Searched refs:stddev (Results 1 – 2 of 2) sorted by relevance
| /kernel/trace/ |
| D | trace_benchmark.c | 42 u64 stddev; in trace_do_benchmark() local
101 stddev = (u64)bm_cnt * bm_totalsq - bm_total * bm_total; in trace_do_benchmark()
102 do_div(stddev, (u32)bm_cnt); in trace_do_benchmark()
103 do_div(stddev, (u32)bm_cnt - 1); in trace_do_benchmark()
105 stddev = 0; in trace_do_benchmark()
111 if (stddev > 0) { in trace_do_benchmark()
127 seed = stddev; in trace_do_benchmark()
140 bm_last, bm_first, bm_max, bm_min, avg, std, stddev); in trace_do_benchmark()
144 bm_stddev = stddev; in trace_do_benchmark()
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| D | ftrace.c | 512 unsigned long long stddev; in function_stat_show() local
536 stddev = 0; in function_stat_show()
542 stddev = rec->counter * rec->time_squared - in function_stat_show()
549 stddev = div64_ul(stddev, in function_stat_show()
558 trace_print_graph_duration(stddev, &s); in function_stat_show()
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