X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=5fecbd043e088fc1b9d12983e143ebf7a338c481;hp=e3e084e60185b28b72fe7e66ee26115738d1b612;hb=9a153e6efa862c547abfc745fed2c27fce8daf20;hpb=5ec10eaad3b09875b91e19a20bbdfa06f2117562 diff --git a/stat.c b/stat.c index e3e084e6..5fecbd04 100644 --- a/stat.c +++ b/stat.c @@ -124,7 +124,8 @@ static void show_group_stats(struct group_run_stats *rs, int id) #define ts_total_io_u(ts) \ ((ts)->total_io_u[0] + (ts)->total_io_u[1]) -static void stat_calc_dist(struct thread_stat *ts, double *io_u_dist) +static void stat_calc_dist(unsigned int *map, unsigned long total, + double *io_u_dist) { int i; @@ -132,27 +133,33 @@ static void stat_calc_dist(struct thread_stat *ts, double *io_u_dist) * Do depth distribution calculations */ for (i = 0; i < FIO_IO_U_MAP_NR; i++) { - io_u_dist[i] = (double) ts->io_u_map[i] - / (double) ts_total_io_u(ts); - io_u_dist[i] *= 100.0; - if (io_u_dist[i] < 0.1 && ts->io_u_map[i]) - io_u_dist[i] = 0.1; + if (total) { + io_u_dist[i] = (double) map[i] / (double) total; + io_u_dist[i] *= 100.0; + if (io_u_dist[i] < 0.1 && map[i]) + io_u_dist[i] = 0.1; + } else + io_u_dist[i] = 0.0; } } static void stat_calc_lat(struct thread_stat *ts, double *dst, unsigned int *src, int nr) { + unsigned long total = ts_total_io_u(ts); int i; /* * Do latency distribution calculations */ for (i = 0; i < nr; i++) { - dst[i] = (double) src[i] / (double) ts_total_io_u(ts); - dst[i] *= 100.0; - if (dst[i] < 0.01 && src[i]) - dst[i] = 0.01; + if (total) { + dst[i] = (double) src[i] / (double) total; + dst[i] *= 100.0; + if (dst[i] < 0.01 && src[i]) + dst[i] = 0.01; + } else + dst[i] = 0.0; } } @@ -313,11 +320,11 @@ static void show_thread_status(struct thread_stat *ts, if (!ts->error) { log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d\n", ts->name, ts->groupid, ts->members, - ts->error, ts->pid); + ts->error, (int) ts->pid); } else { log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d\n", ts->name, ts->groupid, ts->members, - ts->error, ts->verror, ts->pid); + ts->error, ts->verror, (int) ts->pid); } if (ts->description) @@ -342,19 +349,30 @@ static void show_thread_status(struct thread_stat *ts, log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu, majf=%lu," " minf=%lu\n", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); - stat_calc_dist(ts, io_u_dist); - stat_calc_lat_u(ts, io_u_lat_u); - stat_calc_lat_m(ts, io_u_lat_m); - + stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); + + stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); + log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," + " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], + io_u_dist[1], io_u_dist[2], + io_u_dist[3], io_u_dist[4], + io_u_dist[5], io_u_dist[6]); + stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); + log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," + " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], + io_u_dist[1], io_u_dist[2], + io_u_dist[3], io_u_dist[4], + io_u_dist[5], io_u_dist[6]); log_info(" issued r/w: total=%lu/%lu, short=%lu/%lu\n", ts->total_io_u[0], ts->total_io_u[1], ts->short_io_u[0], ts->short_io_u[1]); - + stat_calc_lat_u(ts, io_u_lat_u); + stat_calc_lat_m(ts, io_u_lat_m); show_latencies(io_u_lat_u, io_u_lat_m); } @@ -419,7 +437,7 @@ static void show_thread_status_terse(struct thread_stat *ts, log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf, ts->minf); - stat_calc_dist(ts, io_u_dist); + stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist); stat_calc_lat_u(ts, io_u_lat_u); stat_calc_lat_m(ts, io_u_lat_m); @@ -569,6 +587,10 @@ void show_run_stats(void) for (k = 0; k < FIO_IO_U_MAP_NR; k++) ts->io_u_map[k] += td->ts.io_u_map[k]; + for (k = 0; k < FIO_IO_U_MAP_NR; k++) + ts->io_u_submit[k] += td->ts.io_u_submit[k]; + for (k = 0; k < FIO_IO_U_MAP_NR; k++) + ts->io_u_complete[k] += td->ts.io_u_complete[k]; for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) ts->io_u_lat_u[k] += td->ts.io_u_lat_u[k]; for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) @@ -581,6 +603,8 @@ void show_run_stats(void) } ts->total_run_time += td->ts.total_run_time; + ts->total_submit += td->ts.total_submit; + ts->total_complete += td->ts.total_complete; } for (i = 0; i < nr_ts; i++) {