#include "fio.h"
#include "diskutil.h"
#include "lib/ieee754.h"
+#include "json.h"
+#include "lib/getrusage.h"
+#include "idletime.h"
+
+static struct fio_mutex *stat_mutex;
void update_rusage_stat(struct thread_data *td)
{
struct thread_stat *ts = &td->ts;
- getrusage(RUSAGE_SELF, &td->ru_end);
-
+ fio_getrusage(&td->ru_end);
ts->usr_time += mtime_since(&td->ru_start.ru_utime,
&td->ru_end.ru_utime);
ts->sys_time += mtime_since(&td->ru_start.ru_stime,
/*
* Discard the error bits and apply the mask to find the
- * index for the buckets in the group
+ * index for the buckets in the group
*/
offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits);
/* Make sure the index does not exceed (array size - 1) */
- idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1)?
+ idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ?
(base + offset) : (FIO_IO_U_PLAT_NR - 1);
return idx;
/* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use
* all bits of the sample as index */
- if (idx < (FIO_IO_U_PLAT_VAL << 1) )
+ if (idx < (FIO_IO_U_PLAT_VAL << 1))
return idx;
/* Find the group and compute the minimum value of that group */
- error_bits = (idx >> FIO_IO_U_PLAT_BITS) -1;
+ error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1;
base = 1 << (error_bits + FIO_IO_U_PLAT_BITS);
/* Find its bucket number of the group */
return cmp;
}
-static unsigned int calc_clat_percentiles(unsigned int *io_u_plat,
- unsigned long nr, fio_fp64_t *plist,
- unsigned int **output,
- unsigned int *maxv,
- unsigned int *minv)
+unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
+ fio_fp64_t *plist, unsigned int **output,
+ unsigned int *maxv, unsigned int *minv)
{
unsigned long sum = 0;
unsigned int len, i, j = 0;
* isn't a worry. Also note that this does not work for NaN values.
*/
if (len > 1)
- qsort((void*)plist, len, sizeof(plist[0]), double_cmp);
+ qsort((void *)plist, len, sizeof(plist[0]), double_cmp);
/*
* Calculate bucket values, note down max and min values
* Find and display the p-th percentile of clat
*/
static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
- fio_fp64_t *plist)
+ fio_fp64_t *plist, unsigned int precision)
{
unsigned int len, j = 0, minv, maxv;
unsigned int *ovals;
- int is_last, scale_down;
+ int is_last, per_line, scale_down;
+ char fmt[32];
len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv);
if (!len)
log_info(" clat percentiles (usec):\n |");
}
+ snprintf(fmt, sizeof(fmt), "%%1.%uf", precision);
+ per_line = (80 - 7) / (precision + 14);
+
for (j = 0; j < len; j++) {
- char fbuf[8];
+ char fbuf[16], *ptr = fbuf;
/* for formatting */
- if (j != 0 && (j % 4) == 0)
+ if (j != 0 && (j % per_line) == 0)
log_info(" |");
/* end of the list */
is_last = (j == len - 1);
if (plist[j].u.f < 10.0)
- sprintf(fbuf, " %2.2f", plist[j].u.f);
- else
- sprintf(fbuf, "%2.2f", plist[j].u.f);
+ ptr += sprintf(fbuf, " ");
+
+ snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f);
if (scale_down)
ovals[j] = (ovals[j] + 999) / 1000;
if (is_last)
break;
- if (j % 4 == 3) /* for formatting */
+ if ((j % per_line) == per_line - 1) /* for formatting */
log_info("\n");
}
int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max,
double *mean, double *dev)
{
- double n = is->samples;
+ double n = (double) is->samples;
- if (is->samples == 0)
+ if (n == 0)
return 0;
*min = is->min_val;
*max = is->max_val;
-
- n = (double) is->samples;
*mean = is->mean.u.f;
if (n > 1.0)
void show_group_stats(struct group_run_stats *rs)
{
char *p1, *p2, *p3, *p4;
- const char *ddir_str[] = { " READ", " WRITE" };
+ const char *ddir_str[] = { " READ", " WRITE" , " TRIM"};
int i;
log_info("\nRun status group %d (all jobs):\n", rs->groupid);
- for (i = 0; i <= DDIR_WRITE; i++) {
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
const int i2p = is_power_of_2(rs->kb_base);
if (!rs->max_run[i])
continue;
- p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p);
- p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p);
- p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p);
- p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p);
+ p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8);
+ p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base);
+ p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base);
+ p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base);
- log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/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=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s,"
+ " mint=%llumsec, maxt=%llumsec\n",
+ rs->unified_rw_rep ? " MIXED" : ddir_str[i],
+ p1, p2, p3, p4,
+ (unsigned long long) rs->min_run[i],
+ (unsigned long long) 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(unsigned int *map, unsigned long total,
- double *io_u_dist)
+void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist)
{
int i;
static void stat_calc_lat(struct thread_stat *ts, double *dst,
unsigned int *src, int nr)
{
- unsigned long total = ts_total_io_u(ts);
+ unsigned long total = ddir_rw_sum(ts->total_io_u);
int i;
/*
}
}
-static void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat)
+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)
+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);
}
if (!usec_to_msec(&min, &max, &mean, &dev))
base = "(msec)";
- minp = num2str(min, 6, 1, 0);
- maxp = num2str(max, 6, 1, 0);
+ minp = num2str(min, 6, 1, 0, 0);
+ maxp = num2str(max, 6, 1, 0, 0);
log_info(" %s %s: min=%s, max=%s, avg=%5.02f,"
" stdev=%5.02f\n", name, base, minp, maxp, mean, dev);
static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
int ddir)
{
- const char *ddir_str[] = { "read ", "write" };
+ const char *ddir_str[] = { "read ", "write", "trim" };
unsigned long min, max, runt;
unsigned long long bw, iops;
double mean, dev;
runt = ts->runtime[ddir];
bw = (1000 * ts->io_bytes[ddir]) / runt;
- io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p);
- bw_p = num2str(bw, 6, 1, i2p);
+ io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8);
+ bw_p = num2str(bw, 6, 1, i2p, ts->unit_base);
iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
- iops_p = num2str(iops, 6, 1, 0);
+ iops_p = num2str(iops, 6, 1, 0, 0);
- log_info(" %s: io=%sB, bw=%sB/s, iops=%s, runt=%6llumsec\n",
- ddir_str[ddir], io_p, bw_p, iops_p,
- ts->runtime[ddir]);
+ log_info(" %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n",
+ rs->unified_rw_rep ? "mixed" : ddir_str[ddir],
+ io_p, bw_p, iops_p,
+ (unsigned long long) ts->runtime[ddir]);
free(io_p);
free(bw_p);
if (ts->clat_percentiles) {
show_clat_percentiles(ts->io_u_plat[ddir],
ts->clat_stat[ddir].samples,
- ts->percentile_list);
+ ts->percentile_list,
+ ts->percentile_precision);
}
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
- double p_of_agg = 100.0;
- const char *bw_str = "KB";
+ double p_of_agg = 100.0, fkb_base = (double)rs->kb_base;
+ const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB");
+
+ if (rs->unit_base == 1) {
+ min *= 8.0;
+ max *= 8.0;
+ mean *= 8.0;
+ dev *= 8.0;
+ }
if (rs->agg[ddir]) {
p_of_agg = mean * 100 / (double) rs->agg[ddir];
p_of_agg = 100.0;
}
- if (mean > 999999.9) {
- min /= 1000.0;
- max /= 1000.0;
- mean /= 1000.0;
- dev /= 1000.0;
- bw_str = "MB";
+ if (mean > fkb_base * fkb_base) {
+ min /= fkb_base;
+ max /= fkb_base;
+ mean /= fkb_base;
+ dev /= fkb_base;
+ bw_str = (rs->unit_base == 1 ? "Mbit" : "MB");
}
- log_info(" bw (%s/s) : min=%5lu, max=%5lu, per=%3.2f%%,"
+ log_info(" bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%,"
" avg=%5.02f, stdev=%5.02f\n", bw_str, min, max,
p_of_agg, mean, dev);
}
show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec");
}
-static void show_latencies(struct thread_stat *ts, double *io_u_lat_u,
- double *io_u_lat_m)
+static void show_latencies(struct thread_stat *ts)
{
+ double io_u_lat_u[FIO_IO_U_LAT_U_NR];
+ double io_u_lat_m[FIO_IO_U_LAT_M_NR];
+
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
show_lat_m(io_u_lat_m);
}
-void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
+static void show_thread_status_normal(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_u[FIO_IO_U_LAT_U_NR];
- double io_u_lat_m[FIO_IO_U_LAT_M_NR];
+ time_t time_p;
+ char time_buf[64];
- if (!(ts->io_bytes[0] + ts->io_bytes[1]) &&
- !(ts->total_io_u[0] + ts->total_io_u[1]))
+ if (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] +
+ ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] +
+ ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM]))
return;
+ time(&time_p);
+ os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf));
+
if (!ts->error) {
- log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d\n",
+ log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s",
ts->name, ts->groupid, ts->members,
- ts->error, (int) ts->pid);
+ ts->error, (int) ts->pid, time_buf);
} else {
- log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d\n",
+ log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s",
ts->name, ts->groupid, ts->members,
- ts->error, ts->verror, (int) ts->pid);
+ ts->error, ts->verror, (int) ts->pid,
+ time_buf);
}
if (strlen(ts->description))
show_ddir_status(rs, ts, DDIR_READ);
if (ts->io_bytes[DDIR_WRITE])
show_ddir_status(rs, ts, DDIR_WRITE);
+ if (ts->io_bytes[DDIR_TRIM])
+ show_ddir_status(rs, ts, DDIR_TRIM);
- show_latencies(ts, io_u_lat_u, io_u_lat_m);
+ show_latencies(ts);
runtime = ts->total_run_time;
if (runtime) {
sys_cpu = 0;
}
- 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);
+ log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu,"
+ " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu,
+ (unsigned long long) ts->ctx,
+ (unsigned long long) ts->majf,
+ (unsigned long long) ts->minf);
- stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist);
+ stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), 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[1], io_u_dist[2],
io_u_dist[3], io_u_dist[4],
io_u_dist[5], io_u_dist[6]);
- log_info(" issued : total=r=%lu/w=%lu/d=%lu,"
- " short=r=%lu/w=%lu/d=%lu\n",
- ts->total_io_u[0], ts->total_io_u[1],
- ts->total_io_u[2],
- ts->short_io_u[0], ts->short_io_u[1],
- ts->short_io_u[2]);
+ log_info(" issued : total=r=%llu/w=%llu/d=%llu,"
+ " short=r=%llu/w=%llu/d=%llu\n",
+ (unsigned long long) ts->total_io_u[0],
+ (unsigned long long) ts->total_io_u[1],
+ (unsigned long long) ts->total_io_u[2],
+ (unsigned long long) ts->short_io_u[0],
+ (unsigned long long) ts->short_io_u[1],
+ (unsigned long long) ts->short_io_u[2]);
if (ts->continue_on_error) {
- log_info(" errors : total=%lu, first_error=%d/<%s>\n",
- ts->total_err_count,
+ log_info(" errors : total=%llu, first_error=%d/<%s>\n",
+ (unsigned long long)ts->total_err_count,
ts->first_error,
strerror(ts->first_error));
}
+ if (ts->latency_depth) {
+ log_info(" latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n",
+ (unsigned long long)ts->latency_target,
+ (unsigned long long)ts->latency_window,
+ ts->latency_percentile.u.f,
+ ts->latency_depth);
+ }
}
static void show_ddir_status_terse(struct thread_stat *ts,
if (ts->runtime[ddir]) {
uint64_t runt = ts->runtime[ddir];
- bw = ts->io_bytes[ddir] / runt;
+ bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024;
iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
}
- log_info(";%llu;%llu;%llu;%llu", ts->io_bytes[ddir] >> 10, bw, iops,
- ts->runtime[ddir]);
+ log_info(";%llu;%llu;%llu;%llu",
+ (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops,
+ (unsigned long long) ts->runtime[ddir]);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
log_info(";0%%=0");
continue;
}
- log_info(";%2.2f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
+ log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
}
if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0);
}
+static void add_ddir_status_json(struct thread_stat *ts,
+ struct group_run_stats *rs, int ddir, struct json_object *parent)
+{
+ unsigned long min, max;
+ unsigned long long bw, iops;
+ unsigned int *ovals = NULL;
+ double mean, dev;
+ unsigned int len, minv, maxv;
+ int i;
+ const char *ddirname[] = {"read", "write", "trim"};
+ struct json_object *dir_object, *tmp_object, *percentile_object;
+ char buf[120];
+ double p_of_agg = 100.0;
+
+ assert(ddir_rw(ddir));
+
+ if (ts->unified_rw_rep && ddir != DDIR_READ)
+ return;
+
+ dir_object = json_create_object();
+ json_object_add_value_object(parent,
+ ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object);
+
+ iops = bw = 0;
+ if (ts->runtime[ddir]) {
+ uint64_t runt = ts->runtime[ddir];
+
+ bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024;
+ iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
+ }
+
+ json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10);
+ json_object_add_value_int(dir_object, "bw", bw);
+ json_object_add_value_int(dir_object, "iops", iops);
+ json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]);
+
+ if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) {
+ min = max = 0;
+ mean = dev = 0.0;
+ }
+ tmp_object = json_create_object();
+ json_object_add_value_object(dir_object, "slat", tmp_object);
+ json_object_add_value_int(tmp_object, "min", min);
+ json_object_add_value_int(tmp_object, "max", max);
+ json_object_add_value_float(tmp_object, "mean", mean);
+ json_object_add_value_float(tmp_object, "stddev", dev);
+
+ if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) {
+ min = max = 0;
+ mean = dev = 0.0;
+ }
+ tmp_object = json_create_object();
+ json_object_add_value_object(dir_object, "clat", tmp_object);
+ json_object_add_value_int(tmp_object, "min", min);
+ json_object_add_value_int(tmp_object, "max", max);
+ json_object_add_value_float(tmp_object, "mean", mean);
+ json_object_add_value_float(tmp_object, "stddev", dev);
+
+ if (ts->clat_percentiles) {
+ len = calc_clat_percentiles(ts->io_u_plat[ddir],
+ ts->clat_stat[ddir].samples,
+ ts->percentile_list, &ovals, &maxv,
+ &minv);
+ } else
+ len = 0;
+
+ percentile_object = json_create_object();
+ json_object_add_value_object(tmp_object, "percentile", percentile_object);
+ for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) {
+ if (i >= len) {
+ json_object_add_value_int(percentile_object, "0.00", 0);
+ continue;
+ }
+ snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f);
+ json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]);
+ }
+
+ if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) {
+ min = max = 0;
+ mean = dev = 0.0;
+ }
+ tmp_object = json_create_object();
+ json_object_add_value_object(dir_object, "lat", tmp_object);
+ json_object_add_value_int(tmp_object, "min", min);
+ json_object_add_value_int(tmp_object, "max", max);
+ json_object_add_value_float(tmp_object, "mean", mean);
+ json_object_add_value_float(tmp_object, "stddev", dev);
+ if (ovals)
+ free(ovals);
+
+ if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
+ if (rs->agg[ddir]) {
+ p_of_agg = mean * 100 / (double) rs->agg[ddir];
+ if (p_of_agg > 100.0)
+ p_of_agg = 100.0;
+ }
+ } else {
+ min = max = 0;
+ p_of_agg = mean = dev = 0.0;
+ }
+ json_object_add_value_int(dir_object, "bw_min", min);
+ json_object_add_value_int(dir_object, "bw_max", max);
+ json_object_add_value_float(dir_object, "bw_agg", p_of_agg);
+ json_object_add_value_float(dir_object, "bw_mean", mean);
+ json_object_add_value_float(dir_object, "bw_dev", dev);
+}
+
static void show_thread_status_terse_v2(struct thread_stat *ts,
- struct group_run_stats *rs)
+ struct group_run_stats *rs)
{
double io_u_dist[FIO_IO_U_MAP_NR];
double io_u_lat_u[FIO_IO_U_LAT_U_NR];
/* General Info */
log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error);
/* Log Read Status */
- show_ddir_status_terse(ts, rs, 0);
+ show_ddir_status_terse(ts, rs, DDIR_READ);
/* Log Write Status */
- show_ddir_status_terse(ts, rs, 1);
+ show_ddir_status_terse(ts, rs, DDIR_WRITE);
+ /* Log Trim Status */
+ show_ddir_status_terse(ts, rs, DDIR_TRIM);
/* CPU Usage */
if (ts->total_run_time) {
sys_cpu = 0;
}
- log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
- ts->minf);
+ log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+ (unsigned long long) ts->ctx,
+ (unsigned long long) ts->majf,
+ (unsigned long long) ts->minf);
/* Calc % distribution of IO depths, usecond, msecond latency */
- stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist);
+ stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
log_info(";%3.2f%%", io_u_lat_m[i]);
/* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
- log_info(";%lu;%d", ts->total_err_count, ts->first_error);
+ log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
log_info("\n");
/* Additional output if description is set */
- if (ts->description)
+ if (strlen(ts->description))
log_info(";%s", ts->description);
log_info("\n");
}
-#define FIO_TERSE_VERSION "3"
-
-static void show_thread_status_terse_v3(struct thread_stat *ts,
- struct group_run_stats *rs)
+static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
+ struct group_run_stats *rs, int ver)
{
double io_u_dist[FIO_IO_U_MAP_NR];
double io_u_lat_u[FIO_IO_U_LAT_U_NR];
int i;
/* General Info */
- log_info("%s;%s;%s;%d;%d", FIO_TERSE_VERSION, fio_version_string,
+ log_info("%d;%s;%s;%d;%d", ver, fio_version_string,
ts->name, ts->groupid, ts->error);
/* Log Read Status */
- show_ddir_status_terse(ts, rs, 0);
+ show_ddir_status_terse(ts, rs, DDIR_READ);
/* Log Write Status */
- show_ddir_status_terse(ts, rs, 1);
+ show_ddir_status_terse(ts, rs, DDIR_WRITE);
+ /* Log Trim Status */
+ if (ver == 4)
+ show_ddir_status_terse(ts, rs, DDIR_TRIM);
/* CPU Usage */
if (ts->total_run_time) {
sys_cpu = 0;
}
- log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
- ts->minf);
+ log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu,
+ (unsigned long long) ts->ctx,
+ (unsigned long long) ts->majf,
+ (unsigned long long) ts->minf);
/* Calc % distribution of IO depths, usecond, msecond latency */
- stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist);
+ stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
log_info(";%3.2f%%", io_u_lat_m[i]);
/* disk util stats, if any */
- show_disk_util(1);
+ if (is_backend)
+ show_disk_util(1, NULL);
/* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
- log_info(";%lu;%d", ts->total_err_count, ts->first_error);
- log_info("\n");
+ log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
/* Additional output if description is set */
if (strlen(ts->description))
log_info(";%s", ts->description);
+
+ log_info("\n");
+}
+
+static struct json_object *show_thread_status_json(struct thread_stat *ts,
+ struct group_run_stats *rs)
+{
+ struct json_object *root, *tmp;
+ double io_u_dist[FIO_IO_U_MAP_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;
+
+ root = json_create_object();
+ json_object_add_value_string(root, "jobname", ts->name);
+ json_object_add_value_int(root, "groupid", ts->groupid);
+ json_object_add_value_int(root, "error", ts->error);
+
+ add_ddir_status_json(ts, rs, DDIR_READ, root);
+ add_ddir_status_json(ts, rs, DDIR_WRITE, root);
+ add_ddir_status_json(ts, rs, DDIR_TRIM, root);
+
+ /* CPU Usage */
+ if (ts->total_run_time) {
+ double runt = (double) ts->total_run_time;
+
+ usr_cpu = (double) ts->usr_time * 100 / runt;
+ sys_cpu = (double) ts->sys_time * 100 / runt;
+ } else {
+ usr_cpu = 0;
+ sys_cpu = 0;
+ }
+ json_object_add_value_float(root, "usr_cpu", usr_cpu);
+ json_object_add_value_float(root, "sys_cpu", sys_cpu);
+ json_object_add_value_int(root, "ctx", ts->ctx);
+ json_object_add_value_int(root, "majf", ts->majf);
+ json_object_add_value_int(root, "minf", ts->minf);
+
+
+ /* Calc % distribution of IO depths, usecond, msecond latency */
+ stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
+ stat_calc_lat_u(ts, io_u_lat_u);
+ stat_calc_lat_m(ts, io_u_lat_m);
+
+ tmp = json_create_object();
+ json_object_add_value_object(root, "iodepth_level", tmp);
+ /* Only show fixed 7 I/O depth levels*/
+ for (i = 0; i < 7; i++) {
+ char name[20];
+ if (i < 6)
+ snprintf(name, 20, "%d", 1 << i);
+ else
+ snprintf(name, 20, ">=%d", 1 << i);
+ json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]);
+ }
+
+ tmp = json_create_object();
+ json_object_add_value_object(root, "latency_us", tmp);
+ /* Microsecond latency */
+ for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) {
+ const char *ranges[] = { "2", "4", "10", "20", "50", "100",
+ "250", "500", "750", "1000", };
+ json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]);
+ }
+ /* Millisecond latency */
+ tmp = json_create_object();
+ json_object_add_value_object(root, "latency_ms", tmp);
+ for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) {
+ const char *ranges[] = { "2", "4", "10", "20", "50", "100",
+ "250", "500", "750", "1000", "2000",
+ ">=2000", };
+ json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]);
+ }
+
+ /* Additional output if continue_on_error set - default off*/
+ if (ts->continue_on_error) {
+ json_object_add_value_int(root, "total_err", ts->total_err_count);
+ json_object_add_value_int(root, "first_error", ts->first_error);
+ }
+
+ if (ts->latency_depth) {
+ json_object_add_value_int(root, "latency_depth", ts->latency_depth);
+ json_object_add_value_int(root, "latency_target", ts->latency_target);
+ json_object_add_value_float(root, "latency_percentile", ts->latency_percentile.u.f);
+ json_object_add_value_int(root, "latency_window", ts->latency_window);
+ }
+
+ /* Additional output if description is set */
+ if (strlen(ts->description))
+ json_object_add_value_string(root, "desc", ts->description);
+
+ return root;
}
static void show_thread_status_terse(struct thread_stat *ts,
{
if (terse_version == 2)
show_thread_status_terse_v2(ts, rs);
- else if (terse_version == 3)
- show_thread_status_terse_v3(ts, rs);
+ else if (terse_version == 3 || terse_version == 4)
+ show_thread_status_terse_v3_v4(ts, rs, terse_version);
else
log_err("fio: bad terse version!? %d\n", terse_version);
}
+struct json_object *show_thread_status(struct thread_stat *ts,
+ struct group_run_stats *rs)
+{
+ if (output_format == FIO_OUTPUT_TERSE)
+ show_thread_status_terse(ts, rs);
+ else if (output_format == FIO_OUTPUT_JSON)
+ return show_thread_status_json(ts, rs);
+ else
+ show_thread_status_normal(ts, rs);
+ return NULL;
+}
+
static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
{
double mean, S;
{
int i;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
if (dst->max_run[i] < src->max_run[i])
dst->max_run[i] = src->max_run[i];
if (dst->min_run[i] && dst->min_run[i] > src->min_run[i])
{
int l, k;
- for (l = 0; l <= DDIR_WRITE; l++) {
- sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr);
- sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr);
- sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr);
- sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr);
+ for (l = 0; l < DDIR_RWDIR_CNT; l++) {
+ if (!dst->unified_rw_rep) {
+ sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr);
+ sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr);
+ sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr);
+ sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr);
+
+ dst->io_bytes[l] += src->io_bytes[l];
- dst->io_bytes[l] += src->io_bytes[l];
+ if (dst->runtime[l] < src->runtime[l])
+ dst->runtime[l] = src->runtime[l];
+ } else {
+ sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr);
+ sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr);
+ sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr);
+ sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr);
- if (dst->runtime[l] < src->runtime[l])
- dst->runtime[l] = src->runtime[l];
+ dst->io_bytes[0] += src->io_bytes[l];
+
+ if (dst->runtime[0] < src->runtime[l])
+ dst->runtime[0] = src->runtime[l];
+ }
}
dst->usr_time += src->usr_time;
for (k = 0; k < FIO_IO_U_LAT_M_NR; k++)
dst->io_u_lat_m[k] += src->io_u_lat_m[k];
- for (k = 0; k <= 2; k++) {
- dst->total_io_u[k] += src->total_io_u[k];
- dst->short_io_u[k] += src->short_io_u[k];
+ for (k = 0; k < DDIR_RWDIR_CNT; k++) {
+ if (!dst->unified_rw_rep) {
+ dst->total_io_u[k] += src->total_io_u[k];
+ dst->short_io_u[k] += src->short_io_u[k];
+ } else {
+ dst->total_io_u[0] += src->total_io_u[k];
+ dst->short_io_u[0] += src->short_io_u[k];
+ }
}
- for (k = 0; k <= DDIR_WRITE; k++) {
+ for (k = 0; k < DDIR_RWDIR_CNT; k++) {
int m;
- for (m = 0; m < FIO_IO_U_PLAT_NR; m++)
- dst->io_u_plat[k][m] += src->io_u_plat[k][m];
+
+ for (m = 0; m < FIO_IO_U_PLAT_NR; m++) {
+ if (!dst->unified_rw_rep)
+ dst->io_u_plat[k][m] += src->io_u_plat[k][m];
+ else
+ dst->io_u_plat[0][m] += src->io_u_plat[k][m];
+ }
}
dst->total_run_time += src->total_run_time;
void init_group_run_stat(struct group_run_stats *gs)
{
+ int i;
memset(gs, 0, sizeof(*gs));
- gs->min_bw[0] = gs->min_run[0] = ~0UL;
- gs->min_bw[1] = gs->min_run[1] = ~0UL;
+
+ for (i = 0; i < DDIR_RWDIR_CNT; i++)
+ gs->min_bw[i] = gs->min_run[i] = ~0UL;
}
void init_thread_stat(struct thread_stat *ts)
memset(ts, 0, sizeof(*ts));
- for (j = 0; j <= DDIR_WRITE; j++) {
+ for (j = 0; j < DDIR_RWDIR_CNT; j++) {
ts->lat_stat[j].min_val = -1UL;
ts->clat_stat[j].min_val = -1UL;
ts->slat_stat[j].min_val = -1UL;
ts->groupid = -1;
}
-void show_run_stats(void)
+static void __show_run_stats(void)
{
struct group_run_stats *runstats, *rs;
struct thread_data *td;
struct thread_stat *threadstats, *ts;
int i, j, nr_ts, last_ts, idx;
int kb_base_warned = 0;
+ int unit_base_warned = 0;
+ struct json_object *root = NULL;
+ struct json_array *array = NULL;
runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1));
ts = &threadstats[j];
ts->clat_percentiles = td->o.clat_percentiles;
- if (td->o.overwrite_plist)
- memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
- else
- memcpy(ts->percentile_list, def_percentile_list, sizeof(def_percentile_list));
+ ts->percentile_precision = td->o.percentile_precision;
+ memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
idx++;
ts->members++;
/*
* These are per-group shared already
*/
- strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE);
+ strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE - 1);
if (td->o.description)
strncpy(ts->description, td->o.description,
- FIO_JOBNAME_SIZE);
+ FIO_JOBDESC_SIZE - 1);
else
- memset(ts->description, 0, FIO_JOBNAME_SIZE);
+ memset(ts->description, 0, FIO_JOBDESC_SIZE);
+ /*
+ * If multiple entries in this group, this is
+ * the first member.
+ */
+ ts->thread_number = td->thread_number;
ts->groupid = td->groupid;
/*
ts->pid = td->pid;
ts->kb_base = td->o.kb_base;
+ ts->unit_base = td->o.unit_base;
+ ts->unified_rw_rep = td->o.unified_rw_rep;
} else if (ts->kb_base != td->o.kb_base && !kb_base_warned) {
log_info("fio: kb_base differs for jobs in group, using"
" %u as the base\n", ts->kb_base);
kb_base_warned = 1;
+ } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) {
+ log_info("fio: unit_base differs for jobs in group, using"
+ " %u as the base\n", ts->unit_base);
+ unit_base_warned = 1;
}
ts->continue_on_error = td->o.continue_on_error;
if (!td->error && td->o.continue_on_error &&
td->first_error) {
ts->error = td->first_error;
- strcpy(ts->verror, td->verror);
+ ts->verror[sizeof(ts->verror) - 1] = '\0';
+ strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1);
} else if (td->error) {
ts->error = td->error;
- strcpy(ts->verror, td->verror);
+ ts->verror[sizeof(ts->verror) - 1] = '\0';
+ strncpy(ts->verror, td->verror, sizeof(ts->verror) - 1);
}
}
+ ts->latency_depth = td->latency_qd;
+ ts->latency_target = td->o.latency_target;
+ ts->latency_percentile = td->o.latency_percentile;
+ ts->latency_window = td->o.latency_window;
+
sum_thread_stats(ts, &td->ts, idx);
}
ts = &threadstats[i];
rs = &runstats[ts->groupid];
rs->kb_base = ts->kb_base;
+ rs->unit_base = ts->unit_base;
+ rs->unified_rw_rep += ts->unified_rw_rep;
- for (j = 0; j <= DDIR_WRITE; j++) {
+ for (j = 0; j < DDIR_RWDIR_CNT; j++) {
if (!ts->runtime[j])
continue;
if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j])
bw = 0;
if (ts->runtime[j]) {
- unsigned long runt;
+ unsigned long runt = ts->runtime[j];
+ unsigned long long kb;
- runt = ts->runtime[j];
- bw = ts->io_bytes[j] / runt;
+ kb = ts->io_bytes[j] / rs->kb_base;
+ bw = kb * 1000 / runt;
}
if (bw < rs->min_bw[j])
rs->min_bw[j] = bw;
}
for (i = 0; i < groupid + 1; i++) {
- unsigned long max_run[2];
+ int ddir;
rs = &runstats[i];
- max_run[0] = rs->max_run[0];
- max_run[1] = rs->max_run[1];
- if (rs->max_run[0])
- rs->agg[0] = (rs->io_kb[0] * 1000) / max_run[0];
- if (rs->max_run[1])
- rs->agg[1] = (rs->io_kb[1] * 1000) / max_run[1];
+ for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
+ if (rs->max_run[ddir])
+ rs->agg[ddir] = (rs->io_kb[ddir] * 1000) /
+ rs->max_run[ddir];
+ }
}
/*
* don't overwrite last signal output
*/
- if (!terse_output)
+ if (output_format == FIO_OUTPUT_NORMAL)
log_info("\n");
+ else if (output_format == FIO_OUTPUT_JSON) {
+ root = json_create_object();
+ json_object_add_value_string(root, "fio version", fio_version_string);
+ array = json_create_array();
+ json_object_add_value_array(root, "jobs", array);
+ }
for (i = 0; i < nr_ts; i++) {
ts = &threadstats[i];
if (is_backend)
fio_server_send_ts(ts, rs);
- else if (terse_output)
+ else if (output_format == FIO_OUTPUT_TERSE)
show_thread_status_terse(ts, rs);
- else
- show_thread_status(ts, rs);
+ else if (output_format == FIO_OUTPUT_JSON) {
+ struct json_object *tmp = show_thread_status_json(ts, rs);
+ json_array_add_value_object(array, tmp);
+ } else
+ show_thread_status_normal(ts, rs);
+ }
+ if (output_format == FIO_OUTPUT_JSON) {
+ /* disk util stats, if any */
+ show_disk_util(1, root);
+
+ show_idle_prof_stats(FIO_OUTPUT_JSON, root);
+
+ json_print_object(root);
+ log_info("\n");
+ json_free_object(root);
}
for (i = 0; i < groupid + 1; i++) {
rs->groupid = i;
if (is_backend)
fio_server_send_gs(rs);
- else if (!terse_output)
+ else if (output_format == FIO_OUTPUT_NORMAL)
show_group_stats(rs);
}
if (is_backend)
fio_server_send_du();
- else if (!terse_output)
- show_disk_util(0);
+ else if (output_format == FIO_OUTPUT_NORMAL) {
+ show_disk_util(0, NULL);
+ show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL);
+ }
+
+ if ( !(output_format == FIO_OUTPUT_TERSE) && append_terse_output) {
+ log_info("\nAdditional Terse Output:\n");
- free_disk_util();
+ for (i = 0; i < nr_ts; i++) {
+ ts = &threadstats[i];
+ rs = &runstats[ts->groupid];
+ show_thread_status_terse(ts, rs);
+ }
+ }
+ log_info_flush();
free(runstats);
free(threadstats);
}
+void show_run_stats(void)
+{
+ fio_mutex_down(stat_mutex);
+ __show_run_stats();
+ fio_mutex_up(stat_mutex);
+}
+
+static void *__show_running_run_stats(void fio_unused *arg)
+{
+ struct thread_data *td;
+ unsigned long long *rt;
+ struct timeval tv;
+ int i;
+
+ rt = malloc(thread_number * sizeof(unsigned long long));
+ fio_gettime(&tv, NULL);
+
+ for_each_td(td, i) {
+ rt[i] = mtime_since(&td->start, &tv);
+ if (td_read(td) && td->io_bytes[DDIR_READ])
+ td->ts.runtime[DDIR_READ] += rt[i];
+ if (td_write(td) && td->io_bytes[DDIR_WRITE])
+ td->ts.runtime[DDIR_WRITE] += rt[i];
+ if (td_trim(td) && td->io_bytes[DDIR_TRIM])
+ td->ts.runtime[DDIR_TRIM] += rt[i];
+
+ td->update_rusage = 1;
+ td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ];
+ td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE];
+ td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM];
+ td->ts.total_run_time = mtime_since(&td->epoch, &tv);
+ }
+
+ for_each_td(td, i) {
+ if (td->rusage_sem) {
+ td->update_rusage = 1;
+ fio_mutex_down(td->rusage_sem);
+ }
+ td->update_rusage = 0;
+ }
+
+ __show_run_stats();
+
+ for_each_td(td, i) {
+ if (td_read(td) && td->io_bytes[DDIR_READ])
+ td->ts.runtime[DDIR_READ] -= rt[i];
+ if (td_write(td) && td->io_bytes[DDIR_WRITE])
+ td->ts.runtime[DDIR_WRITE] -= rt[i];
+ if (td_trim(td) && td->io_bytes[DDIR_TRIM])
+ td->ts.runtime[DDIR_TRIM] -= rt[i];
+ }
+
+ free(rt);
+ fio_mutex_up(stat_mutex);
+ return NULL;
+}
+
+/*
+ * Called from signal handler. It _should_ be safe to just run this inline
+ * in the sig handler, but we should be disturbing the system less by just
+ * creating a thread to do it.
+ */
+void show_running_run_stats(void)
+{
+ pthread_t thread;
+
+ fio_mutex_down(stat_mutex);
+
+ if (!pthread_create(&thread, NULL, __show_running_run_stats, NULL)) {
+ int err;
+
+ err = pthread_detach(thread);
+ if (err)
+ log_err("fio: DU thread detach failed: %s\n", strerror(err));
+
+ return;
+ }
+
+ fio_mutex_up(stat_mutex);
+}
+
+static int status_interval_init;
+static struct timeval status_time;
+static int status_file_disabled;
+
+#define FIO_STATUS_FILE "fio-dump-status"
+
+static int check_status_file(void)
+{
+ struct stat sb;
+ const char *temp_dir;
+ char fio_status_file_path[PATH_MAX];
+
+ if (status_file_disabled)
+ return 0;
+
+ temp_dir = getenv("TMPDIR");
+ if (temp_dir == NULL) {
+ temp_dir = getenv("TEMP");
+ if (temp_dir && strlen(temp_dir) >= PATH_MAX)
+ temp_dir = NULL;
+ }
+ if (temp_dir == NULL)
+ temp_dir = "/tmp";
+
+ snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE);
+
+ if (stat(fio_status_file_path, &sb))
+ return 0;
+
+ if (unlink(fio_status_file_path) < 0) {
+ log_err("fio: failed to unlink %s: %s\n", fio_status_file_path,
+ strerror(errno));
+ log_err("fio: disabling status file updates\n");
+ status_file_disabled = 1;
+ }
+
+ return 1;
+}
+
+void check_for_running_stats(void)
+{
+ if (status_interval) {
+ if (!status_interval_init) {
+ fio_gettime(&status_time, NULL);
+ status_interval_init = 1;
+ } else if (mtime_since_now(&status_time) >= status_interval) {
+ show_running_run_stats();
+ fio_gettime(&status_time, NULL);
+ return;
+ }
+ }
+ if (check_status_file()) {
+ show_running_run_stats();
+ return;
+ }
+}
+
static inline void add_stat_sample(struct io_stat *is, unsigned long data)
{
double val = data;
static void __add_log_sample(struct io_log *iolog, unsigned long val,
enum fio_ddir ddir, unsigned int bs,
- unsigned long t)
+ unsigned long t, uint64_t offset)
{
const int nr_samples = iolog->nr_samples;
+ struct io_sample *s;
+
+ if (iolog->disabled)
+ return;
if (!iolog->nr_samples)
iolog->avg_last = t;
if (iolog->nr_samples == iolog->max_samples) {
- int new_size = sizeof(struct io_sample) * iolog->max_samples*2;
-
- iolog->log = realloc(iolog->log, new_size);
+ size_t new_size;
+ void *new_log;
+
+ new_size = 2 * iolog->max_samples * log_entry_sz(iolog);
+ new_log = realloc(iolog->log, new_size);
+ if (!new_log) {
+ log_err("fio: failed extending iolog! Will stop logging.\n");
+ iolog->disabled = 1;
+ return;
+ }
+ iolog->log = new_log;
iolog->max_samples <<= 1;
}
- iolog->log[nr_samples].val = val;
- iolog->log[nr_samples].time = t;
- iolog->log[nr_samples].ddir = ddir;
- iolog->log[nr_samples].bs = bs;
+ s = get_sample(iolog, nr_samples);
+
+ s->val = val;
+ s->time = t;
+ s->ddir = ddir;
+ s->bs = bs;
+
+ if (iolog->log_offset) {
+ struct io_sample_offset *so = (void *) s;
+
+ so->offset = offset;
+ }
+
iolog->nr_samples++;
}
ios->mean.u.f = ios->S.u.f = 0;
}
+void reset_io_stats(struct thread_data *td)
+{
+ struct thread_stat *ts = &td->ts;
+ int i, j;
+
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+ reset_io_stat(&ts->clat_stat[i]);
+ reset_io_stat(&ts->slat_stat[i]);
+ reset_io_stat(&ts->lat_stat[i]);
+ reset_io_stat(&ts->bw_stat[i]);
+ reset_io_stat(&ts->iops_stat[i]);
+
+ ts->io_bytes[i] = 0;
+ ts->runtime[i] = 0;
+
+ for (j = 0; j < FIO_IO_U_PLAT_NR; j++)
+ ts->io_u_plat[i][j] = 0;
+ }
+
+ for (i = 0; i < FIO_IO_U_MAP_NR; i++) {
+ ts->io_u_map[i] = 0;
+ ts->io_u_submit[i] = 0;
+ ts->io_u_complete[i] = 0;
+ ts->io_u_lat_u[i] = 0;
+ ts->io_u_lat_m[i] = 0;
+ ts->total_submit = 0;
+ ts->total_complete = 0;
+ }
+
+ for (i = 0; i < 3; i++) {
+ ts->total_io_u[i] = 0;
+ ts->short_io_u[i] = 0;
+ }
+}
+
+static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed)
+{
+ /*
+ * Note an entry in the log. Use the mean from the logged samples,
+ * making sure to properly round up. Only write a log entry if we
+ * had actual samples done.
+ */
+ if (iolog->avg_window[DDIR_READ].samples) {
+ unsigned long mr;
+
+ mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50;
+ __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed, 0);
+ }
+ if (iolog->avg_window[DDIR_WRITE].samples) {
+ unsigned long mw;
+
+ mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50;
+ __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed, 0);
+ }
+ if (iolog->avg_window[DDIR_TRIM].samples) {
+ unsigned long mw;
+
+ mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50;
+ __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed, 0);
+ }
+
+ reset_io_stat(&iolog->avg_window[DDIR_READ]);
+ reset_io_stat(&iolog->avg_window[DDIR_WRITE]);
+ reset_io_stat(&iolog->avg_window[DDIR_TRIM]);
+}
+
static void add_log_sample(struct thread_data *td, struct io_log *iolog,
unsigned long val, enum fio_ddir ddir,
- unsigned int bs)
+ unsigned int bs, uint64_t offset)
{
unsigned long elapsed, this_window;
* If no time averaging, just add the log sample.
*/
if (!iolog->avg_msec) {
- __add_log_sample(iolog, val, ddir, bs, elapsed);
+ __add_log_sample(iolog, val, ddir, bs, elapsed, offset);
return;
}
if (this_window < iolog->avg_msec)
return;
- /*
- * Note an entry in the log. Use the mean from the logged samples,
- * making sure to properly round up. Only write a log entry if we
- * had actual samples done.
- */
- if (iolog->avg_window[DDIR_READ].samples) {
- unsigned long mr;
+ _add_stat_to_log(iolog, elapsed);
- mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50;
- __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed);
- }
- if (iolog->avg_window[DDIR_WRITE].samples) {
- unsigned long mw;
+ iolog->avg_last = elapsed;
+}
- mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50;
- __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed);
- }
+void finalize_logs(struct thread_data *td)
+{
+ unsigned long elapsed;
- reset_io_stat(&iolog->avg_window[DDIR_READ]);
- reset_io_stat(&iolog->avg_window[DDIR_WRITE]);
- iolog->avg_last = elapsed;
+ elapsed = mtime_since_now(&td->epoch);
+
+ if (td->clat_log)
+ _add_stat_to_log(td->clat_log, elapsed);
+ if (td->slat_log)
+ _add_stat_to_log(td->slat_log, elapsed);
+ if (td->lat_log)
+ _add_stat_to_log(td->lat_log, elapsed);
+ if (td->bw_log)
+ _add_stat_to_log(td->bw_log, elapsed);
+ if (td->iops_log)
+ _add_stat_to_log(td->iops_log, elapsed);
}
void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs)
return;
iolog = agg_io_log[ddir];
- __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis());
+ __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis(), 0);
}
static void add_clat_percentile_sample(struct thread_stat *ts,
}
void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs)
+ unsigned long usec, unsigned int bs, uint64_t offset)
{
struct thread_stat *ts = &td->ts;
add_stat_sample(&ts->clat_stat[ddir], usec);
if (td->clat_log)
- add_log_sample(td, td->clat_log, usec, ddir, bs);
+ add_log_sample(td, td->clat_log, usec, ddir, bs, offset);
if (ts->clat_percentiles)
add_clat_percentile_sample(ts, usec, ddir);
}
void add_slat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs)
+ unsigned long usec, unsigned int bs, uint64_t offset)
{
struct thread_stat *ts = &td->ts;
add_stat_sample(&ts->slat_stat[ddir], usec);
if (td->slat_log)
- add_log_sample(td, td->slat_log, usec, ddir, bs);
+ add_log_sample(td, td->slat_log, usec, ddir, bs, offset);
}
void add_lat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs)
+ unsigned long usec, unsigned int bs, uint64_t offset)
{
struct thread_stat *ts = &td->ts;
add_stat_sample(&ts->lat_stat[ddir], usec);
if (td->lat_log)
- add_log_sample(td, td->lat_log, usec, ddir, bs);
+ add_log_sample(td, td->lat_log, usec, ddir, bs, offset);
}
void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
/*
* Compute both read and write rates for the interval.
*/
- for (ddir = DDIR_READ; ddir <= DDIR_WRITE; ddir++) {
+ for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
uint64_t delta;
delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir];
if (!delta)
continue; /* No entries for interval */
- rate = delta * 1000 / spent / 1024;
+ if (spent)
+ rate = delta * 1000 / spent / 1024;
+ else
+ rate = 0;
+
add_stat_sample(&ts->bw_stat[ddir], rate);
if (td->bw_log)
- add_log_sample(td, td->bw_log, rate, ddir, bs);
+ add_log_sample(td, td->bw_log, rate, ddir, bs, 0);
td->stat_io_bytes[ddir] = td->this_io_bytes[ddir];
}
fio_gettime(&td->bw_sample_time, NULL);
}
-void add_iops_sample(struct thread_data *td, enum fio_ddir ddir,
+void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
struct timeval *t)
{
struct thread_stat *ts = &td->ts;
/*
* Compute both read and write rates for the interval.
*/
- for (ddir = DDIR_READ; ddir <= DDIR_WRITE; ddir++) {
+ for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
uint64_t delta;
delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir];
if (!delta)
continue; /* No entries for interval */
- iops = (delta * 1000) / spent;
+ if (spent)
+ iops = (delta * 1000) / spent;
+ else
+ iops = 0;
+
add_stat_sample(&ts->iops_stat[ddir], iops);
if (td->iops_log)
- add_log_sample(td, td->iops_log, iops, ddir, 0);
+ add_log_sample(td, td->iops_log, iops, ddir, bs, 0);
td->stat_io_blocks[ddir] = td->this_io_blocks[ddir];
}
fio_gettime(&td->iops_sample_time, NULL);
}
+
+void stat_init(void)
+{
+ stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
+}
+
+void stat_exit(void)
+{
+ /*
+ * When we have the mutex, we know out-of-band access to it
+ * have ended.
+ */
+ fio_mutex_down(stat_mutex);
+ fio_mutex_remove(stat_mutex);
+}