tlast == 0: + tlast = t + continue + if name in self.pstl[t]: + if start == -1 or tlast < start: + start = tlast + if end == -1 or t > end: + end = t + tlast = t + if start == -1 or end == -1: + return 0 + # add a new action for this process and get the object + out = self.newActionGlobal(name, start, end, -3) + if not out: + return 0 + phase, devname = out + dev = self.dmesg[phase]['list'][devname] + # get the cpu exec data + tlast = 0 + clast = 0 + cpuexec = dict() + for t in sorted(times): + if tlast == 0 or t <= start or t > end: + tlast = t + continue + list = self.pstl[t] + c = 0 + if name in list: + c = list[name] + if c > maxC: + maxC = c + if c != clast: + key = (tlast, t) + cpuexec[key] = c + tlast = t + clast = c + dev['cpuexec'] = cpuexec + return maxC + def createProcessUsageEvents(self): + # get an array of process names + proclist = [] + for t in self.pstl: + pslist = self.pstl[t] + for ps in pslist: + if ps not in proclist: + proclist.append(ps) + # get a list of data points for suspend and resume + tsus = [] + tres = [] + for t in sorted(self.pstl): + if t < self.tSuspended: + tsus.append(t) + else: + tres.append(t) + # process the events for suspend and resume + if len(proclist) > 0: + vprint('Process Execution:') + for ps in proclist: + c = self.addProcessUsageEvent(ps, tsus) + if c > 0: + vprint('%25s (sus): %d' % (ps, c)) + c = self.addProcessUsageEvent(ps, tres) + if c > 0: + vprint('%25s (res): %d' % (ps, c)) + +# Class: DevFunction # Description: -# A container for trace event data found in the ftrace file -class TraceEvent: - text = '' - time = 0.0 - length = 0.0 - title = '' +# A container for kprobe function data we want in the dev timeline +class DevFunction: row = 0 - def __init__(self, a, n, t, l): - self.title = a - self.text = n - self.time = t - self.length = l + count = 1 + def __init__(self, name, args, caller, ret, start, end, u, proc, pid, color): + self.name = name + self.args = args + self.caller = caller + self.ret = ret + self.time = start + self.length = end - start + self.end = end + self.ubiquitous = u + self.proc = proc + self.pid = pid + self.color = color + def title(self): + cnt = '' + if self.count > 1: + cnt = '(x%d)' % self.count + l = '%0.3fms' % (self.length * 1000) + if self.ubiquitous: + title = '%s(%s)%s <- %s, %s(%s)' % \ + (self.name, self.args, cnt, self.caller, self.ret, l) + else: + title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l) + return title.replace('"', '') + def text(self): + if self.count > 1: + text = '%s(x%d)' % (self.name, self.count) + else: + text = self.name + return text + def repeat(self, tgt): + # is the tgt call just a repeat of this call (e.g. are we in a loop) + dt = self.time - tgt.end + # only combine calls if -all- attributes are identical + if tgt.caller == self.caller and \ + tgt.name == self.name and tgt.args == self.args and \ + tgt.proc == self.proc and tgt.pid == self.pid and \ + tgt.ret == self.ret and dt >= 0 and \ + dt <= sysvals.callloopmaxgap and \ + self.length < sysvals.callloopmaxlen: + return True + return False # Class: FTraceLine # Description: @@ -1226,7 +1444,6 @@ class FTraceLine: print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \ self.depth, self.name, self.length*1000000)) def startMarker(self): - global sysvals # Is this the starting line of a suspend? if not self.fevent: return False @@ -1506,6 +1723,16 @@ class FTraceCallGraph: l.depth, l.name, l.length*1000000)) print(' ') +class DevItem: + def __init__(self, test, phase, dev): + self.test = test + self.phase = phase + self.dev = dev + def isa(self, cls): + if 'htmlclass' in self.dev and cls in self.dev['htmlclass']: + return True + return False + # Class: Timeline # Description: # A container for a device timeline which calculates @@ -1517,12 +1744,11 @@ class Timeline: rowH = 30 # device row height bodyH = 0 # body height rows = 0 # total timeline rows - phases = [] - rowmaxlines = dict() - rowcount = dict() + rowlines = dict() rowheight = dict() - def __init__(self, rowheight): + def __init__(self, rowheight, scaleheight): self.rowH = rowheight + self.scaleH = scaleheight self.html = { 'header': '', 'timeline': '', @@ -1537,21 +1763,19 @@ class Timeline: # The total number of rows needed to display this phase of the timeline def getDeviceRows(self, rawlist): # clear all rows and set them to undefined - lendict = dict() + sortdict = dict() for item in rawlist: item.row = -1 - lendict[item] = item.length - list = [] - for i in sorted(lendict, key=lendict.get, reverse=True): - list.append(i) - remaining = len(list) + sortdict[item] = item.length + sortlist = sorted(sortdict, key=sortdict.get, reverse=True) + remaining = len(sortlist) rowdata = dict() row = 1 # try to pack each row with as many ranges as possible while(remaining > 0): if(row not in rowdata): rowdata[row] = [] - for i in list: + for i in sortlist: if(i.row >= 0): continue s = i.time @@ -1575,81 +1799,86 @@ class Timeline: # Organize the timeline entries into the smallest # number of rows possible, with no entry overlapping # Arguments: - # list: the list of devices/actions for a single phase - # devlist: string list of device names to use + # devlist: the list of devices/actions in a group of contiguous phases # Output: # The total number of rows needed to display this phase of the timeline - def getPhaseRows(self, dmesg, devlist): + def getPhaseRows(self, devlist, row=0): # clear all rows and set them to undefined remaining = len(devlist) rowdata = dict() - row = 0 - lendict = dict() + sortdict = dict() myphases = [] + # initialize all device rows to -1 and calculate devrows for item in devlist: - if item[0] not in self.phases: - self.phases.append(item[0]) - if item[0] not in myphases: - myphases.append(item[0]) - self.rowmaxlines[item[0]] = dict() - self.rowheight[item[0]] = dict() - dev = dmesg[item[0]]['list'][item[1]] + dev = item.dev + tp = (item.test, item.phase) + if tp not in myphases: + myphases.append(tp) dev['row'] = -1 - lendict[item] = float(dev['end']) - float(dev['start']) + # sort by length 1st, then name 2nd + sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name']) if 'src' in dev: dev['devrows'] = self.getDeviceRows(dev['src']) - lenlist = [] - for i in sorted(lendict, key=lendict.get, reverse=True): - lenlist.append(i) + # sort the devlist by length so that large items graph on top + sortlist = sorted(sortdict, key=sortdict.get, reverse=True) orderedlist = [] - for item in lenlist: - dev = dmesg[item[0]]['list'][item[1]] - if dev['pid'] == -2: + for item in sortlist: + if item.dev['pid'] == -2: orderedlist.append(item) - for item in lenlist: + for item in sortlist: if item not in orderedlist: orderedlist.append(item) - # try to pack each row with as many ranges as possible + # try to pack each row with as many devices as possible while(remaining > 0): rowheight = 1 if(row not in rowdata): rowdata[row] = [] for item in orderedlist: - dev = dmesg[item[0]]['list'][item[1]] + dev = item.dev if(dev['row'] < 0): s = dev['start'] e = dev['end'] valid = True for ritem in rowdata[row]: - rs = ritem['start'] - re = ritem['end'] + rs = ritem.dev['start'] + re = ritem.dev['end'] if(not (((s <= rs) and (e <= rs)) or ((s >= re) and (e >= re)))): valid = False break if(valid): - rowdata[row].append(dev) + rowdata[row].append(item) dev['row'] = row remaining -= 1 if 'devrows' in dev and dev['devrows'] > rowheight: rowheight = dev['devrows'] - for phase in myphases: - self.rowmaxlines[phase][row] = rowheight - self.rowheight[phase][row] = rowheight * self.rowH + for t, p in myphases: + if t not in self.rowlines or t not in self.rowheight: + self.rowlines[t] = dict() + self.rowheight[t] = dict() + if p not in self.rowlines[t] or p not in self.rowheight[t]: + self.rowlines[t][p] = dict() + self.rowheight[t][p] = dict() + rh = self.rowH + # section headers should use a different row height + if len(rowdata[row]) == 1 and \ + 'htmlclass' in rowdata[row][0].dev and \ + 'sec' in rowdata[row][0].dev['htmlclass']: + rh = 15 + self.rowlines[t][p][row] = rowheight + self.rowheight[t][p][row] = rowheight * rh row += 1 if(row > self.rows): self.rows = int(row) - for phase in myphases: - self.rowcount[phase] = row return row - def phaseRowHeight(self, phase, row): - return self.rowheight[phase][row] - def phaseRowTop(self, phase, row): + def phaseRowHeight(self, test, phase, row): + return self.rowheight[test][phase][row] + def phaseRowTop(self, test, phase, row): top = 0 - for i in sorted(self.rowheight[phase]): + for i in sorted(self.rowheight[test][phase]): if i >= row: break - top += self.rowheight[phase][i] + top += self.rowheight[test][phase][i] return top # Function: calcTotalRows # Description: @@ -1657,19 +1886,21 @@ class Timeline: def calcTotalRows(self): maxrows = 0 standardphases = [] - for phase in self.phases: - total = 0 - for i in sorted(self.rowmaxlines[phase]): - total += self.rowmaxlines[phase][i] - if total > maxrows: - maxrows = total - if total == self.rowcount[phase]: - standardphases.append(phase) + for t in self.rowlines: + for p in self.rowlines[t]: + total = 0 + for i in sorted(self.rowlines[t][p]): + total += self.rowlines[t][p][i] + if total > maxrows: + maxrows = total + if total == len(self.rowlines[t][p]): + standardphases.append((t, p)) self.height = self.scaleH + (maxrows*self.rowH) self.bodyH = self.height - self.scaleH - for phase in standardphases: - for i in sorted(self.rowheight[phase]): - self.rowheight[phase][i] = self.bodyH/self.rowcount[phase] + # if there is 1 line per row, draw them the standard way + for t, p in standardphases: + for i in sorted(self.rowheight[t][p]): + self.rowheight[t][p][i] = self.bodyH/len(self.rowlines[t][p]) # Function: createTimeScale # Description: # Create the timescale for a timeline block @@ -1716,7 +1947,6 @@ class Timeline: # A list of values describing the properties of these test runs class TestProps: stamp = '' - tracertype = '' S0i3 = False fwdata = [] ftrace_line_fmt_fg = \ @@ -1734,14 +1964,13 @@ class TestProps: def __init__(self): self.ktemp = dict() def setTracerType(self, tracer): - self.tracertype = tracer if(tracer == 'function_graph'): self.cgformat = True self.ftrace_line_fmt = self.ftrace_line_fmt_fg elif(tracer == 'nop'): self.ftrace_line_fmt = self.ftrace_line_fmt_nop else: - doError('Invalid tracer format: [%s]' % tracer, False) + doError('Invalid tracer format: [%s]' % tracer) # Class: TestRun # Description: @@ -1756,6 +1985,51 @@ class TestRun: self.ftemp = dict() self.ttemp = dict() +class ProcessMonitor: + proclist = dict() + running = False + def procstat(self): + c = ['cat /proc/[1-9]*/stat 2>/dev/null'] + process = Popen(c, shell=True, stdout=PIPE) + running = dict() + for line in process.stdout: + data = line.split() + pid = data[0] + name = re.sub('[()]', '', data[1]) + user = int(data[13]) + kern = int(data[14]) + kjiff = ujiff = 0 + if pid not in self.proclist: + self.proclist[pid] = {'name' : name, 'user' : user, 'kern' : kern} + else: + val = self.proclist[pid] + ujiff = user - val['user'] + kjiff = kern - val['kern'] + val['user'] = user + val['kern'] = kern + if ujiff > 0 or kjiff > 0: + running[pid] = ujiff + kjiff + result = process.wait() + out = '' + for pid in running: + jiffies = running[pid] + val = self.proclist[pid] + if out: + out += ',' + out += '%s-%s %d' % (val['name'], pid, jiffies) + return 'ps - '+out + def processMonitor(self, tid): + while self.running: + out = self.procstat() + if out: + sysvals.fsetVal(out, 'trace_marker') + def start(self): + self.thread = Thread(target=self.processMonitor, args=(0,)) + self.running = True + self.thread.start() + def stop(self): + self.running = False + # ----------------- FUNCTIONS -------------------- # Function: vprint @@ -1764,7 +2038,7 @@ class TestRun: # Arguments: # msg: the debug/log message to print def vprint(msg): - global sysvals + sysvals.logmsg += msg+'\n' if(sysvals.verbose): print(msg) @@ -1775,8 +2049,6 @@ def vprint(msg): # Arguments: # m: the valid re.match output for the stamp line def parseStamp(line, data): - global sysvals - m = re.match(sysvals.stampfmt, line) data.stamp = {'time': '', 'host': '', 'mode': ''} dt = datetime(int(m.group('y'))+2000, int(m.group('m')), @@ -1788,6 +2060,14 @@ def parseStamp(line, data): data.stamp['kernel'] = m.group('kernel') sysvals.hostname = data.stamp['host'] sysvals.suspendmode = data.stamp['mode'] + if sysvals.suspendmode == 'command' and sysvals.ftracefile != '': + modes = ['on', 'freeze', 'standby', 'mem'] + out = Popen(['grep', 'suspend_enter', sysvals.ftracefile], + stderr=PIPE, stdout=PIPE).stdout.read() + m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out) + if m and m.group('mode') in ['1', '2', '3']: + sysvals.suspendmode = modes[int(m.group('mode'))] + data.stamp['mode'] = sysvals.suspendmode if not sysvals.stamp: sysvals.stamp = data.stamp @@ -1817,18 +2097,17 @@ def diffStamp(stamp1, stamp2): # required for primary parsing. Set the usetraceevents and/or # usetraceeventsonly flags in the global sysvals object def doesTraceLogHaveTraceEvents(): - global sysvals - # check for kprobes sysvals.usekprobes = False - out = os.system('grep -q "_cal: (" '+sysvals.ftracefile) + out = call('grep -q "_cal: (" '+sysvals.ftracefile, shell=True) if(out == 0): sysvals.usekprobes = True # check for callgraph data on trace event blocks - out = os.system('grep -q "_cpu_down()" '+sysvals.ftracefile) + out = call('grep -q "_cpu_down()" '+sysvals.ftracefile, shell=True) if(out == 0): sysvals.usekprobes = True - out = os.popen('head -1 '+sysvals.ftracefile).read().replace('\n', '') + out = Popen(['head', '-1', sysvals.ftracefile], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') m = re.match(sysvals.stampfmt, out) if m and m.group('mode') == 'command': sysvals.usetraceeventsonly = True @@ -1838,14 +2117,14 @@ def doesTraceLogHaveTraceEvents(): sysvals.usetraceeventsonly = True sysvals.usetraceevents = False for e in sysvals.traceevents: - out = os.system('grep -q "'+e+': " '+sysvals.ftracefile) + out = call('grep -q "'+e+': " '+sysvals.ftracefile, shell=True) if(out != 0): sysvals.usetraceeventsonly = False if(e == 'suspend_resume' and out == 0): sysvals.usetraceevents = True # determine is this log is properly formatted for e in ['SUSPEND START', 'RESUME COMPLETE']: - out = os.system('grep -q "'+e+'" '+sysvals.ftracefile) + out = call('grep -q "'+e+'" '+sysvals.ftracefile, shell=True) if(out != 0): sysvals.usetracemarkers = False @@ -1860,8 +2139,6 @@ def doesTraceLogHaveTraceEvents(): # Arguments: # testruns: the array of Data objects obtained from parseKernelLog def appendIncompleteTraceLog(testruns): - global sysvals - # create TestRun vessels for ftrace parsing testcnt = len(testruns) testidx = 0 @@ -2052,8 +2329,7 @@ def appendIncompleteTraceLog(testruns): dev['ftrace'] = cg break - if(sysvals.verbose): - test.data.printDetails() + test.data.printDetails() # Function: parseTraceLog # Description: @@ -2064,14 +2340,12 @@ def appendIncompleteTraceLog(testruns): # Output: # An array of Data objects def parseTraceLog(): - global sysvals - vprint('Analyzing the ftrace data...') if(os.path.exists(sysvals.ftracefile) == False): - doError('%s does not exist' % sysvals.ftracefile, False) + doError('%s does not exist' % sysvals.ftracefile) sysvals.setupAllKprobes() - tracewatch = ['suspend_enter'] + tracewatch = [] if sysvals.usekprobes: tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend', 'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON', 'CPU_OFF'] @@ -2102,17 +2376,13 @@ def parseTraceLog(): if(m): tp.setTracerType(m.group('t')) continue - # post resume time line: did this test run include post-resume data - m = re.match(sysvals.postresumefmt, line) - if(m): - t = int(m.group('t')) - if(t > 0): - sysvals.postresumetime = t - continue # device properties line if(re.match(sysvals.devpropfmt, line)): devProps(line) continue + # ignore all other commented lines + if line[0] == '#': + continue # ftrace line: parse only valid lines m = re.match(tp.ftrace_line_fmt, line) if(not m): @@ -2142,20 +2412,36 @@ def parseTraceLog(): testrun = TestRun(data) testruns.append(testrun) parseStamp(tp.stamp, data) - if len(tp.fwdata) > data.testnumber: - data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber] - if(data.fwSuspend > 0 or data.fwResume > 0): - data.fwValid = True data.setStart(t.time) + data.tKernSus = t.time continue if(not data): continue + # process cpu exec line + if t.type == 'tracing_mark_write': + m = re.match(sysvals.procexecfmt, t.name) + if(m): + proclist = dict() + for ps in m.group('ps').split(','): + val = ps.split() + if not val: + continue + name = val[0].replace('--', '-') + proclist[name] = int(val[1]) + data.pstl[t.time] = proclist + continue # find the end of resume if(t.endMarker()): - if(sysvals.usetracemarkers and sysvals.postresumetime > 0): - phase = 'post_resume' - data.newPhase(phase, t.time, t.time, '#F0F0F0', -1) data.setEnd(t.time) + if data.tKernRes == 0.0: + data.tKernRes = t.time + if data.dmesg['resume_complete']['end'] < 0: + data.dmesg['resume_complete']['end'] = t.time + if sysvals.suspendmode == 'mem' and len(tp.fwdata) > data.testnumber: + data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber] + if(data.tSuspended != 0 and data.tResumed != 0 and \ + (data.fwSuspend > 0 or data.fwResume > 0)): + data.fwValid = True if(not sysvals.usetracemarkers): # no trace markers? then quit and be sure to finish recording # the event we used to trigger resume end @@ -2190,8 +2476,14 @@ def parseTraceLog(): if(name.split('[')[0] in tracewatch): continue # -- phase changes -- + # start of kernel suspend + if(re.match('suspend_enter\[.*', t.name)): + if(isbegin): + data.dmesg[phase]['start'] = t.time + data.tKernSus = t.time + continue # suspend_prepare start - if(re.match('dpm_prepare\[.*', t.name)): + elif(re.match('dpm_prepare\[.*', t.name)): phase = 'suspend_prepare' if(not isbegin): data.dmesg[phase]['end'] = t.time @@ -2291,6 +2583,8 @@ def parseTraceLog(): p = m.group('p') if(n and p): data.newAction(phase, n, pid, p, t.time, -1, drv) + if pid not in data.devpids: + data.devpids.append(pid) # device callback finish elif(t.type == 'device_pm_callback_end'): m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name); @@ -2332,6 +2626,12 @@ def parseTraceLog(): else: e['end'] = t.time e['rdata'] = kprobedata + # end of kernel resume + if(kprobename == 'pm_notifier_call_chain' or \ + kprobename == 'pm_restore_console'): + data.dmesg[phase]['end'] = t.time + data.tKernRes = t.time + # callgraph processing elif sysvals.usecallgraph: # create a callgraph object for the data @@ -2348,24 +2648,37 @@ def parseTraceLog(): if sysvals.suspendmode == 'command': for test in testruns: for p in test.data.phases: - if p == 'resume_complete': + if p == 'suspend_prepare': test.data.dmesg[p]['start'] = test.data.start test.data.dmesg[p]['end'] = test.data.end else: - test.data.dmesg[p]['start'] = test.data.start - test.data.dmesg[p]['end'] = test.data.start - test.data.tSuspended = test.data.start - test.data.tResumed = test.data.start + test.data.dmesg[p]['start'] = test.data.end + test.data.dmesg[p]['end'] = test.data.end + test.data.tSuspended = test.data.end + test.data.tResumed = test.data.end test.data.tLow = 0 test.data.fwValid = False - for test in testruns: + # dev source and procmon events can be unreadable with mixed phase height + if sysvals.usedevsrc or sysvals.useprocmon: + sysvals.mixedphaseheight = False + + for i in range(len(testruns)): + test = testruns[i] + data = test.data + # find the total time range for this test (begin, end) + tlb, tle = data.start, data.end + if i < len(testruns) - 1: + tle = testruns[i+1].data.start + # add the process usage data to the timeline + if sysvals.useprocmon: + data.createProcessUsageEvents() # add the traceevent data to the device hierarchy if(sysvals.usetraceevents): # add actual trace funcs for name in test.ttemp: for event in test.ttemp[name]: - test.data.newActionGlobal(name, event['begin'], event['end'], event['pid']) + data.newActionGlobal(name, event['begin'], event['end'], event['pid']) # add the kprobe based virtual tracefuncs as actual devices for key in tp.ktemp: name, pid = key @@ -2373,24 +2686,20 @@ def parseTraceLog(): continue for e in tp.ktemp[key]: kb, ke = e['begin'], e['end'] - if kb == ke or not test.data.isInsideTimeline(kb, ke): + if kb == ke or tlb > kb or tle <= kb: continue - test.data.newActionGlobal(e['name'], kb, ke, pid) + color = sysvals.kprobeColor(name) + data.newActionGlobal(e['name'], kb, ke, pid, color) # add config base kprobes and dev kprobes - for key in tp.ktemp: - name, pid = key - if name in sysvals.tracefuncs: - continue - for e in tp.ktemp[key]: - kb, ke = e['begin'], e['end'] - if kb == ke or not test.data.isInsideTimeline(kb, ke): + if sysvals.usedevsrc: + for key in tp.ktemp: + name, pid = key + if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs: continue - color = sysvals.kprobeColor(e['name']) - if name not in sysvals.dev_tracefuncs: - # config base kprobe - test.data.newActionGlobal(e['name'], kb, ke, -2, color) - elif sysvals.usedevsrc: - # dev kprobe + for e in tp.ktemp[key]: + kb, ke = e['begin'], e['end'] + if kb == ke or tlb > kb or tle <= kb: + continue data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb, ke, e['cdata'], e['rdata']) if sysvals.usecallgraph: @@ -2407,7 +2716,7 @@ def parseTraceLog(): id+', ignoring this callback') continue # match cg data to devices - if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, test.data): + if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, data): sortkey = '%f%f%d' % (cg.start, cg.end, pid) sortlist[sortkey] = cg # create blocks for orphan cg data @@ -2416,12 +2725,11 @@ def parseTraceLog(): name = cg.list[0].name if sysvals.isCallgraphFunc(name): vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name)) - cg.newActionFromFunction(test.data) + cg.newActionFromFunction(data) if sysvals.suspendmode == 'command': - if(sysvals.verbose): - for data in testdata: - data.printDetails() + for data in testdata: + data.printDetails() return testdata # fill in any missing phases @@ -2429,7 +2737,7 @@ def parseTraceLog(): lp = data.phases[0] for p in data.phases: if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0): - print('WARNING: phase "%s" is missing!' % p) + vprint('WARNING: phase "%s" is missing!' % p) if(data.dmesg[p]['start'] < 0): data.dmesg[p]['start'] = data.dmesg[lp]['end'] if(p == 'resume_machine'): @@ -2438,60 +2746,27 @@ def parseTraceLog(): data.tLow = 0 if(data.dmesg[p]['end'] < 0): data.dmesg[p]['end'] = data.dmesg[p]['start'] + if(p != lp and not ('machine' in p and 'machine' in lp)): + data.dmesg[lp]['end'] = data.dmesg[p]['start'] lp = p if(len(sysvals.devicefilter) > 0): data.deviceFilter(sysvals.devicefilter) data.fixupInitcallsThatDidntReturn() - if(sysvals.verbose): - data.printDetails() + if sysvals.usedevsrc: + data.optimizeDevSrc() + data.printDetails() + # x2: merge any overlapping devices between test runs + if sysvals.usedevsrc and len(testdata) > 1: + tc = len(testdata) + for i in range(tc - 1): + devlist = testdata[i].overflowDevices() + for j in range(i + 1, tc): + testdata[j].mergeOverlapDevices(devlist) + testdata[0].stitchTouchingThreads(testdata[1:]) return testdata -# Function: loadRawKernelLog -# Description: -# Load a raw kernel log that wasn't created by this tool, it might be -# possible to extract a valid suspend/resume log -def loadRawKernelLog(dmesgfile): - global sysvals - - stamp = {'time': '', 'host': '', 'mode': 'mem', 'kernel': ''} - stamp['time'] = datetime.now().strftime('%B %d %Y, %I:%M:%S %p') - stamp['host'] = sysvals.hostname - - testruns = [] - data = 0 - lf = open(dmesgfile, 'r') - for line in lf: - line = line.replace('\r\n', '') - idx = line.find('[') - if idx > 1: - line = line[idx:] - m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) - if(not m): - continue - msg = m.group("msg") - m = re.match('PM: Syncing filesystems.*', msg) - if(m): - if(data): - testruns.append(data) - data = Data(len(testruns)) - data.stamp = stamp - if(data): - m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg) - if(m): - stamp['kernel'] = m.group('k') - m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg) - if(m): - stamp['mode'] = m.group('m') - data.dmesgtext.append(line) - if(data): - testruns.append(data) - sysvals.stamp = stamp - sysvals.suspendmode = stamp['mode'] - lf.close() - return testruns - # Function: loadKernelLog # Description: # [deprecated for kernel 3.15.0 or newer] @@ -2499,15 +2774,16 @@ def loadRawKernelLog(dmesgfile): # The dmesg filename is taken from sysvals # Output: # An array of empty Data objects with only their dmesgtext attributes set -def loadKernelLog(): - global sysvals - +def loadKernelLog(justtext=False): vprint('Analyzing the dmesg data...') if(os.path.exists(sysvals.dmesgfile) == False): - doError('%s does not exist' % sysvals.dmesgfile, False) + doError('%s does not exist' % sysvals.dmesgfile) + if justtext: + dmesgtext = [] # there can be multiple test runs in a single file tp = TestProps() + tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown') testruns = [] data = 0 lf = open(sysvals.dmesgfile, 'r') @@ -2528,6 +2804,9 @@ def loadKernelLog(): if(not m): continue msg = m.group("msg") + if justtext: + dmesgtext.append(line) + continue if(re.match('PM: Syncing filesystems.*', msg)): if(data): testruns.append(data) @@ -2537,24 +2816,24 @@ def loadKernelLog(): data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber] if(data.fwSuspend > 0 or data.fwResume > 0): data.fwValid = True - if(re.match('ACPI: resume from mwait', msg)): - print('NOTE: This suspend appears to be freeze rather than'+\ - ' %s, it will be treated as such' % sysvals.suspendmode) - sysvals.suspendmode = 'freeze' if(not data): continue + m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg) + if(m): + sysvals.stamp['kernel'] = m.group('k') + m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg) + if(m): + sysvals.stamp['mode'] = sysvals.suspendmode = m.group('m') data.dmesgtext.append(line) - if(data): - testruns.append(data) lf.close() - if(len(testruns) < 1): - # bad log, but see if you can extract something meaningful anyway - testruns = loadRawKernelLog(sysvals.dmesgfile) - - if(len(testruns) < 1): - doError(' dmesg log is completely unreadable: %s' \ - % sysvals.dmesgfile, False) + if justtext: + return dmesgtext + if data: + testruns.append(data) + if len(testruns) < 1: + doError(' dmesg log has no suspend/resume data: %s' \ + % sysvals.dmesgfile) # fix lines with same timestamp/function with the call and return swapped for data in testruns: @@ -2586,8 +2865,6 @@ def loadKernelLog(): # Output: # The filled Data object def parseKernelLog(data): - global sysvals - phase = 'suspend_runtime' if(data.fwValid): @@ -2645,7 +2922,6 @@ def parseKernelLog(data): prevktime = -1.0 actions = dict() for line in data.dmesgtext: - # -- preprocessing -- # parse each dmesg line into the time and message m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line) if(m): @@ -2653,8 +2929,6 @@ def parseKernelLog(data): try: ktime = float(val) except: - doWarning('INVALID DMESG LINE: '+\ - line.replace('\n', ''), 'dmesg') continue msg = m.group('msg') # initialize data start to first line time @@ -2672,12 +2946,12 @@ def parseKernelLog(data): phase = 'resume_noirq' data.dmesg[phase]['start'] = ktime - # -- phase changes -- # suspend start if(re.match(dm['suspend_prepare'], msg)): phase = 'suspend_prepare' data.dmesg[phase]['start'] = ktime data.setStart(ktime) + data.tKernSus = ktime # suspend start elif(re.match(dm['suspend'], msg)): data.dmesg['suspend_prepare']['end'] = ktime @@ -2734,7 +3008,7 @@ def parseKernelLog(data): elif(re.match(dm['post_resume'], msg)): data.dmesg['resume_complete']['end'] = ktime data.setEnd(ktime) - phase = 'post_resume' + data.tKernRes = ktime break # -- device callbacks -- @@ -2761,7 +3035,6 @@ def parseKernelLog(data): dev['length'] = int(t) dev['end'] = ktime - # -- non-devicecallback actions -- # if trace events are not available, these are better than nothing if(not sysvals.usetraceevents): # look for known actions @@ -2821,8 +3094,7 @@ def parseKernelLog(data): for event in actions[name]: data.newActionGlobal(name, event['begin'], event['end']) - if(sysvals.verbose): - data.printDetails() + data.printDetails() if(len(sysvals.devicefilter) > 0): data.deviceFilter(sysvals.devicefilter) data.fixupInitcallsThatDidntReturn() @@ -2834,8 +3106,6 @@ def parseKernelLog(data): # Arguments: # testruns: array of Data objects from parseTraceLog def createHTMLSummarySimple(testruns, htmlfile): - global sysvals - # print out the basic summary of all the tests hf = open(htmlfile, 'w') @@ -2960,7 +3230,6 @@ def createHTMLSummarySimple(testruns, htmlfile): hf.close() def htmlTitle(): - global sysvals modename = { 'freeze': 'Freeze (S0)', 'standby': 'Standby (S1)', @@ -2993,13 +3262,14 @@ def ordinal(value): # Output: # True if the html file was created, false if it failed def createHTML(testruns): - global sysvals - if len(testruns) < 1: print('ERROR: Not enough test data to build a timeline') return + kerror = False for data in testruns: + if data.kerror: + kerror = True data.normalizeTime(testruns[-1].tSuspended) x2changes = ['', 'absolute'] @@ -3009,53 +3279,59 @@ def createHTML(testruns): headline_version = '<div class="version"><a href="https://01.org/suspendresume">AnalyzeSuspend v%s</a></div>' % sysvals.version headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n' html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail%s</button>' % x2changes[0] - html_zoombox = '<center><button id="zoomin">ZOOM IN</button><button id="zoomout">ZOOM OUT</button><button id="zoomdef">ZOOM 1:1</button></center>\n' + html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n' html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n' html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n' - html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;">\n' + html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n' html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n' - html_traceevent = '<div title="{0}" class="traceevent" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;">{5}</div>\n' + html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR→</div>\n' + html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n' + html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n' html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background-color:{4}">{5}</div>\n' - html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background-color:{3}"></div>\n' + html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n' html_legend = '<div id="p{3}" class="square" style="left:{0}%;background-color:{1}"> {2}</div>\n' html_timetotal = '<table class="time1">\n<tr>'\ - '<td class="green">{2} Suspend Time: <b>{0} ms</b></td>'\ - '<td class="yellow">{2} Resume Time: <b>{1} ms</b></td>'\ + '<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\ + '<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\ '</tr>\n</table>\n' html_timetotal2 = '<table class="time1">\n<tr>'\ - '<td class="green">{3} Suspend Time: <b>{0} ms</b></td>'\ - '<td class="gray">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\ - '<td class="yellow">{3} Resume Time: <b>{2} ms</b></td>'\ + '<td class="green" title="{4}">{3} Suspend Time: <b>{0} ms</b></td>'\ + '<td class="gray" title="time spent in low-power mode with clock running">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\ + '<td class="yellow" title="{5}">{3} Resume Time: <b>{2} ms</b></td>'\ '</tr>\n</table>\n' html_timetotal3 = '<table class="time1">\n<tr>'\ '<td class="green">Execution Time: <b>{0} ms</b></td>'\ '<td class="yellow">Command: <b>{1}</b></td>'\ '</tr>\n</table>\n' html_timegroups = '<table class="time2">\n<tr>'\ - '<td class="green">{4}Kernel Suspend: {0} ms</td>'\ + '<td class="green" title="time from kernel enter_state({5}) to firmware mode [kernel time only]">{4}Kernel Suspend: {0} ms</td>'\ '<td class="purple">{4}Firmware Suspend: {1} ms</td>'\ '<td class="purple">{4}Firmware Resume: {2} ms</td>'\ - '<td class="yellow">{4}Kernel Resume: {3} ms</td>'\ + '<td class="yellow" title="time from firmware mode to return from kernel enter_state({5}) [kernel time only]">{4}Kernel Resume: {3} ms</td>'\ '</tr>\n</table>\n' # html format variables - rowheight = 30 - devtextS = '14px' - devtextH = '30px' - hoverZ = 'z-index:10;' - + hoverZ = 'z-index:8;' if sysvals.usedevsrc: hoverZ = '' + scaleH = 20 + scaleTH = 20 + if kerror: + scaleH = 40 + scaleTH = 60 # device timeline vprint('Creating Device Timeline...') - devtl = Timeline(rowheight) + devtl = Timeline(30, scaleH) # Generate the header for this timeline for data in testruns: tTotal = data.end - data.start - tEnd = data.dmesg['resume_complete']['end'] + sktime = (data.dmesg['suspend_machine']['end'] - \ + data.tKernSus) * 1000 + rktime = (data.dmesg['resume_complete']['end'] - \ + data.dmesg['resume_machine']['start']) * 1000 if(tTotal == 0): print('ERROR: No timeline data') sys.exit() @@ -3072,59 +3348,85 @@ def createHTML(testruns): thtml = html_timetotal3.format(run_time, testdesc) devtl.html['header'] += thtml elif data.fwValid: - suspend_time = '%.0f'%((data.tSuspended-data.start)*1000 + \ - (data.fwSuspend/1000000.0)) - resume_time = '%.0f'%((tEnd-data.tSuspended)*1000 + \ - (data.fwResume/1000000.0)) + suspend_time = '%.0f'%(sktime + (data.fwSuspend/1000000.0)) + resume_time = '%.0f'%(rktime + (data.fwResume/1000000.0)) testdesc1 = 'Total' testdesc2 = '' + stitle = 'time from kernel enter_state(%s) to low-power mode [kernel & firmware time]' % sysvals.suspendmode + rtitle = 'time from low-power mode to return from kernel enter_state(%s) [firmware & kernel time]' % sysvals.suspendmode if(len(testruns) > 1): testdesc1 = testdesc2 = ordinal(data.testnumber+1) testdesc2 += ' ' if(data.tLow == 0): thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc1) + resume_time, testdesc1, stitle, rtitle) else: thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc1) + resume_time, testdesc1, stitle, rtitle) devtl.html['header'] += thtml - sktime = '%.3f'%((data.dmesg['suspend_machine']['end'] - \ - data.getStart())*1000) sftime = '%.3f'%(data.fwSuspend / 1000000.0) rftime = '%.3f'%(data.fwResume / 1000000.0) - rktime = '%.3f'%((data.dmesg['resume_complete']['end'] - \ - data.dmesg['resume_machine']['start'])*1000) - devtl.html['header'] += html_timegroups.format(sktime, \ - sftime, rftime, rktime, testdesc2) + devtl.html['header'] += html_timegroups.format('%.3f'%sktime, \ + sftime, rftime, '%.3f'%rktime, testdesc2, sysvals.suspendmode) else: - suspend_time = '%.0f'%((data.tSuspended-data.start)*1000) - resume_time = '%.0f'%((tEnd-data.tSuspended)*1000) + suspend_time = '%.3f' % sktime + resume_time = '%.3f' % rktime testdesc = 'Kernel' + stitle = 'time from kernel enter_state(%s) to firmware mode [kernel time only]' % sysvals.suspendmode + rtitle = 'time from firmware mode to return from kernel enter_state(%s) [kernel time only]' % sysvals.suspendmode if(len(testruns) > 1): testdesc = ordinal(data.testnumber+1)+' '+testdesc if(data.tLow == 0): thtml = html_timetotal.format(suspend_time, \ - resume_time, testdesc) + resume_time, testdesc, stitle, rtitle) else: thtml = html_timetotal2.format(suspend_time, low_time, \ - resume_time, testdesc) + resume_time, testdesc, stitle, rtitle) devtl.html['header'] += thtml # time scale for potentially multiple datasets t0 = testruns[0].start tMax = testruns[-1].end - tSuspended = testruns[-1].tSuspended tTotal = tMax - t0 # determine the maximum number of rows we need to draw + fulllist = [] + threadlist = [] + pscnt = 0 + devcnt = 0 for data in testruns: data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen) for group in data.devicegroups: devlist = [] for phase in group: for devname in data.tdevlist[phase]: - devlist.append((phase,devname)) - devtl.getPhaseRows(data.dmesg, devlist) + d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname]) + devlist.append(d) + if d.isa('kth'): + threadlist.append(d) + else: + if d.isa('ps'): + pscnt += 1 + else: + devcnt += 1 + fulllist.append(d) + if sysvals.mixedphaseheight: + devtl.getPhaseRows(devlist) + if not sysvals.mixedphaseheight: + if len(threadlist) > 0 and len(fulllist) > 0: + if pscnt > 0 and devcnt > 0: + msg = 'user processes & device pm callbacks' + elif pscnt > 0: + msg = 'user processes' + else: + msg = 'device pm callbacks' + d = testruns[0].addHorizontalDivider(msg, testruns[-1].end) + fulllist.insert(0, d) + devtl.getPhaseRows(fulllist) + if len(threadlist) > 0: + d = testruns[0].addHorizontalDivider('asynchronous kernel threads', testruns[-1].end) + threadlist.insert(0, d) + devtl.getPhaseRows(threadlist, devtl.rows) devtl.calcTotalRows() # create bounding box, add buttons @@ -3145,18 +3447,6 @@ def createHTML(testruns): # draw each test run chronologically for data in testruns: - # if nore than one test, draw a block to represent user mode - if(data.testnumber > 0): - m0 = testruns[data.testnumber-1].end - mMax = testruns[data.testnumber].start - mTotal = mMax - m0 - name = 'usermode%d' % data.testnumber - top = '%d' % devtl.scaleH - left = '%f' % (((m0-t0)*100.0)/tTotal) - width = '%f' % ((mTotal*100.0)/tTotal) - title = 'user mode (%0.3f ms) ' % (mTotal*1000) - devtl.html['timeline'] += html_device.format(name, \ - title, left, top, '%d'%devtl.bodyH, width, '', '', '') # now draw the actual timeline blocks for dir in phases: # draw suspend and resume blocks separately @@ -3169,13 +3459,16 @@ def createHTML(testruns): else: m0 = testruns[data.testnumber].tSuspended mMax = testruns[data.testnumber].end + # in an x2 run, remove any gap between blocks + if len(testruns) > 1 and data.testnumber == 0: + mMax = testruns[1].start mTotal = mMax - m0 left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal) # if a timeline block is 0 length, skip altogether if mTotal == 0: continue width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal) - devtl.html['timeline'] += html_tblock.format(bname, left, width) + devtl.html['timeline'] += html_tblock.format(bname, left, width, devtl.scaleH) for b in sorted(phases[dir]): # draw the phase color background phase = data.dmesg[b] @@ -3185,6 +3478,12 @@ def createHTML(testruns): devtl.html['timeline'] += html_phase.format(left, width, \ '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \ data.dmesg[b]['color'], '') + for e in data.errorinfo[dir]: + # draw red lines for any kernel errors found + t, err = e + right = '%f' % (((mMax-t)*100.0)/mTotal) + devtl.html['timeline'] += html_error.format(right, err) + for b in sorted(phases[dir]): # draw the devices for this phase phaselist = data.dmesg[b]['list'] for d in data.tdevlist[b]: @@ -3196,46 +3495,62 @@ def createHTML(testruns): xtrastyle = '' if 'htmlclass' in dev: xtraclass = dev['htmlclass'] - xtrainfo = dev['htmlclass'] if 'color' in dev: xtrastyle = 'background-color:%s;' % dev['color'] if(d in sysvals.devprops): name = sysvals.devprops[d].altName(d) xtraclass = sysvals.devprops[d].xtraClass() xtrainfo = sysvals.devprops[d].xtraInfo() + elif xtraclass == ' kth': + xtrainfo = ' kernel_thread' if('drv' in dev and dev['drv']): drv = ' {%s}' % dev['drv'] - rowheight = devtl.phaseRowHeight(b, dev['row']) - rowtop = devtl.phaseRowTop(b, dev['row']) + rowheight = devtl.phaseRowHeight(data.testnumber, b, dev['row']) + rowtop = devtl.phaseRowTop(data.testnumber, b, dev['row']) top = '%.3f' % (rowtop + devtl.scaleH) left = '%f' % (((dev['start']-m0)*100)/mTotal) width = '%f' % (((dev['end']-dev['start'])*100)/mTotal) length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000) + title = name+drv+xtrainfo+length if sysvals.suspendmode == 'command': - title = name+drv+xtrainfo+length+'cmdexec' + title += sysvals.testcommand + elif xtraclass == ' ps': + if 'suspend' in b: + title += 'pre_suspend_process' + else: + title += 'post_resume_process' else: - title = name+drv+xtrainfo+length+b + title += b devtl.html['timeline'] += html_device.format(dev['id'], \ title, left, top, '%.3f'%rowheight, width, \ d+drv, xtraclass, xtrastyle) + if('cpuexec' in dev): + for t in sorted(dev['cpuexec']): + start, end = t + j = float(dev['cpuexec'][t]) / 5 + if j > 1.0: + j = 1.0 + height = '%.3f' % (rowheight/3) + top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3) + left = '%f' % (((start-m0)*100)/mTotal) + width = '%f' % ((end-start)*100/mTotal) + color = 'rgba(255, 0, 0, %f)' % j + devtl.html['timeline'] += \ + html_cpuexec.format(left, top, height, width, color) if('src' not in dev): continue # draw any trace events for this device - vprint('Debug trace events found for device %s' % d) - vprint('%20s %20s %10s %8s' % ('title', \ - 'name', 'time(ms)', 'length(ms)')) for e in dev['src']: - vprint('%20s %20s %10.3f %8.3f' % (e.title, \ - e.text, e.time*1000, e.length*1000)) - height = devtl.rowH + height = '%.3f' % devtl.rowH top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH)) left = '%f' % (((e.time-m0)*100)/mTotal) width = '%f' % (e.length*100/mTotal) - color = 'rgba(204,204,204,0.5)' + xtrastyle = '' + if e.color: + xtrastyle = 'background:%s;' % e.color devtl.html['timeline'] += \ - html_traceevent.format(e.title, \ - left, top, '%.3f'%height, \ - width, e.text) + html_traceevent.format(e.title(), \ + left, top, height, width, e.text(), '', xtrastyle) # draw the time scale, try to make the number of labels readable devtl.html['timeline'] += devtl.createTimeScale(m0, mMax, tTotal, dir) devtl.html['timeline'] += '</div>\n' @@ -3284,8 +3599,7 @@ def createHTML(testruns): t2 {color:black;font:25px Times;}\n\ t3 {color:black;font:20px Times;white-space:nowrap;}\n\ t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\ - cS {color:blue;font:bold 11px Times;}\n\ - cR {color:red;font:bold 11px Times;}\n\ + cS {font:bold 13px Times;}\n\ table {width:100%;}\n\ .gray {background-color:rgba(80,80,80,0.1);}\n\ .green {background-color:rgba(204,255,204,0.4);}\n\ @@ -3302,20 +3616,22 @@ def createHTML(testruns): .pf:'+cgchk+' + label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\ .pf:'+cgnchk+' ~ label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\ .pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\ - .zoombox {position:relative;width:100%;overflow-x:scroll;}\n\ + .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\ .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\ - .thread {position:absolute;height:0%;overflow:hidden;line-height:'+devtextH+';font-size:'+devtextS+';border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\ - .thread.sync {background-color:'+sysvals.synccolor+';}\n\ - .thread.bg {background-color:'+sysvals.kprobecolor+';}\n\ + .thread {position:absolute;height:0%;overflow:hidden;z-index:7;line-height:30px;font-size:14px;border:1px solid;text-align:center;white-space:nowrap;}\n\ + .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\ .thread:hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\ + .thread.sec,.thread.sec:hover {background-color:black;border:0;color:white;line-height:15px;font-size:10px;}\n\ .hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\ .hover.sync {background-color:white;}\n\ - .hover.bg {background-color:white;}\n\ - .traceevent {position:absolute;font-size:10px;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,rgba(204,204,204,1),rgba(150,150,150,1));}\n\ - .traceevent:hover {background:white;}\n\ + .hover.bg,.hover.kth,.hover.sync,.hover.ps {background-color:white;}\n\ + .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\ + .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\ + .traceevent:hover {color:white;font-weight:bold;border:1px solid white;}\n\ .phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\ .phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\ - .t {z-index:2;position:absolute;pointer-events:none;top:0%;height:100%;border-right:1px solid black;}\n\ + .t {position:absolute;line-height:'+('%d'%scaleTH)+'px;pointer-events:none;top:0;height:100%;border-right:1px solid black;z-index:6;}\n\ + .err {position:absolute;top:0%;height:100%;border-right:3px solid red;color:red;font:bold 14px Times;line-height:18px;}\n\ .legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\ .legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\ button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\ @@ -3327,7 +3643,8 @@ def createHTML(testruns): a:active {color:white;}\n\ .version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\ #devicedetail {height:100px;box-shadow:5px 5px 20px black;}\n\ - .tblock {position:absolute;height:100%;}\n\ + .tblock {position:absolute;height:100%;background-color:#ddd;}\n\ + .tback {position:absolute;width:100%;background:linear-gradient(#ccc, #ddd);}\n\ .bg {z-index:1;}\n\ </style>\n</head>\n<body>\n' @@ -3342,6 +3659,8 @@ def createHTML(testruns): # write the test title and general info header if(sysvals.stamp['time'] != ""): hf.write(headline_version) + if sysvals.logmsg: + hf.write('<button id="showtest" class="logbtn">log</button>') if sysvals.addlogs and sysvals.dmesgfile: hf.write('<button id="showdmesg" class="logbtn">dmesg</button>') if sysvals.addlogs and sysvals.ftracefile: @@ -3359,6 +3678,9 @@ def createHTML(testruns): # draw the colored boxes for the device detail section for data in testruns: hf.write('<div id="devicedetail%d">\n' % data.testnumber) + pscolor = 'linear-gradient(to top left, #ccc, #eee)' + hf.write(html_phaselet.format('pre_suspend_process', \ + '0', '0', pscolor)) for b in data.phases: phase = data.dmesg[b] length = phase['end']-phase['start'] @@ -3366,14 +3688,18 @@ def createHTML(testruns): width = '%.3f' % ((length*100.0)/tTotal) hf.write(html_phaselet.format(b, left, width, \ data.dmesg[b]['color'])) + hf.write(html_phaselet.format('post_resume_process', \ + '0', '0', pscolor)) if sysvals.suspendmode == 'command': - hf.write(html_phaselet.format('cmdexec', '0', '0', \ - data.dmesg['resume_complete']['color'])) + hf.write(html_phaselet.format('cmdexec', '0', '0', pscolor)) hf.write('</div>\n') hf.write('</div>\n') # write the ftrace data (callgraph) - data = testruns[-1] + if sysvals.cgtest >= 0 and len(testruns) > sysvals.cgtest: + data = testruns[sysvals.cgtest] + else: + data = testruns[-1] if(sysvals.usecallgraph and not sysvals.embedded): hf.write('<section id="callgraphs" class="callgraph">\n') # write out the ftrace data converted to html @@ -3383,6 +3709,8 @@ def createHTML(testruns): html_func_leaf = '<article>{0} {1}</article>\n' num = 0 for p in data.phases: + if sysvals.cgphase and p != sysvals.cgphase: + continue list = data.dmesg[p]['list'] for devname in data.sortedDevices(p): if('ftrace' not in list[devname]): @@ -3420,11 +3748,15 @@ def createHTML(testruns): hf.write(html_func_end) hf.write('\n\n </section>\n') + # add the test log as a hidden div + if sysvals.logmsg: + hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n') # add the dmesg log as a hidden div if sysvals.addlogs and sysvals.dmesgfile: hf.write('<div id="dmesglog" style="display:none;">\n') lf = open(sysvals.dmesgfile, 'r') for line in lf: + line = line.replace('<', '<').replace('>', '>') hf.write(line) lf.close() hf.write('</div>\n') @@ -3475,8 +3807,9 @@ def addScriptCode(hf, testruns): script_code = \ '<script type="text/javascript">\n'+detail+\ ' var resolution = -1;\n'\ + ' var dragval = [0, 0];\n'\ ' function redrawTimescale(t0, tMax, tS) {\n'\ - ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cR><-R</cR></div>\';\n'\ + ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cS>←R</cS></div>\';\n'\ ' var tTotal = tMax - t0;\n'\ ' var list = document.getElementsByClassName("tblock");\n'\ ' for (var i = 0; i < list.length; i++) {\n'\ @@ -3501,7 +3834,7 @@ def addScriptCode(hf, testruns): ' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\ ' val = (j-divTotal+1)*tS;\n'\ ' if(j == divTotal - 1)\n'\ - ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S-></cS></div>\';\n'\ + ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S→</cS></div>\';\n'\ ' else\n'\ ' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\ ' }\n'\ @@ -3513,6 +3846,7 @@ def addScriptCode(hf, testruns): ' function zoomTimeline() {\n'\ ' var dmesg = document.getElementById("dmesg");\n'\ ' var zoombox = document.getElementById("dmesgzoombox");\n'\ + ' var left = zoombox.scrollLeft;\n'\ ' var val = parseFloat(dmesg.style.width);\n'\ ' var newval = 100;\n'\ ' var sh = window.outerWidth / 2;\n'\ @@ -3520,12 +3854,12 @@ def addScriptCode(hf, testruns): ' newval = val * 1.2;\n'\ ' if(newval > 910034) newval = 910034;\n'\ ' dmesg.style.width = newval+"%";\n'\ - ' zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\ + ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\ ' } else if (this.id == "zoomout") {\n'\ ' newval = val / 1.2;\n'\ ' if(newval < 100) newval = 100;\n'\ ' dmesg.style.width = newval+"%";\n'\ - ' zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\ + ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\ ' } else {\n'\ ' zoombox.scrollLeft = 0;\n'\ ' dmesg.style.width = "100%";\n'\ @@ -3542,8 +3876,12 @@ def addScriptCode(hf, testruns): ' resolution = tS[i];\n'\ ' redrawTimescale(t0, tMax, tS[i]);\n'\ ' }\n'\ + ' function deviceName(title) {\n'\ + ' var name = title.slice(0, title.indexOf(" ("));\n'\ + ' return name;\n'\ + ' }\n'\ ' function deviceHover() {\n'\ - ' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\ + ' var name = deviceName(this.title);\n'\ ' var dmesg = document.getElementById("dmesg");\n'\ ' var dev = dmesg.getElementsByClassName("thread");\n'\ ' var cpu = -1;\n'\ @@ -3552,7 +3890,7 @@ def addScriptCode(hf, testruns): ' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\ ' cpu = parseInt(name.slice(8));\n'\ ' for (var i = 0; i < dev.length; i++) {\n'\ - ' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\ + ' dname = deviceName(dev[i].title);\n'\ ' var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\ ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\ ' (name == dname))\n'\ @@ -3578,7 +3916,7 @@ def addScriptCode(hf, testruns): ' total[2] = (total[2]+total[4])/2;\n'\ ' }\n'\ ' var devtitle = document.getElementById("devicedetailtitle");\n'\ - ' var name = title.slice(0, title.indexOf(" ("));\n'\ + ' var name = deviceName(title);\n'\ ' if(cpu >= 0) name = "CPU"+cpu;\n'\ ' var driver = "";\n'\ ' var tS = "<t2>(</t2>";\n'\ @@ -3600,7 +3938,7 @@ def addScriptCode(hf, testruns): ' function deviceDetail() {\n'\ ' var devinfo = document.getElementById("devicedetail");\n'\ ' devinfo.style.display = "block";\n'\ - ' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\ + ' var name = deviceName(this.title);\n'\ ' var cpu = -1;\n'\ ' if(name.match("CPU_ON\[[0-9]*\]"))\n'\ ' cpu = parseInt(name.slice(7));\n'\ @@ -3615,7 +3953,7 @@ def addScriptCode(hf, testruns): ' var pd = pdata[0];\n'\ ' var total = [0.0, 0.0, 0.0];\n'\ ' for (var i = 0; i < dev.length; i++) {\n'\ - ' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\ + ' dname = deviceName(dev[i].title);\n'\ ' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\ ' (name == dname))\n'\ ' {\n'\ @@ -3656,7 +3994,7 @@ def addScriptCode(hf, testruns): ' phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\ ' left += w;\n'\ ' var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\ - ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace("_", " ")+"</t3>";\n'\ + ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>";\n'\ ' phases[i].innerHTML = time+pname;\n'\ ' } else {\n'\ ' phases[i].style.width = "0%";\n'\ @@ -3677,12 +4015,7 @@ def addScriptCode(hf, testruns): ' }\n'\ ' }\n'\ ' function devListWindow(e) {\n'\ - ' var sx = e.clientX;\n'\ - ' if(sx > window.innerWidth - 440)\n'\ - ' sx = window.innerWidth - 440;\n'\ - ' var cfg="top="+e.screenY+", left="+sx+", width=440, height=720, scrollbars=yes";\n'\ - ' var win = window.open("", "_blank", cfg);\n'\ - ' if(window.chrome) win.moveBy(sx, 0);\n'\ + ' var win = window.open();\n'\ ' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\ ' "<style type=\\"text/css\\">"+\n'\ ' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\ @@ -3692,6 +4025,12 @@ def addScriptCode(hf, testruns): ' dt = devtable[1];\n'\ ' win.document.write(html+dt);\n'\ ' }\n'\ + ' function errWindow() {\n'\ + ' var text = this.id;\n'\ + ' var win = window.open();\n'\ + ' win.document.write("<pre>"+text+"</pre>");\n'\ + ' win.document.close();\n'\ + ' }\n'\ ' function logWindow(e) {\n'\ ' var name = e.target.id.slice(4);\n'\ ' var win = window.open();\n'\ @@ -3702,16 +4041,46 @@ def addScriptCode(hf, testruns): ' }\n'\ ' function onClickPhase(e) {\n'\ ' }\n'\ + ' function onMouseDown(e) {\n'\ + ' dragval[0] = e.clientX;\n'\ + ' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\ + ' document.onmousemove = onMouseMove;\n'\ + ' }\n'\ + ' function onMouseMove(e) {\n'\ + ' var zoombox = document.getElementById("dmesgzoombox");\n'\ + ' zoombox.scrollLeft = dragval[1] + dragval[0] - e.clientX;\n'\ + ' }\n'\ + ' function onMouseUp(e) {\n'\ + ' document.onmousemove = null;\n'\ + ' }\n'\ + ' function onKeyPress(e) {\n'\ + ' var c = e.charCode;\n'\ + ' if(c != 42 && c != 43 && c != 45) return;\n'\ + ' var click = document.createEvent("Events");\n'\ + ' click.initEvent("click", true, false);\n'\ + ' if(c == 43) \n'\ + ' document.getElementById("zoomin").dispatchEvent(click);\n'\ + ' else if(c == 45)\n'\ + ' document.getElementById("zoomout").dispatchEvent(click);\n'\ + ' else if(c == 42)\n'\ + ' document.getElementById("zoomdef").dispatchEvent(click);\n'\ + ' }\n'\ ' window.addEventListener("resize", function () {zoomTimeline();});\n'\ ' window.addEventListener("load", function () {\n'\ ' var dmesg = document.getElementById("dmesg");\n'\ ' dmesg.style.width = "100%"\n'\ + ' dmesg.onmousedown = onMouseDown;\n'\ + ' document.onmouseup = onMouseUp;\n'\ + ' document.onkeypress = onKeyPress;\n'\ ' document.getElementById("zoomin").onclick = zoomTimeline;\n'\ ' document.getElementById("zoomout").onclick = zoomTimeline;\n'\ ' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\ ' var list = document.getElementsByClassName("square");\n'\ ' for (var i = 0; i < list.length; i++)\n'\ ' list[i].onclick = onClickPhase;\n'\ + ' var list = document.getElementsByClassName("err");\n'\ + ' for (var i = 0; i < list.length; i++)\n'\ + ' list[i].onclick = errWindow;\n'\ ' var list = document.getElementsByClassName("logbtn");\n'\ ' for (var i = 0; i < list.length; i++)\n'\ ' list[i].onclick = logWindow;\n'\ @@ -3734,9 +4103,7 @@ def addScriptCode(hf, testruns): # Execute system suspend through the sysfs interface, then copy the output # dmesg and ftrace files to the test output directory. def executeSuspend(): - global sysvals - - t0 = time.time()*1000 + pm = ProcessMonitor() tp = sysvals.tpath fwdata = [] # mark the start point in the kernel ring buffer just as we start @@ -3745,30 +4112,39 @@ def executeSuspend(): if(sysvals.usecallgraph or sysvals.usetraceevents): print('START TRACING') sysvals.fsetVal('1', 'tracing_on') + if sysvals.useprocmon: + pm.start() # execute however many s/r runs requested for count in range(1,sysvals.execcount+1): - # if this is test2 and there's a delay, start here + # x2delay in between test runs if(count > 1 and sysvals.x2delay > 0): - tN = time.time()*1000 - while (tN - t0) < sysvals.x2delay: - tN = time.time()*1000 - time.sleep(0.001) - # initiate suspend - if(sysvals.usecallgraph or sysvals.usetraceevents): - sysvals.fsetVal('SUSPEND START', 'trace_marker') - if sysvals.suspendmode == 'command': + sysvals.fsetVal('WAIT %d' % sysvals.x2delay, 'trace_marker') + time.sleep(sysvals.x2delay/1000.0) + sysvals.fsetVal('WAIT END', 'trace_marker') + # start message + if sysvals.testcommand != '': print('COMMAND START') - if(sysvals.rtcwake): - print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime) - sysvals.rtcWakeAlarmOn() - os.system(sysvals.testcommand) else: if(sysvals.rtcwake): print('SUSPEND START') - print('will autoresume in %d seconds' % sysvals.rtcwaketime) - sysvals.rtcWakeAlarmOn() else: print('SUSPEND START (press a key to resume)') + # set rtcwake + if(sysvals.rtcwake): + print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime) + sysvals.rtcWakeAlarmOn() + # start of suspend trace marker + if(sysvals.usecallgraph or sysvals.usetraceevents): + sysvals.fsetVal('SUSPEND START', 'trace_marker') + # predelay delay + if(count == 1 and sysvals.predelay > 0): + sysvals.fsetVal('WAIT %d' % sysvals.predelay, 'trace_marker') + time.sleep(sysvals.predelay/1000.0) + sysvals.fsetVal('WAIT END', 'trace_marker') + # initiate suspend or command + if sysvals.testcommand != '': + call(sysvals.testcommand+' 2>&1', shell=True); + else: pf = open(sysvals.powerfile, 'w') pf.write(sysvals.suspendmode) # execution will pause here @@ -3776,26 +4152,27 @@ def executeSuspend(): pf.close() except: pass - t0 = time.time()*1000 if(sysvals.rtcwake): sysvals.rtcWakeAlarmOff() + # postdelay delay + if(count == sysvals.execcount and sysvals.postdelay > 0): + sysvals.fsetVal('WAIT %d' % sysvals.postdelay, 'trace_marker') + time.sleep(sysvals.postdelay/1000.0) + sysvals.fsetVal('WAIT END', 'trace_marker') # return from suspend print('RESUME COMPLETE') if(sysvals.usecallgraph or sysvals.usetraceevents): sysvals.fsetVal('RESUME COMPLETE', 'trace_marker') - if(sysvals.suspendmode == 'mem'): + if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'): fwdata.append(getFPDT(False)) - # look for post resume events after the last test run - t = sysvals.postresumetime - if(t > 0): - print('Waiting %d seconds for POST-RESUME trace events...' % t) - time.sleep(t) # stop ftrace if(sysvals.usecallgraph or sysvals.usetraceevents): + if sysvals.useprocmon: + pm.stop() sysvals.fsetVal('0', 'tracing_on') print('CAPTURING TRACE') writeDatafileHeader(sysvals.ftracefile, fwdata) - os.system('cat '+tp+'trace >> '+sysvals.ftracefile) + call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True) sysvals.fsetVal('', 'trace') devProps() # grab a copy of the dmesg output @@ -3804,17 +4181,12 @@ def executeSuspend(): sysvals.getdmesg() def writeDatafileHeader(filename, fwdata): - global sysvals - - prt = sysvals.postresumetime fp = open(filename, 'a') fp.write(sysvals.teststamp+'\n') - if(sysvals.suspendmode == 'mem'): + if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'): for fw in fwdata: if(fw): fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1])) - if(prt > 0): - fp.write('# post resume time %u\n' % prt) fp.close() # Function: setUSBDevicesAuto @@ -3824,18 +4196,16 @@ def writeDatafileHeader(filename, fwdata): # to always-on since the kernel cant determine if the device can # properly autosuspend def setUSBDevicesAuto(): - global sysvals - rootCheck(True) for dirname, dirnames, filenames in os.walk('/sys/devices'): if(re.match('.*/usb[0-9]*.*', dirname) and 'idVendor' in filenames and 'idProduct' in filenames): - os.system('echo auto > %s/power/control' % dirname) + call('echo auto > %s/power/control' % dirname, shell=True) name = dirname.split('/')[-1] - desc = os.popen('cat %s/product 2>/dev/null' % \ - dirname).read().replace('\n', '') - ctrl = os.popen('cat %s/power/control 2>/dev/null' % \ - dirname).read().replace('\n', '') + desc = Popen(['cat', '%s/product' % dirname], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') + ctrl = Popen(['cat', '%s/power/control' % dirname], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') print('control is %s for %6s: %s' % (ctrl, name, desc)) # Function: yesno @@ -3872,8 +4242,6 @@ def ms2nice(val): # Detect all the USB hosts and devices currently connected and add # a list of USB device names to sysvals for better timeline readability def detectUSB(): - global sysvals - field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''} power = {'async':'', 'autosuspend':'', 'autosuspend_delay_ms':'', 'control':'', 'persist':'', 'runtime_enabled':'', @@ -3899,12 +4267,12 @@ def detectUSB(): if(re.match('.*/usb[0-9]*.*', dirname) and 'idVendor' in filenames and 'idProduct' in filenames): for i in field: - field[i] = os.popen('cat %s/%s 2>/dev/null' % \ - (dirname, i)).read().replace('\n', '') + field[i] = Popen(['cat', '%s/%s' % (dirname, i)], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') name = dirname.split('/')[-1] for i in power: - power[i] = os.popen('cat %s/power/%s 2>/dev/null' % \ - (dirname, i)).read().replace('\n', '') + power[i] = Popen(['cat', '%s/power/%s' % (dirname, i)], + stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '') if(re.match('usb[0-9]*', name)): first = '%-8s' % name else: @@ -3928,7 +4296,6 @@ def detectUSB(): # Description: # Retrieve a list of properties for all devices in the trace log def devProps(data=0): - global sysvals props = dict() if data: @@ -3953,7 +4320,7 @@ def devProps(data=0): return if(os.path.exists(sysvals.ftracefile) == False): - doError('%s does not exist' % sysvals.ftracefile, False) + doError('%s does not exist' % sysvals.ftracefile) # first get the list of devices we need properties for msghead = 'Additional data added by AnalyzeSuspend' @@ -3976,7 +4343,7 @@ def devProps(data=0): m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg')); if(not m): continue - drv, dev, par = m.group('drv'), m.group('d'), m.group('p') + dev = m.group('d') if dev not in props: props[dev] = DevProps() tf.close() @@ -4052,7 +4419,6 @@ def devProps(data=0): # Output: # A string list of the available modes def getModes(): - global sysvals modes = '' if(os.path.exists(sysvals.powerfile)): fp = open(sysvals.powerfile, 'r') @@ -4066,8 +4432,6 @@ def getModes(): # Arguments: # output: True to output the info to stdout, False otherwise def getFPDT(output): - global sysvals - rectype = {} rectype[0] = 'Firmware Basic Boot Performance Record' rectype[1] = 'S3 Performance Table Record' @@ -4078,19 +4442,19 @@ def getFPDT(output): rootCheck(True) if(not os.path.exists(sysvals.fpdtpath)): if(output): - doError('file does not exist: %s' % sysvals.fpdtpath, False) + doError('file does not exist: %s' % sysvals.fpdtpath) return False if(not os.access(sysvals.fpdtpath, os.R_OK)): if(output): - doError('file is not readable: %s' % sysvals.fpdtpath, False) + doError('file is not readable: %s' % sysvals.fpdtpath) return False if(not os.path.exists(sysvals.mempath)): if(output): - doError('file does not exist: %s' % sysvals.mempath, False) + doError('file does not exist: %s' % sysvals.mempath) return False if(not os.access(sysvals.mempath, os.R_OK)): if(output): - doError('file is not readable: %s' % sysvals.mempath, False) + doError('file is not readable: %s' % sysvals.mempath) return False fp = open(sysvals.fpdtpath, 'rb') @@ -4100,7 +4464,7 @@ def getFPDT(output): if(len(buf) < 36): if(output): doError('Invalid FPDT table data, should '+\ - 'be at least 36 bytes', False) + 'be at least 36 bytes') return False table = struct.unpack('4sIBB6s8sI4sI', buf[0:36]) @@ -4199,7 +4563,6 @@ def getFPDT(output): # Output: # True if the test will work, False if not def statusCheck(probecheck=False): - global sysvals status = True print('Checking this system (%s)...' % platform.node()) @@ -4282,37 +4645,14 @@ def statusCheck(probecheck=False): if not probecheck: return status - if (sysvals.usecallgraph and len(sysvals.debugfuncs) > 0) or len(sysvals.kprobes) > 0: - sysvals.initFtrace(True) - - # verify callgraph debugfuncs - if sysvals.usecallgraph and len(sysvals.debugfuncs) > 0: - print(' verifying these ftrace callgraph functions work:') - sysvals.setFtraceFilterFunctions(sysvals.debugfuncs) - fp = open(sysvals.tpath+'set_graph_function', 'r') - flist = fp.read().split('\n') - fp.close() - for func in sysvals.debugfuncs: - res = sysvals.colorText('NO') - if func in flist: - res = 'YES' - else: - for i in flist: - if ' [' in i and func == i.split(' ')[0]: - res = 'YES' - break - print(' %s: %s' % (func, res)) - # verify kprobes - if len(sysvals.kprobes) > 0: - print(' verifying these kprobes work:') - for name in sorted(sysvals.kprobes): - if name in sysvals.tracefuncs: - continue - res = sysvals.colorText('NO') - if sysvals.testKprobe(sysvals.kprobes[name]): - res = 'YES' - print(' %s: %s' % (name, res)) + if sysvals.usekprobes: + for name in sysvals.tracefuncs: + sysvals.defaultKprobe(name, sysvals.tracefuncs[name]) + if sysvals.usedevsrc: + for name in sysvals.dev_tracefuncs: + sysvals.defaultKprobe(name, sysvals.dev_tracefuncs[name]) + sysvals.addKprobes(True) return status @@ -4322,33 +4662,20 @@ def statusCheck(probecheck=False): # Arguments: # msg: the error message to print # help: True if printHelp should be called after, False otherwise -def doError(msg, help): +def doError(msg, help=False): if(help == True): printHelp() print('ERROR: %s\n') % msg sys.exit() -# Function: doWarning -# Description: -# generic warning function for non-catastrophic anomalies -# Arguments: -# msg: the warning message to print -# file: If not empty, a filename to request be sent to the owner for debug -def doWarning(msg, file=''): - print('/* %s */') % msg - if(file): - print('/* For a fix, please send this'+\ - ' %s file to <todd.e.brandt@intel.com> */' % file) - # Function: rootCheck # Description: # quick check to see if we have root access def rootCheck(fatal): - global sysvals if(os.access(sysvals.powerfile, os.W_OK)): return True if fatal: - doError('This command must be run as root', False) + doError('This command must be run as root') return False # Function: getArgInt @@ -4389,71 +4716,61 @@ def getArgFloat(name, args, min, max, main=True): doError(name+': value should be between %f and %f' % (min, max), True) return val -# Function: rerunTest -# Description: -# generate an output from an existing set of ftrace/dmesg logs -def rerunTest(): - global sysvals - - if(sysvals.ftracefile != ''): - doesTraceLogHaveTraceEvents() - if(sysvals.dmesgfile == '' and not sysvals.usetraceeventsonly): - doError('recreating this html output '+\ - 'requires a dmesg file', False) - sysvals.setOutputFile() - vprint('Output file: %s' % sysvals.htmlfile) +def processData(): print('PROCESSING DATA') if(sysvals.usetraceeventsonly): testruns = parseTraceLog() + if sysvals.dmesgfile: + dmesgtext = loadKernelLog(True) + for data in testruns: + data.extractErrorInfo(dmesgtext) else: testruns = loadKernelLog() for data in testruns: parseKernelLog(data) - if(sysvals.ftracefile != ''): + if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)): appendIncompleteTraceLog(testruns) createHTML(testruns) +# Function: rerunTest +# Description: +# generate an output from an existing set of ftrace/dmesg logs +def rerunTest(): + if sysvals.ftracefile: + doesTraceLogHaveTraceEvents() + if not sysvals.dmesgfile and not sysvals.usetraceeventsonly: + doError('recreating this html output requires a dmesg file') + sysvals.setOutputFile() + vprint('Output file: %s' % sysvals.htmlfile) + if(os.path.exists(sysvals.htmlfile) and not os.access(sysvals.htmlfile, os.W_OK)): + doError('missing permission to write to %s' % sysvals.htmlfile) + processData() + # Function: runTest # Description: # execute a suspend/resume, gather the logs, and generate the output def runTest(subdir, testpath=''): - global sysvals - # prepare for the test sysvals.initFtrace() sysvals.initTestOutput(subdir, testpath) - - vprint('Output files:\n %s' % sysvals.dmesgfile) - if(sysvals.usecallgraph or - sysvals.usetraceevents or - sysvals.usetraceeventsonly): - vprint(' %s' % sysvals.ftracefile) - vprint(' %s' % sysvals.htmlfile) + vprint('Output files:\n\t%s\n\t%s\n\t%s' % \ + (sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile)) # execute the test executeSuspend() sysvals.cleanupFtrace() + processData() - # analyze the data and create the html output - print('PROCESSING DATA') - if(sysvals.usetraceeventsonly): - # data for kernels 3.15 or newer is entirely in ftrace - testruns = parseTraceLog() - else: - # data for kernels older than 3.15 is primarily in dmesg - testruns = loadKernelLog() - for data in testruns: - parseKernelLog(data) - if(sysvals.usecallgraph or sysvals.usetraceevents): - appendIncompleteTraceLog(testruns) - createHTML(testruns) + # if running as root, change output dir owner to sudo_user + if os.path.isdir(sysvals.testdir) and os.getuid() == 0 and \ + 'SUDO_USER' in os.environ: + cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1' + call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True) # Function: runSummary # Description: # create a summary of tests in a sub-directory def runSummary(subdir, output): - global sysvals - # get a list of ftrace output files files = [] for dirname, dirnames, filenames in os.walk(subdir): @@ -4509,12 +4826,12 @@ def checkArgBool(value): # Description: # Configure the script via the info in a config file def configFromFile(file): - global sysvals Config = ConfigParser.ConfigParser() - ignorekprobes = False Config.read(file) sections = Config.sections() + overridekprobes = False + overridedevkprobes = False if 'Settings' in sections: for opt in Config.options('Settings'): value = Config.get('Settings', opt).lower() @@ -4524,19 +4841,19 @@ def configFromFile(file): sysvals.addlogs = checkArgBool(value) elif(opt.lower() == 'dev'): sysvals.usedevsrc = checkArgBool(value) - elif(opt.lower() == 'ignorekprobes'): - ignorekprobes = checkArgBool(value) + elif(opt.lower() == 'proc'): + sysvals.useprocmon = checkArgBool(value) elif(opt.lower() == 'x2'): if checkArgBool(value): sysvals.execcount = 2 elif(opt.lower() == 'callgraph'): sysvals.usecallgraph = checkArgBool(value) - elif(opt.lower() == 'callgraphfunc'): - sysvals.debugfuncs = [] - if value: - value = value.split(',') - for i in value: - sysvals.debugfuncs.append(i.strip()) + elif(opt.lower() == 'override-timeline-functions'): + overridekprobes = checkArgBool(value) + elif(opt.lower() == 'override-dev-timeline-functions'): + overridedevkprobes = checkArgBool(value) + elif(opt.lower() == 'devicefilter'): + sysvals.setDeviceFilter(value) elif(opt.lower() == 'expandcg'): sysvals.cgexp = checkArgBool(value) elif(opt.lower() == 'srgap'): @@ -4548,8 +4865,10 @@ def configFromFile(file): sysvals.testcommand = value elif(opt.lower() == 'x2delay'): sysvals.x2delay = getArgInt('-x2delay', value, 0, 60000, False) - elif(opt.lower() == 'postres'): - sysvals.postresumetime = getArgInt('-postres', value, 0, 3600, False) + elif(opt.lower() == 'predelay'): + sysvals.predelay = getArgInt('-predelay', value, 0, 60000, False) + elif(opt.lower() == 'postdelay'): + sysvals.postdelay = getArgInt('-postdelay', value, 0, 60000, False) elif(opt.lower() == 'rtcwake'): sysvals.rtcwake = True sysvals.rtcwaketime = getArgInt('-rtcwake', value, 0, 3600, False) @@ -4557,53 +4876,50 @@ def configFromFile(file): sysvals.setPrecision(getArgInt('-timeprec', value, 0, 6, False)) elif(opt.lower() == 'mindev'): sysvals.mindevlen = getArgFloat('-mindev', value, 0.0, 10000.0, False) + elif(opt.lower() == 'callloop-maxgap'): + sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', value, 0.0, 1.0, False) + elif(opt.lower() == 'callloop-maxlen'): + sysvals.callloopmaxgap = getArgFloat('-callloop-maxlen', value, 0.0, 1.0, False) elif(opt.lower() == 'mincg'): sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False) - elif(opt.lower() == 'kprobecolor'): - try: - val = int(value, 16) - sysvals.kprobecolor = '#'+value - except: - sysvals.kprobecolor = value - elif(opt.lower() == 'synccolor'): - try: - val = int(value, 16) - sysvals.synccolor = '#'+value - except: - sysvals.synccolor = value elif(opt.lower() == 'output-dir'): - args = dict() - n = datetime.now() - args['date'] = n.strftime('%y%m%d') - args['time'] = n.strftime('%H%M%S') - args['hostname'] = sysvals.hostname - sysvals.outdir = value.format(**args) + sysvals.setOutputFolder(value) if sysvals.suspendmode == 'command' and not sysvals.testcommand: - doError('No command supplied for mode "command"', False) + doError('No command supplied for mode "command"') + + # compatibility errors if sysvals.usedevsrc and sysvals.usecallgraph: - doError('dev and callgraph cannot both be true', False) - if sysvals.usecallgraph and sysvals.execcount > 1: - doError('-x2 is not compatible with -f', False) + doError('-dev is not compatible with -f') + if sysvals.usecallgraph and sysvals.useprocmon: + doError('-proc is not compatible with -f') - if ignorekprobes: - return + if overridekprobes: + sysvals.tracefuncs = dict() + if overridedevkprobes: + sysvals.dev_tracefuncs = dict() kprobes = dict() - archkprobe = 'Kprobe_'+platform.machine() - if archkprobe in sections: - for name in Config.options(archkprobe): - kprobes[name] = Config.get(archkprobe, name) - if 'Kprobe' in sections: - for name in Config.options('Kprobe'): - kprobes[name] = Config.get('Kprobe', name) + kprobesec = 'dev_timeline_functions_'+platform.machine() + if kprobesec in sections: + for name in Config.options(kprobesec): + text = Config.get(kprobesec, name) + kprobes[name] = (text, True) + kprobesec = 'timeline_functions_'+platform.machine() + if kprobesec in sections: + for name in Config.options(kprobesec): + if name in kprobes: + doError('Duplicate timeline function found "%s"' % (name)) + text = Config.get(kprobesec, name) + kprobes[name] = (text, False) for name in kprobes: function = name format = name color = '' args = dict() - data = kprobes[name].split() + text, dev = kprobes[name] + data = text.split() i = 0 for val in data: # bracketted strings are special formatting, read them separately @@ -4626,28 +4942,30 @@ def configFromFile(file): args[d[0]] = d[1] i += 1 if not function or not format: - doError('Invalid kprobe: %s' % name, False) + doError('Invalid kprobe: %s' % name) for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format): if arg not in args: - doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False) - if name in sysvals.kprobes: - doError('Duplicate kprobe found "%s"' % (name), False) - vprint('Adding KPROBE: %s %s %s %s' % (name, function, format, args)) - sysvals.kprobes[name] = { + doError('Kprobe "%s" is missing argument "%s"' % (name, arg)) + if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs): + doError('Duplicate timeline function found "%s"' % (name)) + + kp = { 'name': name, 'func': function, 'format': format, - 'args': args, - 'mask': re.sub('{(?P<n>[a-z,A-Z,0-9]*)}', '.*', format) + sysvals.archargs: args } if color: - sysvals.kprobes[name]['color'] = color + kp['color'] = color + if dev: + sysvals.dev_tracefuncs[name] = kp + else: + sysvals.tracefuncs[name] = kp # Function: printHelp # Description: # print out the help text def printHelp(): - global sysvals modes = getModes() print('') @@ -4670,44 +4988,47 @@ def printHelp(): print('') print('Options:') print(' [general]') - print(' -h Print this help text') - print(' -v Print the current tool version') - print(' -config file Pull arguments and config options from a file') - print(' -verbose Print extra information during execution and analysis') - print(' -status Test to see if the system is enabled to run this tool') - print(' -modes List available suspend modes') - print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode) - print(' -o subdir Override the output subdirectory') + print(' -h Print this help text') + print(' -v Print the current tool version') + print(' -config fn Pull arguments and config options from file fn') + print(' -verbose Print extra information during execution and analysis') + print(' -status Test to see if the system is enabled to run this tool') + print(' -modes List available suspend modes') + print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode) + print(' -o subdir Override the output subdirectory') + print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)') + print(' -addlogs Add the dmesg and ftrace logs to the html output') + print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)') print(' [advanced]') - print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)') - print(' -addlogs Add the dmesg and ftrace logs to the html output') - print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will') + print(' -cmd {s} Run the timeline over a custom command, e.g. "sync -d"') + print(' -proc Add usermode process info into the timeline (default: disabled)') + print(' -dev Add kernel function calls and threads to the timeline (default: disabled)') + print(' -x2 Run two suspend/resumes back to back (default: disabled)') + print(' -x2delay t Include t ms delay between multiple test runs (default: 0 ms)') + print(' -predelay t Include t ms delay before 1st suspend (default: 0 ms)') + print(' -postdelay t Include t ms delay after last resume (default: 0 ms)') + print(' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)') + print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will') print(' be created in a new subdirectory with a summary page.') - print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)') - print(' -cmd {s} Instead of suspend/resume, run a command, e.g. "sync -d"') - print(' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)') - print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)') - print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)') print(' [debug]') - print(' -f Use ftrace to create device callgraphs (default: disabled)') - print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)') - print(' -flist Print the list of functions currently being captured in ftrace') - print(' -flistall Print all functions capable of being captured in ftrace') - print(' -fadd file Add functions to be graphed in the timeline from a list in a text file') - print(' -filter "d1 d2 ..." Filter out all but this list of device names') - print(' -dev Display common low level functions in the timeline') - print(' [post-resume task analysis]') - print(' -x2 Run two suspend/resumes back to back (default: disabled)') - print(' -x2delay t Minimum millisecond delay <t> between the two test runs (default: 0 ms)') - print(' -postres t Time after resume completion to wait for post-resume events (default: 0 S)') + print(' -f Use ftrace to create device callgraphs (default: disabled)') + print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)') + print(' -flist Print the list of functions currently being captured in ftrace') + print(' -flistall Print all functions capable of being captured in ftrace') + print(' -fadd file Add functions to be graphed in the timeline from a list in a text file') + print(' -filter "d1,d2,..." Filter out all but this comma-delimited list of device names') + print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)') + print(' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)') + print(' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)') + print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)') print(' [utilities]') - print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table') - print(' -usbtopo Print out the current USB topology with power info') - print(' -usbauto Enable autosuspend for all connected USB devices') + print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table') + print(' -usbtopo Print out the current USB topology with power info') + print(' -usbauto Enable autosuspend for all connected USB devices') print(' [re-analyze data from previous runs]') - print(' -ftrace ftracefile Create HTML output using ftrace input') - print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)') - print(' -summary directory Create a summary of all test in this dir') + print(' -ftrace ftracefile Create HTML output using ftrace input') + print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)') + print(' -summary directory Create a summary of all test in this dir') print('') return True @@ -4739,26 +5060,22 @@ if __name__ == '__main__': sys.exit() elif(arg == '-x2'): sysvals.execcount = 2 - if(sysvals.usecallgraph): - doError('-x2 is not compatible with -f', False) elif(arg == '-x2delay'): sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000) - elif(arg == '-postres'): - sysvals.postresumetime = getArgInt('-postres', args, 0, 3600) + elif(arg == '-predelay'): + sysvals.predelay = getArgInt('-predelay', args, 0, 60000) + elif(arg == '-postdelay'): + sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000) elif(arg == '-f'): sysvals.usecallgraph = True - if(sysvals.execcount > 1): - doError('-x2 is not compatible with -f', False) - if(sysvals.usedevsrc): - doError('-dev is not compatible with -f', False) elif(arg == '-addlogs'): sysvals.addlogs = True elif(arg == '-verbose'): sysvals.verbose = True + elif(arg == '-proc'): + sysvals.useprocmon = True elif(arg == '-dev'): sysvals.usedevsrc = True - if(sysvals.usecallgraph): - doError('-dev is not compatible with -f', False) elif(arg == '-rtcwake'): sysvals.rtcwake = True sysvals.rtcwaketime = getArgInt('-rtcwake', args, 0, 3600) @@ -4768,6 +5085,21 @@ if __name__ == '__main__': sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0) elif(arg == '-mincg'): sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0) + elif(arg == '-cgtest'): + sysvals.cgtest = getArgInt('-cgtest', args, 0, 1) + elif(arg == '-cgphase'): + try: + val = args.next() + except: + doError('No phase name supplied', True) + d = Data(0) + if val not in d.phases: + doError('Invalid phase, valid phaess are %s' % d.phases, True) + sysvals.cgphase = val + elif(arg == '-callloop-maxgap'): + sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0) + elif(arg == '-callloop-maxlen'): + sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0) elif(arg == '-cmd'): try: val = args.next() @@ -4788,14 +5120,14 @@ if __name__ == '__main__': val = args.next() except: doError('No subdirectory name supplied', True) - sysvals.outdir = val + sysvals.setOutputFolder(val) elif(arg == '-config'): try: val = args.next() except: doError('No text file supplied', True) if(os.path.exists(val) == False): - doError('%s does not exist' % val, False) + doError('%s does not exist' % val) configFromFile(val) elif(arg == '-fadd'): try: @@ -4803,7 +5135,7 @@ if __name__ == '__main__': except: doError('No text file supplied', True) if(os.path.exists(val) == False): - doError('%s does not exist' % val, False) + doError('%s does not exist' % val) sysvals.addFtraceFilterFunctions(val) elif(arg == '-dmesg'): try: @@ -4813,7 +5145,7 @@ if __name__ == '__main__': sysvals.notestrun = True sysvals.dmesgfile = val if(os.path.exists(sysvals.dmesgfile) == False): - doError('%s does not exist' % sysvals.dmesgfile, False) + doError('%s does not exist' % sysvals.dmesgfile) elif(arg == '-ftrace'): try: val = args.next() @@ -4822,7 +5154,7 @@ if __name__ == '__main__': sysvals.notestrun = True sysvals.ftracefile = val if(os.path.exists(sysvals.ftracefile) == False): - doError('%s does not exist' % sysvals.ftracefile, False) + doError('%s does not exist' % sysvals.ftracefile) elif(arg == '-summary'): try: val = args.next() @@ -4832,7 +5164,7 @@ if __name__ == '__main__': cmdarg = val sysvals.notestrun = True if(os.path.isdir(val) == False): - doError('%s is not accesible' % val, False) + doError('%s is not accesible' % val) elif(arg == '-filter'): try: val = args.next() @@ -4842,6 +5174,12 @@ if __name__ == '__main__': else: doError('Invalid argument: '+arg, True) + # compatibility errors + if(sysvals.usecallgraph and sysvals.usedevsrc): + doError('-dev is not compatible with -f') + if(sysvals.usecallgraph and sysvals.useprocmon): + doError('-proc is not compatible with -f') + # callgraph size cannot exceed device size if sysvals.mincglen < sysvals.mindevlen: sysvals.mincglen = sysvals.mindevlen @@ -4855,8 +5193,7 @@ if __name__ == '__main__': elif(cmd == 'usbtopo'): detectUSB() elif(cmd == 'modes'): - modes = getModes() - print modes + print getModes() elif(cmd == 'flist'): sysvals.getFtraceFilterFunctions(True) elif(cmd == 'flistall'): diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py new file mode 100755 index 000000000000..fd706ac0f347 --- /dev/null +++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py @@ -0,0 +1,569 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# +""" This utility can be used to debug and tune the performance of the +intel_pstate driver. This utility can be used in two ways: +- If there is Linux trace file with pstate_sample events enabled, then +this utility can parse the trace file and generate performance plots. +- If user has not specified a trace file as input via command line parameters, +then this utility enables and collects trace data for a user specified interval +and generates performance plots. + +Prerequisites: + Python version 2.7.x + gnuplot 5.0 or higher + gnuplot-py 1.8 + (Most of the distributions have these required packages. They may be called + gnuplot-py, phython-gnuplot. ) + + HWP (Hardware P-States are disabled) + Kernel config for Linux trace is enabled + + see print_help(): for Usage and Output details + +""" +from __future__ import print_function +from datetime import datetime +import subprocess +import os +import time +import re +import sys +import getopt +import Gnuplot +from numpy import * +from decimal import * + +__author__ = "Srinivas Pandruvada" +__copyright__ = " Copyright (c) 2017, Intel Corporation. " +__license__ = "GPL version 2" + + +MAX_CPUS = 256 + +# Define the csv file columns +C_COMM = 18 +C_GHZ = 17 +C_ELAPSED = 16 +C_SAMPLE = 15 +C_DURATION = 14 +C_LOAD = 13 +C_BOOST = 12 +C_FREQ = 11 +C_TSC = 10 +C_APERF = 9 +C_MPERF = 8 +C_TO = 7 +C_FROM = 6 +C_SCALED = 5 +C_CORE = 4 +C_USEC = 3 +C_SEC = 2 +C_CPU = 1 + +global sample_num, last_sec_cpu, last_usec_cpu, start_time, testname + +# 11 digits covers uptime to 115 days +getcontext().prec = 11 + +sample_num =0 +last_sec_cpu = [0] * MAX_CPUS +last_usec_cpu = [0] * MAX_CPUS + +def print_help(): + print('intel_pstate_tracer.py:') + print(' Usage:') + print(' If the trace file is available, then to simply parse and plot, use (sudo not required):') + print(' ./intel_pstate_tracer.py [-c cpus] -t <trace_file> -n <test_name>') + print(' Or') + print(' ./intel_pstate_tracer.py [--cpu cpus] ---trace_file <trace_file> --name <test_name>') + print(' To generate trace file, parse and plot, use (sudo required):') + print(' sudo ./intel_pstate_tracer.py [-c cpus] -i <interval> -n <test_name>') + print(' Or') + print(' sudo ./intel_pstate_tracer.py [--cpu cpus] --interval <interval> --name <test_name>') + print(' Optional argument:') + print(' cpus: comma separated list of CPUs') + print(' Output:') + print(' If not already present, creates a "results/test_name" folder in the current working directory with:') + print(' cpu.csv - comma seperated values file with trace contents and some additional calculations.') + print(' cpu???.csv - comma seperated values file for CPU number ???.') + print(' *.png - a variety of PNG format plot files created from the trace contents and the additional calculations.') + print(' Notes:') + print(' Avoid the use of _ (underscore) in test names, because in gnuplot it is a subscript directive.') + print(' Maximum number of CPUs is {0:d}. If there are more the script will abort with an error.'.format(MAX_CPUS)) + print(' Off-line CPUs cause the script to list some warnings, and create some empty files. Use the CPU mask feature for a clean run.') + print(' Empty y range warnings for autoscaled plots can occur and can be ignored.') + +def plot_perf_busy_with_sample(cpu_index): + """ Plot method to per cpu information """ + + file_name = 'cpu{:0>3}.csv'.format(cpu_index) + if os.path.exists(file_name): + output_png = "cpu%03d_perf_busy_vs_samples.png" % cpu_index + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:40]') + g_plot('set y2range [0:200]') + g_plot('set y2tics 0, 10') + g_plot('set title "{} : cpu perf busy vs. sample : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) +# Override common + g_plot('set xlabel "Samples"') + g_plot('set ylabel "P-State"') + g_plot('set y2label "Scaled Busy/performance/io-busy(%)"') + set_4_plot_linestyles(g_plot) + g_plot('plot "' + file_name + '" using {:d}:{:d} with linespoints linestyle 1 axis x1y2 title "performance",\\'.format(C_SAMPLE, C_CORE)) + g_plot('"' + file_name + '" using {:d}:{:d} with linespoints linestyle 2 axis x1y2 title "scaled-busy",\\'.format(C_SAMPLE, C_SCALED)) + g_plot('"' + file_name + '" using {:d}:{:d} with linespoints linestyle 3 axis x1y2 title "io-boost",\\'.format(C_SAMPLE, C_BOOST)) + g_plot('"' + file_name + '" using {:d}:{:d} with linespoints linestyle 4 axis x1y1 title "P-State"'.format(C_SAMPLE, C_TO)) + +def plot_perf_busy(cpu_index): + """ Plot some per cpu information """ + + file_name = 'cpu{:0>3}.csv'.format(cpu_index) + if os.path.exists(file_name): + output_png = "cpu%03d_perf_busy.png" % cpu_index + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:40]') + g_plot('set y2range [0:200]') + g_plot('set y2tics 0, 10') + g_plot('set title "{} : perf busy : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) + g_plot('set ylabel "P-State"') + g_plot('set y2label "Scaled Busy/performance/io-busy(%)"') + set_4_plot_linestyles(g_plot) + g_plot('plot "' + file_name + '" using {:d}:{:d} with linespoints linestyle 1 axis x1y2 title "performance",\\'.format(C_ELAPSED, C_CORE)) + g_plot('"' + file_name + '" using {:d}:{:d} with linespoints linestyle 2 axis x1y2 title "scaled-busy",\\'.format(C_ELAPSED, C_SCALED)) + g_plot('"' + file_name + '" using {:d}:{:d} with linespoints linestyle 3 axis x1y2 title "io-boost",\\'.format(C_ELAPSED, C_BOOST)) + g_plot('"' + file_name + '" using {:d}:{:d} with linespoints linestyle 4 axis x1y1 title "P-State"'.format(C_ELAPSED, C_TO)) + +def plot_durations(cpu_index): + """ Plot per cpu durations """ + + file_name = 'cpu{:0>3}.csv'.format(cpu_index) + if os.path.exists(file_name): + output_png = "cpu%03d_durations.png" % cpu_index + g_plot = common_all_gnuplot_settings(output_png) +# Should autoscale be used here? Should seconds be used here? + g_plot('set yrange [0:5000]') + g_plot('set ytics 0, 500') + g_plot('set title "{} : durations : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) + g_plot('set ylabel "Timer Duration (MilliSeconds)"') +# override common + g_plot('set key off') + set_4_plot_linestyles(g_plot) + g_plot('plot "' + file_name + '" using {:d}:{:d} with linespoints linestyle 1 axis x1y1'.format(C_ELAPSED, C_DURATION)) + +def plot_loads(cpu_index): + """ Plot per cpu loads """ + + file_name = 'cpu{:0>3}.csv'.format(cpu_index) + if os.path.exists(file_name): + output_png = "cpu%03d_loads.png" % cpu_index + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:100]') + g_plot('set ytics 0, 10') + g_plot('set title "{} : loads : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) + g_plot('set ylabel "CPU load (percent)"') +# override common + g_plot('set key off') + set_4_plot_linestyles(g_plot) + g_plot('plot "' + file_name + '" using {:d}:{:d} with linespoints linestyle 1 axis x1y1'.format(C_ELAPSED, C_LOAD)) + +def plot_pstate_cpu_with_sample(): + """ Plot all cpu information """ + + if os.path.exists('cpu.csv'): + output_png = 'all_cpu_pstates_vs_samples.png' + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:40]') +# override common + g_plot('set xlabel "Samples"') + g_plot('set ylabel "P-State"') + g_plot('set title "{} : cpu pstate vs. sample : {:%F %H:%M}"'.format(testname, datetime.now())) + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_SAMPLE, C_TO) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_pstate_cpu(): + """ Plot all cpu information from csv files """ + + output_png = 'all_cpu_pstates.png' + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:40]') + g_plot('set ylabel "P-State"') + g_plot('set title "{} : cpu pstates : {:%F %H:%M}"'.format(testname, datetime.now())) + +# the following command is really cool, but doesn't work with the CPU masking option because it aborts on the first missing file. +# plot_str = 'plot for [i=0:*] file=sprintf("cpu%03d.csv",i) title_s=sprintf("cpu%03d",i) file using 16:7 pt 7 ps 1 title title_s' +# + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_TO) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_load_cpu(): + """ Plot all cpu loads """ + + output_png = 'all_cpu_loads.png' + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:100]') + g_plot('set ylabel "CPU load (percent)"') + g_plot('set title "{} : cpu loads : {:%F %H:%M}"'.format(testname, datetime.now())) + + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_LOAD) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_frequency_cpu(): + """ Plot all cpu frequencies """ + + output_png = 'all_cpu_frequencies.png' + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:4]') + g_plot('set ylabel "CPU Frequency (GHz)"') + g_plot('set title "{} : cpu frequencies : {:%F %H:%M}"'.format(testname, datetime.now())) + + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_FREQ) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_duration_cpu(): + """ Plot all cpu durations """ + + output_png = 'all_cpu_durations.png' + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:5000]') + g_plot('set ytics 0, 500') + g_plot('set ylabel "Timer Duration (MilliSeconds)"') + g_plot('set title "{} : cpu durations : {:%F %H:%M}"'.format(testname, datetime.now())) + + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_DURATION) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_scaled_cpu(): + """ Plot all cpu scaled busy """ + + output_png = 'all_cpu_scaled.png' + g_plot = common_all_gnuplot_settings(output_png) +# autoscale this one, no set y range + g_plot('set ylabel "Scaled Busy (Unitless)"') + g_plot('set title "{} : cpu scaled busy : {:%F %H:%M}"'.format(testname, datetime.now())) + + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_SCALED) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_boost_cpu(): + """ Plot all cpu IO Boosts """ + + output_png = 'all_cpu_boost.png' + g_plot = common_all_gnuplot_settings(output_png) + g_plot('set yrange [0:100]') + g_plot('set ylabel "CPU IO Boost (percent)"') + g_plot('set title "{} : cpu io boost : {:%F %H:%M}"'.format(testname, datetime.now())) + + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_BOOST) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def plot_ghz_cpu(): + """ Plot all cpu tsc ghz """ + + output_png = 'all_cpu_ghz.png' + g_plot = common_all_gnuplot_settings(output_png) +# autoscale this one, no set y range + g_plot('set ylabel "TSC Frequency (GHz)"') + g_plot('set title "{} : cpu TSC Frequencies (Sanity check calculation) : {:%F %H:%M}"'.format(testname, datetime.now())) + + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_GHZ) + g_plot('title_list = "{}"'.format(title_list)) + g_plot(plot_str) + +def common_all_gnuplot_settings(output_png): + """ common gnuplot settings for multiple CPUs one one graph. """ + + g_plot = common_gnuplot_settings() + g_plot('set output "' + output_png + '"') + return(g_plot) + +def common_gnuplot_settings(): + """ common gnuplot settings. """ + + g_plot = Gnuplot.Gnuplot(persist=1) +# The following line is for rigor only. It seems to be assumed for .csv files + g_plot('set datafile separator \",\"') + g_plot('set ytics nomirror') + g_plot('set xtics nomirror') + g_plot('set xtics font ", 10"') + g_plot('set ytics font ", 10"') + g_plot('set tics out scale 1.0') + g_plot('set grid') + g_plot('set key out horiz') + g_plot('set key bot center') + g_plot('set key samplen 2 spacing .8 font ", 9"') + g_plot('set term png size 1200, 600') + g_plot('set title font ", 11"') + g_plot('set ylabel font ", 10"') + g_plot('set xlabel font ", 10"') + g_plot('set xlabel offset 0, 0.5') + g_plot('set xlabel "Elapsed Time (Seconds)"') + return(g_plot) + +def set_4_plot_linestyles(g_plot): + """ set the linestyles used for 4 plots in 1 graphs. """ + + g_plot('set style line 1 linetype 1 linecolor rgb "green" pointtype -1') + g_plot('set style line 2 linetype 1 linecolor rgb "red" pointtype -1') + g_plot('set style line 3 linetype 1 linecolor rgb "purple" pointtype -1') + g_plot('set style line 4 linetype 1 linecolor rgb "blue" pointtype -1') + +def store_csv(cpu_int, time_pre_dec, time_post_dec, core_busy, scaled, _from, _to, mperf, aperf, tsc, freq_ghz, io_boost, common_comm, load, duration_ms, sample_num, elapsed_time, tsc_ghz): + """ Store master csv file information """ + + global graph_data_present + + if cpu_mask[cpu_int] == 0: + return + + try: + f_handle = open('cpu.csv', 'a') + string_buffer = "CPU_%03u, %05u, %06u, %u, %u, %u, %u, %u, %u, %u, %.4f, %u, %.2f, %.3f, %u, %.3f, %.3f, %s\n" % (cpu_int, int(time_pre_dec), int(time_post_dec), int(core_busy), int(scaled), int(_from), int(_to), int(mperf), int(aperf), int(tsc), freq_ghz, int(io_boost), load, duration_ms, sample_num, elapsed_time, tsc_ghz, common_comm) + f_handle.write(string_buffer); + f_handle.close() + except: + print('IO error cpu.csv') + return + + graph_data_present = True; + +def split_csv(): + """ seperate the all csv file into per CPU csv files. """ + + global current_max_cpu + + if os.path.exists('cpu.csv'): + for index in range(0, current_max_cpu + 1): + if cpu_mask[int(index)] != 0: + os.system('grep -m 1 common_cpu cpu.csv > cpu{:0>3}.csv'.format(index)) + os.system('grep CPU_{:0>3} cpu.csv >> cpu{:0>3}.csv'.format(index, index)) + +def cleanup_data_files(): + """ clean up existing data files """ + + if os.path.exists('cpu.csv'): + os.remove('cpu.csv') + f_handle = open('cpu.csv', 'a') + f_handle.write('common_cpu, common_secs, common_usecs, core_busy, scaled_busy, from, to, mperf, aperf, tsc, freq, boost, load, duration_ms, sample_num, elapsed_time, tsc_ghz, common_comm') + f_handle.write('\n') + f_handle.close() + +def clear_trace_file(): + """ Clear trace file """ + + try: + f_handle = open('/sys/kernel/debug/tracing/trace', 'w') + f_handle.close() + except: + print('IO error clearing trace file ') + quit() + +def enable_trace(): + """ Enable trace """ + + try: + open('/sys/kernel/debug/tracing/events/power/pstate_sample/enable' + , 'w').write("1") + except: + print('IO error enabling trace ') + quit() + +def disable_trace(): + """ Disable trace """ + + try: + open('/sys/kernel/debug/tracing/events/power/pstate_sample/enable' + , 'w').write("0") + except: + print('IO error disabling trace ') + quit() + +def set_trace_buffer_size(): + """ Set trace buffer size """ + + try: + open('/sys/kernel/debug/tracing/buffer_size_kb' + , 'w').write("10240") + except: + print('IO error setting trace buffer size ') + quit() + +def read_trace_data(filename): + """ Read and parse trace data """ + + global current_max_cpu + global sample_num, last_sec_cpu, last_usec_cpu, start_time + + try: + data = open(filename, 'r').read() + except: + print('Error opening ', filename) + quit() + + for line in data.splitlines(): + search_obj = \ + re.search(r'(^(.*?)\[)((\d+)[^\]])(.*?)(\d+)([.])(\d+)(.*?core_busy=)(\d+)(.*?scaled=)(\d+)(.*?from=)(\d+)(.*?to=)(\d+)(.*?mperf=)(\d+)(.*?aperf=)(\d+)(.*?tsc=)(\d+)(.*?freq=)(\d+)' + , line) + + if search_obj: + cpu = search_obj.group(3) + cpu_int = int(cpu) + cpu = str(cpu_int) + + time_pre_dec = search_obj.group(6) + time_post_dec = search_obj.group(8) + core_busy = search_obj.group(10) + scaled = search_obj.group(12) + _from = search_obj.group(14) + _to = search_obj.group(16) + mperf = search_obj.group(18) + aperf = search_obj.group(20) + tsc = search_obj.group(22) + freq = search_obj.group(24) + common_comm = search_obj.group(2).replace(' ', '') + + # Not all kernel versions have io_boost field + io_boost = '0' + search_obj = re.search(r'.*?io_boost=(\d+)', line) + if search_obj: + io_boost = search_obj.group(1) + + if sample_num == 0 : + start_time = Decimal(time_pre_dec) + Decimal(time_post_dec) / Decimal(1000000) + sample_num += 1 + + if last_sec_cpu[cpu_int] == 0 : + last_sec_cpu[cpu_int] = time_pre_dec + last_usec_cpu[cpu_int] = time_post_dec + else : + duration_us = (int(time_pre_dec) - int(last_sec_cpu[cpu_int])) * 1000000 + (int(time_post_dec) - int(last_usec_cpu[cpu_int])) + duration_ms = Decimal(duration_us) / Decimal(1000) + last_sec_cpu[cpu_int] = time_pre_dec + last_usec_cpu[cpu_int] = time_post_dec + elapsed_time = Decimal(time_pre_dec) + Decimal(time_post_dec) / Decimal(1000000) - start_time + load = Decimal(int(mperf)*100)/ Decimal(tsc) + freq_ghz = Decimal(freq)/Decimal(1000000) +# Sanity check calculation, typically anomalies indicate missed samples +# However, check for 0 (should never occur) + tsc_ghz = Decimal(0) + if duration_ms != Decimal(0) : + tsc_ghz = Decimal(tsc)/duration_ms/Decimal(1000000) + store_csv(cpu_int, time_pre_dec, time_post_dec, core_busy, scaled, _from, _to, mperf, aperf, tsc, freq_ghz, io_boost, common_comm, load, duration_ms, sample_num, elapsed_time, tsc_ghz) + + if cpu_int > current_max_cpu: + current_max_cpu = cpu_int +# End of for each trace line loop +# Now seperate the main overall csv file into per CPU csv files. + split_csv() + +interval = "" +filename = "" +cpu_list = "" +testname = "" +graph_data_present = False; + +valid1 = False +valid2 = False + +cpu_mask = zeros((MAX_CPUS,), dtype=int) + +try: + opts, args = getopt.getopt(sys.argv[1:],"ht:i:c:n:",["help","trace_file=","interval=","cpu=","name="]) +except getopt.GetoptError: + print_help() + sys.exit(2) +for opt, arg in opts: + if opt == '-h': + print() + sys.exit() + elif opt in ("-t", "--trace_file"): + valid1 = True + location = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__))) + filename = os.path.join(location, arg) + elif opt in ("-i", "--interval"): + valid1 = True + interval = arg + elif opt in ("-c", "--cpu"): + cpu_list = arg + elif opt in ("-n", "--name"): + valid2 = True + testname = arg + +if not (valid1 and valid2): + print_help() + sys.exit() + +if cpu_list: + for p in re.split("[,]", cpu_list): + if int(p) < MAX_CPUS : + cpu_mask[int(p)] = 1 +else: + for i in range (0, MAX_CPUS): + cpu_mask[i] = 1 + +if not os.path.exists('results'): + os.mkdir('results') + +os.chdir('results') +if os.path.exists(testname): + print('The test name directory already exists. Please provide a unique test name. Test re-run not supported, yet.') + sys.exit() +os.mkdir(testname) +os.chdir(testname) + +# Temporary (or perhaps not) +cur_version = sys.version_info +print('python version (should be >= 2.7):') +print(cur_version) + +# Left as "cleanup" for potential future re-run ability. +cleanup_data_files() + +if interval: + filename = "/sys/kernel/debug/tracing/trace" + clear_trace_file() + set_trace_buffer_size() + enable_trace() + print('Sleeping for ', interval, 'seconds') + time.sleep(int(interval)) + disable_trace() + +current_max_cpu = 0 + +read_trace_data(filename) + +if graph_data_present == False: + print('No valid data to plot') + sys.exit(2) + +for cpu_no in range(0, current_max_cpu + 1): + plot_perf_busy_with_sample(cpu_no) + plot_perf_busy(cpu_no) + plot_durations(cpu_no) + plot_loads(cpu_no) + +plot_pstate_cpu_with_sample() +plot_pstate_cpu() +plot_load_cpu() +plot_frequency_cpu() +plot_duration_cpu() +plot_scaled_cpu() +plot_boost_cpu() +plot_ghz_cpu() + +os.chdir('../../') |