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authorAnas Nashif <anas.nashif@intel.com>2012-11-06 16:27:42 -0800
committerAnas Nashif <anas.nashif@intel.com>2012-11-06 16:27:42 -0800
commitbbace1d4c8912a4a02cc0322e2cbed1901c62d96 (patch)
treec9c56c419b556c51ba05eb6d9f7f37fc1791f1c5 /atime.awk
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Imported Upstream version 4.3.0upstream/4.3.0
Diffstat (limited to 'atime.awk')
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1 files changed, 18 insertions, 0 deletions
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+$6 ~ /^ack/ && $5 !~ /[SFR]/ {
+ # given a tcpdump ftp trace, output one line for each ack
+ # in the form
+ # <ack time> <seq no>
+ # where <ack time> is the time packet was acked (in seconds with
+ # zero at time of first packet) and <seq no> is the tcp sequence
+ # number of the ack divided by 1024 (i.e., Kbytes acked).
+ #
+ # convert time to seconds
+ n = split ($1,t,":")
+ tim = t[1]*3600 + t[2]*60 + t[3]
+ if (! tzero) {
+ tzero = tim
+ OFS = "\t"
+ }
+ # get packet sequence number
+ printf "%7.2f\t%g\n", tim-tzero, $7/1024
+ }