Lines Matching refs:stat
74 static double rel_stddev(struct syscall_stats *stat) in rel_stddev() argument
78 if (stat->count < 2) in rel_stddev()
81 average = (double)stat->total_time / stat->count; in rel_stddev()
83 variance = stat->squared_sum; in rel_stddev()
84 variance -= (stat->total_time * stat->total_time) / stat->count; in rel_stddev()
85 variance /= stat->count - 1; in rel_stddev()
87 return 100 * sqrt(variance / stat->count) / average; in rel_stddev()
147 struct syscall_stats *stat = &node->stats; in print_common_stats() local
148 double total = (double)(stat->total_time) / NSEC_PER_MSEC; in print_common_stats()
149 double min = (double)(stat->min_time) / NSEC_PER_MSEC; in print_common_stats()
150 double max = (double)(stat->max_time) / NSEC_PER_MSEC; in print_common_stats()
151 double avg = total / stat->count; in print_common_stats()
162 stat->count, stat->error, total, min, avg, max, in print_common_stats()
163 rel_stddev(stat)); in print_common_stats()
236 struct syscall_stats *stat; in update_total_stats() local
265 stat = &data->nodes->stats; in update_total_stats()
267 stat->total_time += map_data->total_time; in update_total_stats()
268 stat->squared_sum += map_data->squared_sum; in update_total_stats()
269 stat->count += map_data->count; in update_total_stats()
270 stat->error += map_data->error; in update_total_stats()
272 if (stat->max_time < map_data->max_time) in update_total_stats()
273 stat->max_time = map_data->max_time; in update_total_stats()
274 if (stat->min_time > map_data->min_time || stat->min_time == 0) in update_total_stats()
275 stat->min_time = map_data->min_time; in update_total_stats()
389 struct syscall_stats stat; in trace_print_bpf_summary() local
391 if (!bpf_map__lookup_elem(map, &key, sizeof(key), &stat, sizeof(stat), 0)) { in trace_print_bpf_summary()
394 update_thread_stats(&schash, &key, &stat); in trace_print_bpf_summary()
397 update_total_stats(&schash, &key, &stat); in trace_print_bpf_summary()
400 update_cgroup_stats(&schash, &key, &stat); in trace_print_bpf_summary()