Searched refs:stddev (Results 1 – 3 of 3) sorted by relevance
203 uint64_t stddev = 0; /* contains the square of the std deviation */ in detect_repeating_patterns() local215 stddev += (data->intervals[i] - avg) * in detect_repeating_patterns()218 stddev = stddev / INTERVALS; in detect_repeating_patterns()225 if (avg && stddev < STDDEV_THRESH) in detect_repeating_patterns()
55 repeat command and print average + stddev (max: 100)
388 unsigned long long stddev; in function_stat_show() local408 stddev = 0; in function_stat_show()410 stddev = rec->time_squared - rec->counter * avg * avg; in function_stat_show()415 do_div(stddev, (rec->counter - 1) * 1000); in function_stat_show()423 trace_print_graph_duration(stddev, &s); in function_stat_show()