diff options
Diffstat (limited to 'tools/perf/util/stat-shadow.c')
| -rw-r--r-- | tools/perf/util/stat-shadow.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 12eafd12a693..6ccf21a72f06 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -273,6 +273,18 @@ void perf_stat__update_shadow_stats(struct evsel *counter, u64 count, else if (perf_stat_evsel__is(counter, TOPDOWN_BE_BOUND)) update_runtime_stat(st, STAT_TOPDOWN_BE_BOUND, cpu, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_HEAVY_OPS)) + update_runtime_stat(st, STAT_TOPDOWN_HEAVY_OPS, + cpu, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_BR_MISPREDICT)) + update_runtime_stat(st, STAT_TOPDOWN_BR_MISPREDICT, + cpu, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_LAT)) + update_runtime_stat(st, STAT_TOPDOWN_FETCH_LAT, + cpu, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_MEM_BOUND)) + update_runtime_stat(st, STAT_TOPDOWN_MEM_BOUND, + cpu, count, &rsd); else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT, cpu, count, &rsd); @@ -1174,6 +1186,86 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "bad speculation", bad_spec * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_HEAVY_OPS) && + full_td(cpu, st, &rsd) && (config->topdown_level > 1)) { + double retiring = td_metric_ratio(cpu, + STAT_TOPDOWN_RETIRING, st, + &rsd); + double heavy_ops = td_metric_ratio(cpu, + STAT_TOPDOWN_HEAVY_OPS, st, + &rsd); + double light_ops = retiring - heavy_ops; + + if (retiring > 0.7 && heavy_ops > 0.1) + color = PERF_COLOR_GREEN; + print_metric(config, ctxp, color, "%8.1f%%", "heavy operations", + heavy_ops * 100.); + if (retiring > 0.7 && light_ops > 0.6) + color = PERF_COLOR_GREEN; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "light operations", + light_ops * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_BR_MISPREDICT) && + full_td(cpu, st, &rsd) && (config->topdown_level > 1)) { + double bad_spec = td_metric_ratio(cpu, + STAT_TOPDOWN_BAD_SPEC, st, + &rsd); + double br_mis = td_metric_ratio(cpu, + STAT_TOPDOWN_BR_MISPREDICT, st, + &rsd); + double m_clears = bad_spec - br_mis; + + if (bad_spec > 0.1 && br_mis > 0.05) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "branch mispredict", + br_mis * 100.); + if (bad_spec > 0.1 && m_clears > 0.05) + color = PERF_COLOR_RED; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "machine clears", + m_clears * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_LAT) && + full_td(cpu, st, &rsd) && (config->topdown_level > 1)) { + double fe_bound = td_metric_ratio(cpu, + STAT_TOPDOWN_FE_BOUND, st, + &rsd); + double fetch_lat = td_metric_ratio(cpu, + STAT_TOPDOWN_FETCH_LAT, st, + &rsd); + double fetch_bw = fe_bound - fetch_lat; + + if (fe_bound > 0.2 && fetch_lat > 0.15) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "fetch latency", + fetch_lat * 100.); + if (fe_bound > 0.2 && fetch_bw > 0.1) + color = PERF_COLOR_RED; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "fetch bandwidth", + fetch_bw * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_MEM_BOUND) && + full_td(cpu, st, &rsd) && (config->topdown_level > 1)) { + double be_bound = td_metric_ratio(cpu, + STAT_TOPDOWN_BE_BOUND, st, + &rsd); + double mem_bound = td_metric_ratio(cpu, + STAT_TOPDOWN_MEM_BOUND, st, + &rsd); + double core_bound = be_bound - mem_bound; + + if (be_bound > 0.2 && mem_bound > 0.2) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "memory bound", + mem_bound * 100.); + if (be_bound > 0.2 && core_bound > 0.1) + color = PERF_COLOR_RED; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "Core bound", + core_bound * 100.); } else if (evsel->metric_expr) { generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL, evsel->name, evsel->metric_name, NULL, 1, cpu, out, st); |