Searched refs:stddev (Results 1 – 13 of 13) sorted by relevance
| /tools/perf/bench/ |
| A D | epoll-ctl.c | 295 double stddev[EPOLL_NR_OPS]; in print_summary() local
299 stddev[i] = stddev_stats(&all_stats[i]); in print_summary()
303 avg[OP_EPOLL_ADD], rel_stddev_stats(stddev[OP_EPOLL_ADD], in print_summary()
306 avg[OP_EPOLL_MOD], rel_stddev_stats(stddev[OP_EPOLL_MOD], in print_summary()
309 avg[OP_EPOLL_DEL], rel_stddev_stats(stddev[OP_EPOLL_DEL], in print_summary()
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| A D | futex-hash.c | 119 double stddev = stddev_stats(&throughput_stats); in print_summary() local
122 !params.silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg), in print_summary()
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| A D | futex-lock-pi.c | 67 double stddev = stddev_stats(&throughput_stats); in print_summary() local
70 !params.silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg), in print_summary()
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| A D | epoll-wait.c | 285 double stddev = stddev_stats(&throughput_stats); in print_summary() local
288 avg, rel_stddev_stats(stddev, avg), in print_summary()
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| /tools/testing/selftests/bpf/benchs/ |
| A D | bench_local_storage_rcu_tasks_trace.c | 230 printf("\tavg %.3lf us\tstddev %.3lf us\n", gp_stat.mean, gp_stat.stddev); in report_final()
233 printf("\tavg %.3lf\tstddev %.3lf\n", gp_stat.mean, gp_stat.stddev); in report_final()
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| /tools/testing/selftests/bpf/ |
| A D | bench.c | 97 gp_stat->stddev += (IT_MEAN_DIFF * IT_MEAN_DIFF) / (res_cnt - 1.0); in grace_period_latency_basic_stats()
99 gp_stat->stddev = sqrt(gp_stat->stddev); in grace_period_latency_basic_stats()
115 gp_stat->stddev += (IT_MEAN_DIFF * IT_MEAN_DIFF) / (res_cnt - 1.0); in grace_period_ticks_basic_stats()
117 gp_stat->stddev = sqrt(gp_stat->stddev); in grace_period_ticks_basic_stats()
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| A D | bench.h | 38 double stddev; member
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| /tools/perf/util/ |
| A D | stat.h | 124 double rel_stddev_stats(double stddev, double avg);
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| A D | stat.c | 70 double rel_stddev_stats(double stddev, double avg) in rel_stddev_stats() argument
75 pct = 100.0 * stddev/avg; in rel_stddev_stats()
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| /tools/perf/Documentation/ |
| A D | perf-sched.txt | 174 run times (in sec) and relative stddev.
179 max, and average run times (in sec) and relative stddev.
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| A D | perf-trace.txt | 142 (in msec) and relative stddev.
147 average times (in msec) and relative stddev.
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| A D | perf-stat.txt | 139 repeat command and print average + stddev (max: 100). 0 means forever.
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| /tools/perf/ |
| A D | builtin-sched.c | 2958 float stddev; in print_thread_runtime() local
2965 stddev = rel_stddev_stats(stddev_stats(&r->run_stats), mean); in print_thread_runtime()
2972 printf("%5.2f", stddev); in print_thread_runtime()
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