getrusage(RUSAGE_SELF, &ts->ru_end);
- ts->usr_time += mtime_since(&ts->ru_start.ru_utime, &ts->ru_end.ru_utime);
- ts->sys_time += mtime_since(&ts->ru_start.ru_stime, &ts->ru_end.ru_stime);
- ts->ctx += ts->ru_end.ru_nvcsw + ts->ru_end.ru_nivcsw - (ts->ru_start.ru_nvcsw + ts->ru_start.ru_nivcsw);
-
+ ts->usr_time += mtime_since(&ts->ru_start.ru_utime,
+ &ts->ru_end.ru_utime);
+ ts->sys_time += mtime_since(&ts->ru_start.ru_stime,
+ &ts->ru_end.ru_stime);
+ ts->ctx += ts->ru_end.ru_nvcsw + ts->ru_end.ru_nivcsw
+ - (ts->ru_start.ru_nvcsw + ts->ru_start.ru_nivcsw);
+ ts->minf += ts->ru_end.ru_minflt - ts->ru_start.ru_minflt;
+ ts->majf += ts->ru_end.ru_majflt - ts->ru_start.ru_majflt;
+
memcpy(&ts->ru_start, &ts->ru_end, sizeof(ts->ru_end));
}
if (n > 1.0)
*dev = sqrt(is->S / (n - 1.0));
else
- *dev = -1.0;
+ *dev = 0;
return 1;
}
p3 = num2str(rs->min_bw[i], 6, 1000, 1);
p4 = num2str(rs->max_bw[i], 6, 1000, 1);
- log_info("%s: io=%siB, aggrb=%siB/s, minb=%siB/s, maxb=%siB/s, mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2, p3, p4, rs->min_run[i], rs->max_run[i]);
+ log_info("%s: io=%siB, aggrb=%siB/s, minb=%siB/s, maxb=%siB/s,"
+ " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2,
+ p3, p4, rs->min_run[i],
+ rs->max_run[i]);
free(p1);
free(p2);
#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;
* 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 *io_u_lat)
+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 < FIO_IO_U_LAT_NR; i++) {
- io_u_lat[i] = (double) ts->io_u_lat[i] / (double) ts_total_io_u(ts);
- io_u_lat[i] *= 100.0;
- if (io_u_lat[i] < 0.01 && ts->io_u_lat[i])
- io_u_lat[i] = 0.01;
+ for (i = 0; i < nr; i++) {
+ 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;
+ }
+}
+
+static void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat)
+{
+ stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR);
+}
+
+static void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat)
+{
+ stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR);
+}
+
+static int usec_to_msec(unsigned long *min, unsigned long *max, double *mean,
+ double *dev)
+{
+ if (*min > 1000 && *max > 1000 && *mean > 1000.0 && *dev > 1000.0) {
+ *min /= 1000;
+ *max /= 1000;
+ *mean /= 1000.0;
+ *dev /= 1000.0;
+ return 0;
}
+
+ return 1;
}
static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
bw_p = num2str(bw, 6, 1000, 1);
iops_p = num2str(iops, 6, 1, 0);
- log_info(" %s: io=%siB, bw=%siB/s, iops=%s, runt=%6lumsec\n", ddir_str[ddir], io_p, bw_p, iops_p, ts->runtime[ddir]);
+ log_info(" %s: io=%siB, bw=%siB/s, iops=%s, runt=%6lumsec\n",
+ ddir_str[ddir], io_p, bw_p, iops_p,
+ ts->runtime[ddir]);
free(io_p);
free(bw_p);
free(iops_p);
- if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
- log_info(" slat (msec): min=%5lu, max=%5lu, avg=%5.02f, stdev=%5.02f\n", min, max, mean, dev);
+ if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) {
+ const char *base = "(usec)";
+ char *minp, *maxp;
- if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev))
- log_info(" clat (msec): min=%5lu, max=%5lu, avg=%5.02f, stdev=%5.02f\n", min, max, mean, dev);
+ if (!usec_to_msec(&min, &max, &mean, &dev))
+ base = "(msec)";
+
+ minp = num2str(min, 6, 1, 0);
+ maxp = num2str(max, 6, 1, 0);
+
+ log_info(" slat %s: min=%s, max=%s, avg=%5.02f,"
+ " stdev=%5.02f\n", base, minp, maxp, mean, dev);
+
+ free(minp);
+ free(maxp);
+ }
+ if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) {
+ const char *base = "(usec)";
+ char *minp, *maxp;
+
+ if (!usec_to_msec(&min, &max, &mean, &dev))
+ base = "(msec)";
+ minp = num2str(min, 6, 1, 0);
+ maxp = num2str(max, 6, 1, 0);
+
+ log_info(" clat %s: min=%s, max=%s, avg=%5.02f,"
+ " stdev=%5.02f\n", base, minp, maxp, mean, dev);
+
+ free(minp);
+ free(maxp);
+ }
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
double p_of_agg;
p_of_agg = mean * 100 / (double) rs->agg[ddir];
- log_info(" bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg, mean, dev);
+ log_info(" bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%,"
+ " avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg,
+ mean, dev);
+ }
+}
+
+static void show_lat(double *io_u_lat, int nr, const char **ranges,
+ const char *msg)
+{
+ int new_line = 1, i, line = 0;
+
+ for (i = 0; i < nr; i++) {
+ if (io_u_lat[i] <= 0.0)
+ continue;
+ if (new_line) {
+ if (line)
+ log_info("\n");
+ log_info(" lat (%s): ", msg);
+ new_line = 0;
+ line = 0;
+ }
+ if (line)
+ log_info(", ");
+ log_info("%s%3.2f%%", ranges[i], io_u_lat[i]);
+ line++;
+ if (line == 5)
+ new_line = 1;
}
}
+static void show_lat_u(double *io_u_lat_u)
+{
+ const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=",
+ "250=", "500=", "750=", "1000=", };
+
+ show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec");
+}
+
+static void show_lat_m(double *io_u_lat_m)
+{
+ const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=",
+ "250=", "500=", "750=", "1000=", "2000=",
+ ">=2000=", };
+
+ show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec");
+}
+
+static void show_latencies(double *io_u_lat_u, double *io_u_lat_m)
+{
+ show_lat_u(io_u_lat_u);
+ log_info("\n");
+ show_lat_m(io_u_lat_m);
+ log_info("\n");
+}
+
static void show_thread_status(struct thread_stat *ts,
struct group_run_stats *rs)
{
double usr_cpu, sys_cpu;
unsigned long runtime;
double io_u_dist[FIO_IO_U_MAP_NR];
- double io_u_lat[FIO_IO_U_LAT_NR];
+ double io_u_lat_u[FIO_IO_U_LAT_U_NR];
+ double io_u_lat_m[FIO_IO_U_LAT_M_NR];
- if (!(ts->io_bytes[0] + ts->io_bytes[1]))
+ if (!(ts->io_bytes[0] + ts->io_bytes[1]) &&
+ !(ts->total_io_u[0] + ts->total_io_u[1]))
return;
- 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);
- 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);
+ if (!ts->error) {
+ log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d\n",
+ ts->name, ts->groupid, ts->members,
+ 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, (int) ts->pid);
+ }
if (ts->description)
log_info(" Description : [%s]\n", ts->description);
sys_cpu = 0;
}
- log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu\n", usr_cpu, sys_cpu, ts->ctx);
-
- stat_calc_dist(ts, io_u_dist);
- stat_calc_lat(ts, io_u_lat);
-
- 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]);
-
- log_info(" lat (msec): 2=%3.2f%%, 4=%3.2f%%, 10=%3.2f%%, 20=%3.2f%%, 50=%3.2f%%, 100=%3.2f%%\n", io_u_lat[0], io_u_lat[1], io_u_lat[2], io_u_lat[3], io_u_lat[4], io_u_lat[5]);
- log_info(" lat (msec): 250=%3.2f%%, 500=%3.2f%%, 750=%3.2f%%, 1000=%3.2f%%, >=2000=%3.2f%%\n", io_u_lat[6], io_u_lat[7], io_u_lat[8], io_u_lat[9], io_u_lat[10]);
+ 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_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);
}
static void show_ddir_status_terse(struct thread_stat *ts,
if (ts->runtime[ddir])
bw = ts->io_bytes[ddir] / ts->runtime[ddir];
- log_info(";%llu;%llu;%lu", ts->io_bytes[ddir] >> 10, bw, ts->runtime[ddir]);
+ log_info(";%llu;%llu;%lu", ts->io_bytes[ddir] >> 10, bw,
+ ts->runtime[ddir]);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
struct group_run_stats *rs)
{
double io_u_dist[FIO_IO_U_MAP_NR];
- double io_u_lat[FIO_IO_U_LAT_NR];
+ double io_u_lat_u[FIO_IO_U_LAT_U_NR];
+ double io_u_lat_m[FIO_IO_U_LAT_M_NR];
double usr_cpu, sys_cpu;
+ int i;
log_info("%s;%d;%d", ts->name, ts->groupid, ts->error);
sys_cpu = 0;
}
- log_info(";%f%%;%f%%;%lu", usr_cpu, sys_cpu, ts->ctx);
+ 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_lat(ts, io_u_lat);
+ 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);
- log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", 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(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
+ 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(";%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%\n", io_u_lat[0], io_u_lat[1], io_u_lat[2], io_u_lat[3], io_u_lat[4], io_u_lat[5]);
- log_info(";%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%;%3.2f%%", io_u_lat[6], io_u_lat[7], io_u_lat[8], io_u_lat[9], io_u_lat[10]);
+ for (i = 0; i < FIO_IO_U_LAT_U_NR; i++)
+ log_info(";%3.2f%%", io_u_lat_u[i]);
+ for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
+ log_info(";%3.2f%%", io_u_lat_m[i]);
+ log_info("\n");
if (ts->description)
log_info(";%s", ts->description);
mean = src->mean;
S = src->S;
} else {
- mean = ((src->mean * (double) (nr - 1)) + dst->mean) / ((double) nr);
+ mean = ((src->mean * (double) (nr - 1))
+ + dst->mean) / ((double) nr);
S = ((src->S * (double) (nr - 1)) + dst->S) / ((double) nr);
}
ts->usr_time += td->ts.usr_time;
ts->sys_time += td->ts.sys_time;
ts->ctx += td->ts.ctx;
+ ts->majf += td->ts.majf;
+ ts->minf += td->ts.minf;
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_LAT_NR; k++)
- ts->io_u_lat[k] += td->ts.io_u_lat[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++)
+ ts->io_u_lat_m[k] += td->ts.io_u_lat_m[k];
+
- for (k = 0; k <= DDIR_WRITE; k++)
+ for (k = 0; k <= DDIR_WRITE; k++) {
ts->total_io_u[k] += td->ts.total_io_u[k];
+ ts->short_io_u[k] += td->ts.short_io_u[k];
+ }
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++) {
bw = 0;
if (ts->runtime[j])
- bw = ts->io_bytes[j] / (unsigned long long) ts->runtime[j];
+ bw = ts->io_bytes[j]
+ / (unsigned long long) ts->runtime[j];
if (bw < rs->min_bw[j])
rs->min_bw[j] = bw;
if (bw > rs->max_bw[j])
}
void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long msec)
+ unsigned long usec)
{
struct thread_stat *ts = &td->ts;
- add_stat_sample(&ts->clat_stat[ddir], msec);
+ add_stat_sample(&ts->clat_stat[ddir], usec);
if (ts->clat_log)
- add_log_sample(td, ts->clat_log, msec, ddir);
+ add_log_sample(td, ts->clat_log, usec, ddir);
}
void add_slat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long msec)
+ unsigned long usec)
{
struct thread_stat *ts = &td->ts;
- add_stat_sample(&ts->slat_stat[ddir], msec);
+ add_stat_sample(&ts->slat_stat[ddir], usec);
if (ts->slat_log)
- add_log_sample(td, ts->slat_log, msec, ddir);
+ add_log_sample(td, ts->slat_log, usec, ddir);
}
void add_bw_sample(struct thread_data *td, enum fio_ddir ddir,
projects / fio.git / blobdiff