stddev 516 kernel/trace/ftrace.c unsigned long long stddev; stddev 540 kernel/trace/ftrace.c stddev = 0; stddev 546 kernel/trace/ftrace.c stddev = rec->counter * rec->time_squared - stddev 553 kernel/trace/ftrace.c stddev = div64_ul(stddev, stddev 562 kernel/trace/ftrace.c trace_print_graph_duration(stddev, &s); stddev 42 kernel/trace/trace_benchmark.c u64 stddev; stddev 101 kernel/trace/trace_benchmark.c stddev = (u64)bm_cnt * bm_totalsq - bm_total * bm_total; stddev 102 kernel/trace/trace_benchmark.c do_div(stddev, (u32)bm_cnt); stddev 103 kernel/trace/trace_benchmark.c do_div(stddev, (u32)bm_cnt - 1); stddev 105 kernel/trace/trace_benchmark.c stddev = 0; stddev 111 kernel/trace/trace_benchmark.c if (stddev > 0) { stddev 127 kernel/trace/trace_benchmark.c seed = stddev; stddev 140 kernel/trace/trace_benchmark.c bm_last, bm_first, bm_max, bm_min, avg, std, stddev); stddev 144 kernel/trace/trace_benchmark.c bm_stddev = stddev; stddev 283 tools/perf/bench/epoll-ctl.c double stddev[EPOLL_NR_OPS]; stddev 287 tools/perf/bench/epoll-ctl.c stddev[i] = stddev_stats(&all_stats[i]); stddev 291 tools/perf/bench/epoll-ctl.c avg[OP_EPOLL_ADD], rel_stddev_stats(stddev[OP_EPOLL_ADD], stddev 294 tools/perf/bench/epoll-ctl.c avg[OP_EPOLL_MOD], rel_stddev_stats(stddev[OP_EPOLL_MOD], stddev 297 tools/perf/bench/epoll-ctl.c avg[OP_EPOLL_DEL], rel_stddev_stats(stddev[OP_EPOLL_DEL], stddev 286 tools/perf/bench/epoll-wait.c double stddev = stddev_stats(&throughput_stats); stddev 289 tools/perf/bench/epoll-wait.c avg, rel_stddev_stats(stddev, avg), stddev 113 tools/perf/bench/futex-hash.c double stddev = stddev_stats(&throughput_stats); stddev 116 tools/perf/bench/futex-hash.c !silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg), stddev 63 tools/perf/bench/futex-lock-pi.c double stddev = stddev_stats(&throughput_stats); stddev 66 tools/perf/bench/futex-lock-pi.c !silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg), stddev 2662 tools/perf/builtin-sched.c float stddev; stddev 2669 tools/perf/builtin-sched.c stddev = rel_stddev_stats(stddev_stats(&r->run_stats), mean); stddev 2676 tools/perf/builtin-sched.c printf("%5.2f", stddev); stddev 68 tools/perf/util/stat.c double rel_stddev_stats(double stddev, double avg) stddev 73 tools/perf/util/stat.c pct = 100.0 * stddev/avg; stddev 134 tools/perf/util/stat.h double rel_stddev_stats(double stddev, double avg);