diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-stat.c | 91 |
1 files changed, 35 insertions, 56 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index cc53de335ce..f5d2a63eba6 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -578,6 +578,33 @@ static void nsec_printout(int cpu, struct perf_evsel *evsel, double avg) avg / avg_stats(&walltime_nsecs_stats)); } +/* used for get_ratio_color() */ +enum grc_type { + GRC_STALLED_CYCLES_FE, + GRC_STALLED_CYCLES_BE, + GRC_CACHE_MISSES, + GRC_MAX_NR +}; + +static const char *get_ratio_color(enum grc_type type, double ratio) +{ + static const double grc_table[GRC_MAX_NR][3] = { + [GRC_STALLED_CYCLES_FE] = { 50.0, 30.0, 10.0 }, + [GRC_STALLED_CYCLES_BE] = { 75.0, 50.0, 20.0 }, + [GRC_CACHE_MISSES] = { 20.0, 10.0, 5.0 }, + }; + const char *color = PERF_COLOR_NORMAL; + + if (ratio > grc_table[type][0]) + color = PERF_COLOR_RED; + else if (ratio > grc_table[type][1]) + color = PERF_COLOR_MAGENTA; + else if (ratio > grc_table[type][2]) + color = PERF_COLOR_YELLOW; + + return color; +} + static void print_stalled_cycles_frontend(int cpu, struct perf_evsel *evsel __used, double avg) { double total, ratio = 0.0; @@ -588,13 +615,7 @@ static void print_stalled_cycles_frontend(int cpu, struct perf_evsel *evsel __us if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 50.0) - color = PERF_COLOR_RED; - else if (ratio > 30.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 10.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_STALLED_CYCLES_FE, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -611,13 +632,7 @@ static void print_stalled_cycles_backend(int cpu, struct perf_evsel *evsel __use if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 75.0) - color = PERF_COLOR_RED; - else if (ratio > 50.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 20.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_STALLED_CYCLES_BE, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -634,13 +649,7 @@ static void print_branch_misses(int cpu, struct perf_evsel *evsel __used, double if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 20.0) - color = PERF_COLOR_RED; - else if (ratio > 10.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 5.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_CACHE_MISSES, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -657,13 +666,7 @@ static void print_l1_dcache_misses(int cpu, struct perf_evsel *evsel __used, dou if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 20.0) - color = PERF_COLOR_RED; - else if (ratio > 10.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 5.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_CACHE_MISSES, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -680,13 +683,7 @@ static void print_l1_icache_misses(int cpu, struct perf_evsel *evsel __used, dou if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 20.0) - color = PERF_COLOR_RED; - else if (ratio > 10.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 5.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_CACHE_MISSES, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -703,13 +700,7 @@ static void print_dtlb_cache_misses(int cpu, struct perf_evsel *evsel __used, do if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 20.0) - color = PERF_COLOR_RED; - else if (ratio > 10.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 5.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_CACHE_MISSES, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -726,13 +717,7 @@ static void print_itlb_cache_misses(int cpu, struct perf_evsel *evsel __used, do if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 20.0) - color = PERF_COLOR_RED; - else if (ratio > 10.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 5.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_CACHE_MISSES, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); @@ -749,13 +734,7 @@ static void print_ll_cache_misses(int cpu, struct perf_evsel *evsel __used, doub if (total) ratio = avg / total * 100.0; - color = PERF_COLOR_NORMAL; - if (ratio > 20.0) - color = PERF_COLOR_RED; - else if (ratio > 10.0) - color = PERF_COLOR_MAGENTA; - else if (ratio > 5.0) - color = PERF_COLOR_YELLOW; + color = get_ratio_color(GRC_CACHE_MISSES, ratio); fprintf(output, " # "); color_fprintf(output, color, "%6.2f%%", ratio); |