#include <stdio.h>
#include <string.h>
#include <sys/time.h>
-#include <sys/types.h>
#include <sys/stat.h>
-#include <dirent.h>
-#include <libgen.h>
#include <math.h>
#include "fio.h"
#include "lib/output_buffer.h"
#include "helper_thread.h"
#include "smalloc.h"
+#include "zbd.h"
-#define LOG_MSEC_SLACK 10
+#define LOG_MSEC_SLACK 1
-struct fio_mutex *stat_mutex;
+struct fio_sem *stat_sem;
void clear_rusage_stat(struct thread_data *td)
{
return cmp;
}
-unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
+unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr,
fio_fp64_t *plist, unsigned long long **output,
unsigned long long *maxv, unsigned long long *minv)
{
- unsigned long sum = 0;
+ unsigned long long sum = 0;
unsigned int len, i, j = 0;
unsigned int oval_len = 0;
unsigned long long *ovals = NULL;
- int is_last;
+ bool is_last;
*minv = -1ULL;
*maxv = 0;
/*
* Calculate bucket values, note down max and min values
*/
- is_last = 0;
+ is_last = false;
for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) {
sum += io_u_plat[i];
while (sum >= (plist[j].u.f / 100.0 * nr)) {
if (ovals[j] > *maxv)
*maxv = ovals[j];
- is_last = (j == len - 1);
+ is_last = (j == len - 1) != 0;
if (is_last)
break;
/*
* Find and display the p-th percentile of clat
*/
-static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr,
+static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr,
fio_fp64_t *plist, unsigned int precision,
- struct buf_output *out)
+ const char *pre, struct buf_output *out)
{
unsigned int divisor, len, i, j = 0;
unsigned long long minv, maxv;
unsigned long long *ovals;
- int is_last, per_line, scale_down, time_width;
+ int per_line, scale_down, time_width;
+ bool is_last;
char fmt[32];
len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv);
- if (!len)
+ if (!len || !ovals)
goto out;
/*
if (minv > 2000000 && maxv > 99999999ULL) {
scale_down = 2;
divisor = 1000000;
- log_buf(out, " clat percentiles (msec):\n |");
+ log_buf(out, " %s percentiles (msec):\n |", pre);
} else if (minv > 2000 && maxv > 99999) {
scale_down = 1;
divisor = 1000;
- log_buf(out, " clat percentiles (usec):\n |");
+ log_buf(out, " %s percentiles (usec):\n |", pre);
} else {
scale_down = 0;
divisor = 1;
- log_buf(out, " clat percentiles (nsec):\n |");
+ log_buf(out, " %s percentiles (nsec):\n |", pre);
}
log_buf(out, " |");
/* end of the list */
- is_last = (j == len - 1);
+ is_last = (j == len - 1) != 0;
for (i = 0; i < scale_down; i++)
ovals[j] = (ovals[j] + 999) / 1000;
if (!rs->max_run[i])
continue;
- io = num2str(rs->iobytes[i], 4, 1, i2p, N2S_BYTE);
- ioalt = num2str(rs->iobytes[i], 4, 1, !i2p, N2S_BYTE);
- agg = num2str(rs->agg[i], 4, 1, i2p, rs->unit_base);
- aggalt = num2str(rs->agg[i], 4, 1, !i2p, rs->unit_base);
- min = num2str(rs->min_bw[i], 4, 1, i2p, rs->unit_base);
- minalt = num2str(rs->min_bw[i], 4, 1, !i2p, rs->unit_base);
- max = num2str(rs->max_bw[i], 4, 1, i2p, rs->unit_base);
- maxalt = num2str(rs->max_bw[i], 4, 1, !i2p, rs->unit_base);
+ io = num2str(rs->iobytes[i], rs->sig_figs, 1, i2p, N2S_BYTE);
+ ioalt = num2str(rs->iobytes[i], rs->sig_figs, 1, !i2p, N2S_BYTE);
+ agg = num2str(rs->agg[i], rs->sig_figs, 1, i2p, rs->unit_base);
+ aggalt = num2str(rs->agg[i], rs->sig_figs, 1, !i2p, rs->unit_base);
+ min = num2str(rs->min_bw[i], rs->sig_figs, 1, i2p, rs->unit_base);
+ minalt = num2str(rs->min_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base);
+ max = num2str(rs->max_bw[i], rs->sig_figs, 1, i2p, rs->unit_base);
+ maxalt = num2str(rs->max_bw[i], rs->sig_figs, 1, !i2p, rs->unit_base);
log_buf(out, "%s: bw=%s (%s), %s-%s (%s-%s), io=%s (%s), run=%llu-%llumsec\n",
rs->unified_rw_rep ? " MIXED" : str[i],
agg, aggalt, min, max, minalt, maxalt, io, ioalt,
}
}
-void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist)
+void stat_calc_dist(uint64_t *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)
+ uint64_t *src, int nr)
{
unsigned long total = ddir_rw_sum(ts->total_io_u);
int i;
* To keep the terse format unaltered, add all of the ns latency
* buckets to the first us latency bucket
*/
-void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u)
+static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u)
{
unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u);
int i;
static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
int ddir, struct buf_output *out)
{
- const char *str[] = { " read", "write", " trim" };
+ const char *str[] = { " read", "write", " trim", "sync" };
unsigned long runt;
unsigned long long min, max, bw, iops;
double mean, dev;
- char *io_p, *bw_p, *bw_p_alt, *iops_p;
+ char *io_p, *bw_p, *bw_p_alt, *iops_p, *zbd_w_st = NULL;
int i2p;
+ if (ddir_sync(ddir)) {
+ if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) {
+ log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range");
+ display_lat(str[ddir], min, max, mean, dev, out);
+ show_clat_percentiles(ts->io_u_sync_plat,
+ ts->sync_stat.samples,
+ ts->percentile_list,
+ ts->percentile_precision,
+ str[ddir], out);
+ }
+ return;
+ }
+
assert(ddir_rw(ddir));
if (!ts->runtime[ddir])
runt = ts->runtime[ddir];
bw = (1000 * ts->io_bytes[ddir]) / runt;
- io_p = num2str(ts->io_bytes[ddir], 4, 1, i2p, N2S_BYTE);
- bw_p = num2str(bw, 4, 1, i2p, ts->unit_base);
- bw_p_alt = num2str(bw, 4, 1, !i2p, ts->unit_base);
+ io_p = num2str(ts->io_bytes[ddir], ts->sig_figs, 1, i2p, N2S_BYTE);
+ bw_p = num2str(bw, ts->sig_figs, 1, i2p, ts->unit_base);
+ bw_p_alt = num2str(bw, ts->sig_figs, 1, !i2p, ts->unit_base);
iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
- iops_p = num2str(iops, 4, 1, 0, N2S_NONE);
+ iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE);
+ if (ddir == DDIR_WRITE)
+ zbd_w_st = zbd_write_status(ts);
- log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n",
+ log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n",
rs->unified_rw_rep ? "mixed" : str[ddir],
iops_p, bw_p, bw_p_alt, io_p,
- (unsigned long long) ts->runtime[ddir]);
+ (unsigned long long) ts->runtime[ddir],
+ zbd_w_st ? : "");
+ free(zbd_w_st);
free(io_p);
free(bw_p);
free(bw_p_alt);
if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
display_lat(" lat", min, max, mean, dev, out);
- if (ts->clat_percentiles) {
+ if (ts->clat_percentiles || ts->lat_percentiles) {
+ const char *name = ts->clat_percentiles ? "clat" : " lat";
+ uint64_t samples;
+
+ if (ts->clat_percentiles)
+ samples = ts->clat_stat[ddir].samples;
+ else
+ samples = ts->lat_stat[ddir].samples;
+
show_clat_percentiles(ts->io_u_plat[ddir],
- ts->clat_stat[ddir].samples,
+ samples,
ts->percentile_list,
- ts->percentile_precision, out);
+ ts->percentile_precision, name, out);
}
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
double p_of_agg = 100.0, fkb_base = (double)rs->kb_base;
}
}
-static int show_lat(double *io_u_lat, int nr, const char **ranges,
- const char *msg, struct buf_output *out)
+static bool show_lat(double *io_u_lat, int nr, const char **ranges,
+ const char *msg, struct buf_output *out)
{
- int new_line = 1, i, line = 0, shown = 0;
+ bool new_line = true, shown = false;
+ int i, line = 0;
for (i = 0; i < nr; i++) {
if (io_u_lat[i] <= 0.0)
continue;
- shown = 1;
+ shown = true;
if (new_line) {
if (line)
log_buf(out, "\n");
log_buf(out, " lat (%s) : ", msg);
- new_line = 0;
+ new_line = false;
line = 0;
}
if (line)
log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]);
line++;
if (line == 5)
- new_line = 1;
+ new_line = true;
}
if (shown)
log_buf(out, "\n");
- return shown;
+ return true;
}
static void show_lat_n(double *io_u_lat_n, struct buf_output *out)
static int compare_block_infos(const void *bs1, const void *bs2)
{
- uint32_t block1 = *(uint32_t *)bs1;
- uint32_t block2 = *(uint32_t *)bs2;
+ uint64_t block1 = *(uint64_t *)bs1;
+ uint64_t block2 = *(uint64_t *)bs2;
int state1 = BLOCK_INFO_STATE(block1);
int state2 = BLOCK_INFO_STATE(block2);
int bscat1 = block_state_category(state1);
if (len > 1)
qsort((void *)plist, len, sizeof(plist[0]), double_cmp);
- nr_uninit = 0;
/* Start only after the uninit entries end */
for (nr_uninit = 0;
nr_uninit < nr_block_infos
bw_mean = steadystate_bw_mean(ts);
iops_mean = steadystate_iops_mean(ts);
- p1 = num2str(bw_mean / ts->kb_base, 4, ts->kb_base, i2p, ts->unit_base);
- p1alt = num2str(bw_mean / ts->kb_base, 4, ts->kb_base, !i2p, ts->unit_base);
- p2 = num2str(iops_mean, 4, 1, 0, N2S_NONE);
+ p1 = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, i2p, ts->unit_base);
+ p1alt = num2str(bw_mean / ts->kb_base, ts->sig_figs, ts->kb_base, !i2p, ts->unit_base);
+ p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE);
log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n",
- ts->ss_state & __FIO_SS_ATTAINED ? "yes" : "no",
+ ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no",
p1, p1alt, p2,
- ts->ss_state & __FIO_SS_IOPS ? "iops" : "bw",
- ts->ss_state & __FIO_SS_SLOPE ? " slope": " mean dev",
+ ts->ss_state & FIO_SS_IOPS ? "iops" : "bw",
+ ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev",
ts->ss_criterion.u.f,
- ts->ss_state & __FIO_SS_PCT ? "%" : "");
+ ts->ss_state & FIO_SS_PCT ? "%" : "");
free(p1);
free(p1alt);
show_latencies(ts, out);
+ if (ts->sync_stat.samples)
+ show_ddir_status(rs, ts, DDIR_SYNC, out);
+
runtime = ts->total_run_time;
if (runtime) {
double runt = (double) runtime;
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_buf(out, " issued rwt: total=%llu,%llu,%llu,"
- " short=%llu,%llu,%llu,"
- " dropped=%llu,%llu,%llu\n",
+ log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu"
+ " short=%llu,%llu,%llu,0"
+ " dropped=%llu,%llu,%llu,0\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->total_io_u[3],
(unsigned long long) ts->short_io_u[0],
(unsigned long long) ts->short_io_u[1],
(unsigned long long) ts->short_io_u[2],
else
log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0);
- if (ts->clat_percentiles) {
+ if (ts->clat_percentiles || ts->lat_percentiles) {
len = calc_clat_percentiles(ts->io_u_plat[ddir],
ts->clat_stat[ddir].samples,
ts->percentile_list, &ovals, &maxv,
struct group_run_stats *rs, int ddir, struct json_object *parent)
{
unsigned long long min, max, minv, maxv;
- unsigned long long bw;
+ unsigned long long bw_bytes, bw;
unsigned long long *ovals = NULL;
double mean, dev, iops;
unsigned int len;
int i;
- const char *ddirname[] = {"read", "write", "trim"};
- struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object;
+ const char *ddirname[] = { "read", "write", "trim", "sync" };
+ struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL;
char buf[120];
double p_of_agg = 100.0;
- assert(ddir_rw(ddir));
+ assert(ddir_rw(ddir) || ddir_sync(ddir));
if (ts->unified_rw_rep && ddir != DDIR_READ)
return;
json_object_add_value_object(parent,
ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object);
- bw = 0;
- iops = 0.0;
- if (ts->runtime[ddir]) {
- uint64_t runt = ts->runtime[ddir];
+ if (ddir_rw(ddir)) {
+ bw_bytes = 0;
+ bw = 0;
+ iops = 0.0;
+ if (ts->runtime[ddir]) {
+ uint64_t runt = ts->runtime[ddir];
- bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */
- iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt;
- }
-
- json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]);
- json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10);
- json_object_add_value_int(dir_object, "bw", bw);
- json_object_add_value_float(dir_object, "iops", iops);
- json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]);
- json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]);
- json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]);
- json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]);
+ bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */
+ bw = bw_bytes / 1024; /* KiB/s */
+ iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt;
+ }
- 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_ns", 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);
+ json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]);
+ json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10);
+ json_object_add_value_int(dir_object, "bw_bytes", bw_bytes);
+ json_object_add_value_int(dir_object, "bw", bw);
+ json_object_add_value_float(dir_object, "iops", iops);
+ json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]);
+ json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]);
+ json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]);
+ json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[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_ns", 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_ns", 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);
+ } else {
+ if (!calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) {
+ min = max = 0;
+ mean = dev = 0.0;
+ }
- 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, "lat_ns", tmp_object);
+ json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]);
+ 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);
}
- tmp_object = json_create_object();
- json_object_add_value_object(dir_object, "clat_ns", 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],
+ if (ts->clat_percentiles || ts->lat_percentiles) {
+ if (ddir_rw(ddir)) {
+ len = calc_clat_percentiles(ts->io_u_plat[ddir],
ts->clat_stat[ddir].samples,
ts->percentile_list, &ovals, &maxv,
&minv);
+ } else {
+ len = calc_clat_percentiles(ts->io_u_sync_plat,
+ ts->sync_stat.samples,
+ ts->percentile_list, &ovals, &maxv,
+ &minv);
+ }
+
+ if (len > FIO_IO_U_LIST_MAX_LEN)
+ len = FIO_IO_U_LIST_MAX_LEN;
} 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;
- }
+ for (i = 0; i < len; i++) {
snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f);
json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]);
}
if (output_format & FIO_OUTPUT_JSON_PLUS) {
clat_bins_object = json_create_object();
- json_object_add_value_object(tmp_object, "bins", clat_bins_object);
+ if (ts->clat_percentiles)
+ json_object_add_value_object(tmp_object, "bins", clat_bins_object);
+
for(i = 0; i < FIO_IO_U_PLAT_NR; i++) {
- if (ts->io_u_plat[ddir][i]) {
- snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i));
- json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]);
+ if (ddir_rw(ddir)) {
+ if (ts->io_u_plat[ddir][i]) {
+ snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i));
+ json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]);
+ }
+ } else {
+ if (ts->io_u_sync_plat[i]) {
+ snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i));
+ json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_sync_plat[i]);
+ }
}
}
}
+ if (!ddir_rw(ddir))
+ return;
+
if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) {
min = max = 0;
mean = dev = 0.0;
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 (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles)
+ json_object_add_value_object(tmp_object, "bins", clat_bins_object);
+
if (ovals)
free(ovals);
log_buf(out, ";%3.2f%%", io_u_lat_m[i]);
/* disk util stats, if any */
- if (ver >= 3)
+ if (ver >= 3 && is_running_backend())
show_disk_util(1, NULL, out);
/* Additional output if continue_on_error set - default off*/
}
static void json_add_job_opts(struct json_object *root, const char *name,
- struct flist_head *opt_list, bool num_jobs)
+ struct flist_head *opt_list)
{
struct json_object *dir_object;
struct flist_head *entry;
const char *pos = "";
p = flist_entry(entry, struct print_option, list);
- if (!num_jobs && !strcmp(p->name, "numjobs"))
- continue;
if (p->value)
pos = p->value;
json_object_add_value_string(dir_object, p->name, pos);
}
if (opt_list)
- json_add_job_opts(root, "job options", opt_list, true);
+ json_add_job_opts(root, "job options", opt_list);
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);
+ add_ddir_status_json(ts, rs, DDIR_SYNC, root);
/* CPU Usage */
if (ts->total_run_time) {
usr_cpu = 0;
sys_cpu = 0;
}
+ json_object_add_value_int(root, "job_runtime", ts->total_run_time);
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 */
+ /* Calc % distribution of IO depths */
stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
- stat_calc_lat_n(ts, io_u_lat_n);
- 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*/
json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]);
}
+ /* Calc % distribution of submit IO depths */
+ stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist);
+ tmp = json_create_object();
+ json_object_add_value_object(root, "iodepth_submit", tmp);
+ /* Only show fixed 7 I/O depth levels*/
+ for (i = 0; i < 7; i++) {
+ char name[20];
+ if (i == 0)
+ snprintf(name, 20, "0");
+ else if (i < 6)
+ snprintf(name, 20, "%d", 1 << (i+1));
+ else
+ snprintf(name, 20, ">=%d", 1 << i);
+ json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]);
+ }
+
+ /* Calc % distribution of completion IO depths */
+ stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist);
+ tmp = json_create_object();
+ json_object_add_value_object(root, "iodepth_complete", tmp);
+ /* Only show fixed 7 I/O depth levels*/
+ for (i = 0; i < 7; i++) {
+ char name[20];
+ if (i == 0)
+ snprintf(name, 20, "0");
+ else if (i < 6)
+ snprintf(name, 20, "%d", 1 << (i+1));
+ else
+ snprintf(name, 20, ">=%d", 1 << i);
+ json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]);
+ }
+
+ /* Calc % distribution of nsecond, usecond, msecond latency */
+ stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist);
+ stat_calc_lat_n(ts, io_u_lat_n);
+ stat_calc_lat_u(ts, io_u_lat_u);
+ stat_calc_lat_m(ts, io_u_lat_m);
+
/* Nanosecond latency */
tmp = json_create_object();
json_object_add_value_object(root, "latency_ns", tmp);
if (ts->ss_dur) {
struct json_object *data;
struct json_array *iops, *bw;
- int i, j, k;
+ int j, k, l;
char ss_buf[64];
snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s",
- ts->ss_state & __FIO_SS_IOPS ? "iops" : "bw",
- ts->ss_state & __FIO_SS_SLOPE ? "_slope" : "",
+ ts->ss_state & FIO_SS_IOPS ? "iops" : "bw",
+ ts->ss_state & FIO_SS_SLOPE ? "_slope" : "",
(float) ts->ss_limit.u.f,
- ts->ss_state & __FIO_SS_PCT ? "%" : "");
+ ts->ss_state & FIO_SS_PCT ? "%" : "");
tmp = json_create_object();
json_object_add_value_object(root, "steadystate", tmp);
json_object_add_value_string(tmp, "ss", ss_buf);
json_object_add_value_int(tmp, "duration", (int)ts->ss_dur);
- json_object_add_value_int(tmp, "attained", (ts->ss_state & __FIO_SS_ATTAINED) > 0);
+ json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0);
snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f,
- ts->ss_state & __FIO_SS_PCT ? "%" : "");
+ ts->ss_state & FIO_SS_PCT ? "%" : "");
json_object_add_value_string(tmp, "criterion", ss_buf);
json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f);
json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f);
** otherwise it actually points to the second element
** in the list
*/
- if ((ts->ss_state & __FIO_SS_ATTAINED) || !(ts->ss_state & __FIO_SS_BUFFER_FULL))
+ if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL))
j = ts->ss_head;
else
j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1;
- for (i = 0; i < ts->ss_dur; i++) {
- k = (j + i) % ts->ss_dur;
+ for (l = 0; l < ts->ss_dur; l++) {
+ k = (j + l) % ts->ss_dur;
json_array_add_value_int(bw, ts->ss_bw_data[k]);
json_array_add_value_int(iops, ts->ss_iops_data[k]);
}
dst->kb_base = src->kb_base;
if (!dst->unit_base)
dst->unit_base = src->unit_base;
+ if (!dst->sig_figs)
+ dst->sig_figs = src->sig_figs;
}
void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src,
}
}
+ sum_stat(&dst->sync_stat, &src->sync_stat, first);
dst->usr_time += src->usr_time;
dst->sys_time += src->sys_time;
dst->ctx += src->ctx;
dst->majf += src->majf;
dst->minf += src->minf;
- for (k = 0; k < FIO_IO_U_MAP_NR; k++)
+ for (k = 0; k < FIO_IO_U_MAP_NR; k++) {
dst->io_u_map[k] += src->io_u_map[k];
- for (k = 0; k < FIO_IO_U_MAP_NR; k++)
dst->io_u_submit[k] += src->io_u_submit[k];
- for (k = 0; k < FIO_IO_U_MAP_NR; k++)
dst->io_u_complete[k] += src->io_u_complete[k];
- for (k = 0; k < FIO_IO_U_LAT_N_NR; k++)
+ }
+ for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) {
dst->io_u_lat_n[k] += src->io_u_lat_n[k];
- for (k = 0; k < FIO_IO_U_LAT_U_NR; k++)
dst->io_u_lat_u[k] += src->io_u_lat_u[k];
- 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 < FIO_IO_U_PLAT_NR; k++)
+ dst->io_u_sync_plat[k] += src->io_u_sync_plat[k];
for (k = 0; k < DDIR_RWDIR_CNT; k++) {
if (!dst->unified_rw_rep) {
}
}
+ dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC];
+
for (k = 0; k < DDIR_RWDIR_CNT; k++) {
int m;
dst->total_run_time += src->total_run_time;
dst->total_submit += src->total_submit;
dst->total_complete += src->total_complete;
+ dst->nr_zone_resets += src->nr_zone_resets;
}
void init_group_run_stat(struct group_run_stats *gs)
ts->bw_stat[j].min_val = -1UL;
ts->iops_stat[j].min_val = -1UL;
}
+ ts->sync_stat.min_val = -1UL;
ts->groupid = -1;
}
struct thread_data *td;
struct thread_stat *threadstats, *ts;
int i, j, k, nr_ts, last_ts, idx;
- int kb_base_warned = 0;
- int unit_base_warned = 0;
+ bool kb_base_warned = false;
+ bool unit_base_warned = false;
struct json_object *root = NULL;
struct json_array *array = NULL;
struct buf_output output[FIO_OUTPUT_NR];
ts = &threadstats[j];
ts->clat_percentiles = td->o.clat_percentiles;
+ ts->lat_percentiles = td->o.lat_percentiles;
ts->percentile_precision = td->o.percentile_precision;
memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
opt_lists[j] = &td->opt_list;
ts->kb_base = td->o.kb_base;
ts->unit_base = td->o.unit_base;
+ ts->sig_figs = td->o.sig_figs;
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;
+ kb_base_warned = true;
} 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;
+ unit_base_warned = true;
}
ts->continue_on_error = td->o.continue_on_error;
rs = &runstats[ts->groupid];
rs->kb_base = ts->kb_base;
rs->unit_base = ts->unit_base;
+ rs->sig_figs = ts->sig_figs;
rs->unified_rw_rep += ts->unified_rw_rep;
for (j = 0; j < DDIR_RWDIR_CNT; j++) {
char time_buf[32];
struct timeval now;
unsigned long long ms_since_epoch;
+ time_t tv_sec;
gettimeofday(&now, NULL);
ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 +
(unsigned long long)(now.tv_usec) / 1000;
- os_ctime_r((const time_t *) &now.tv_sec, time_buf,
- sizeof(time_buf));
+ tv_sec = now.tv_sec;
+ os_ctime_r(&tv_sec, time_buf, sizeof(time_buf));
if (time_buf[strlen(time_buf) - 1] == '\n')
time_buf[strlen(time_buf) - 1] = '\0';
json_object_add_value_int(root, "timestamp_ms", ms_since_epoch);
json_object_add_value_string(root, "time", time_buf);
global = get_global_options();
- json_add_job_opts(root, "global options", &global->opt_list, false);
+ json_add_job_opts(root, "global options", &global->opt_list);
array = json_create_array();
json_object_add_value_array(root, "jobs", array);
}
buf_output_free(out);
}
+ fio_idle_prof_cleanup();
+
log_info_flush();
free(runstats);
free(threadstats);
free(opt_lists);
}
-void show_run_stats(void)
-{
- fio_mutex_down(stat_mutex);
- __show_run_stats();
- fio_mutex_up(stat_mutex);
-}
-
void __show_running_run_stats(void)
{
struct thread_data *td;
struct timespec ts;
int i;
- fio_mutex_down(stat_mutex);
+ fio_sem_down(stat_sem);
rt = malloc(thread_number * sizeof(unsigned long long));
fio_gettime(&ts, NULL);
continue;
if (td->rusage_sem) {
td->update_rusage = 1;
- fio_mutex_down(td->rusage_sem);
+ fio_sem_down(td->rusage_sem);
}
td->update_rusage = 0;
}
}
free(rt);
- fio_mutex_up(stat_mutex);
+ fio_sem_up(stat_sem);
}
-static int status_interval_init;
+static bool status_interval_init;
static struct timespec status_time;
-static int status_file_disabled;
+static bool status_file_disabled;
#define FIO_STATUS_FILE "fio-dump-status"
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;
+ status_file_disabled = true;
}
return 1;
if (status_interval) {
if (!status_interval_init) {
fio_gettime(&status_time, NULL);
- status_interval_init = 1;
+ status_interval_init = true;
} else if (mtime_since_now(&status_time) >= status_interval) {
show_running_run_stats();
fio_gettime(&status_time, NULL);
* submissions, flag 'td' as needing a log regrow and we'll take
* care of it on the submission side.
*/
- if (iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD ||
+ if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) ||
!per_unit_log(iolog))
return regrow_log(iolog);
- iolog->td->flags |= TD_F_REGROW_LOGS;
- assert(iolog->pending->nr_samples < iolog->pending->max_samples);
+ if (iolog->td)
+ iolog->td->flags |= TD_F_REGROW_LOGS;
+ if (iolog->pending)
+ assert(iolog->pending->nr_samples < iolog->pending->max_samples);
return iolog->pending;
}
static void __add_log_sample(struct io_log *iolog, union io_sample_data data,
- enum fio_ddir ddir, unsigned int bs,
+ enum fio_ddir ddir, unsigned long long bs,
unsigned long t, uint64_t offset)
{
struct io_logs *cur_log;
if (iolog->disabled)
return;
if (flist_empty(&iolog->io_logs))
- iolog->avg_last = t;
+ iolog->avg_last[ddir] = t;
cur_log = get_cur_log(iolog);
if (cur_log) {
ts->short_io_u[i] = 0;
ts->drop_io_u[i] = 0;
- for (j = 0; j < FIO_IO_U_PLAT_NR; j++)
+ for (j = 0; j < FIO_IO_U_PLAT_NR; j++) {
ts->io_u_plat[i][j] = 0;
+ if (!i)
+ ts->io_u_sync_plat[j] = 0;
+ }
}
+ ts->total_io_u[DDIR_SYNC] = 0;
+
for (i = 0; i < FIO_IO_U_MAP_NR; i++) {
ts->io_u_map[i] = 0;
ts->io_u_submit[i] = 0;
ts->total_submit = 0;
ts->total_complete = 0;
+ ts->nr_zone_resets = 0;
}
static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir,
__add_stat_to_log(iolog, ddir, elapsed, log_max);
}
-static long add_log_sample(struct thread_data *td, struct io_log *iolog,
- union io_sample_data data, enum fio_ddir ddir,
- unsigned int bs, uint64_t offset)
+static unsigned long add_log_sample(struct thread_data *td,
+ struct io_log *iolog,
+ union io_sample_data data,
+ enum fio_ddir ddir, unsigned long long bs,
+ uint64_t offset)
{
unsigned long elapsed, this_window;
* If period hasn't passed, adding the above sample is all we
* need to do.
*/
- this_window = elapsed - iolog->avg_last;
- if (elapsed < iolog->avg_last)
- return iolog->avg_last - elapsed;
+ this_window = elapsed - iolog->avg_last[ddir];
+ if (elapsed < iolog->avg_last[ddir])
+ return iolog->avg_last[ddir] - elapsed;
else if (this_window < iolog->avg_msec) {
- int diff = iolog->avg_msec - this_window;
+ unsigned long diff = iolog->avg_msec - this_window;
if (inline_log(iolog) || diff > LOG_MSEC_SLACK)
return diff;
}
- _add_stat_to_log(iolog, elapsed, td->o.log_max != 0);
+ __add_stat_to_log(iolog, ddir, elapsed, td->o.log_max != 0);
- iolog->avg_last = elapsed - (this_window - iolog->avg_msec);
+ iolog->avg_last[ddir] = elapsed - (this_window - iolog->avg_msec);
return iolog->avg_msec;
}
_add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0);
}
-void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned int bs)
+void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned long long bs)
{
struct io_log *iolog;
__add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0);
}
+void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec)
+{
+ unsigned int idx = plat_val_to_idx(nsec);
+ assert(idx < FIO_IO_U_PLAT_NR);
+
+ ts->io_u_sync_plat[idx]++;
+ add_stat_sample(&ts->sync_stat, nsec);
+}
+
static void add_clat_percentile_sample(struct thread_stat *ts,
unsigned long long nsec, enum fio_ddir ddir)
{
}
void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long long nsec, unsigned int bs, uint64_t offset)
+ unsigned long long nsec, unsigned long long bs,
+ uint64_t offset)
{
+ const bool needs_lock = td_async_processing(td);
unsigned long elapsed, this_window;
struct thread_stat *ts = &td->ts;
struct io_log *iolog = td->clat_hist_log;
- td_io_u_lock(td);
+ if (needs_lock)
+ __td_io_u_lock(td);
add_stat_sample(&ts->clat_stat[ddir], nsec);
this_window = elapsed - hw->hist_last;
if (this_window >= iolog->hist_msec) {
- unsigned int *io_u_plat;
+ uint64_t *io_u_plat;
struct io_u_plat_entry *dst;
/*
* located in iolog.c after printing this sample to the
* log file.
*/
- io_u_plat = (unsigned int *) td->ts.io_u_plat[ddir];
+ io_u_plat = (uint64_t *) td->ts.io_u_plat[ddir];
dst = malloc(sizeof(struct io_u_plat_entry));
memcpy(&(dst->io_u_plat), io_u_plat,
FIO_IO_U_PLAT_NR * sizeof(unsigned int));
}
}
- td_io_u_unlock(td);
+ if (needs_lock)
+ __td_io_u_unlock(td);
}
void add_slat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs, uint64_t offset)
+ unsigned long usec, unsigned long long bs, uint64_t offset)
{
+ const bool needs_lock = td_async_processing(td);
struct thread_stat *ts = &td->ts;
if (!ddir_rw(ddir))
return;
- td_io_u_lock(td);
+ if (needs_lock)
+ __td_io_u_lock(td);
add_stat_sample(&ts->slat_stat[ddir], usec);
if (td->slat_log)
add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset);
- td_io_u_unlock(td);
+ if (needs_lock)
+ __td_io_u_unlock(td);
}
void add_lat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long long nsec, unsigned int bs, uint64_t offset)
+ unsigned long long nsec, unsigned long long bs,
+ uint64_t offset)
{
+ const bool needs_lock = td_async_processing(td);
struct thread_stat *ts = &td->ts;
if (!ddir_rw(ddir))
return;
- td_io_u_lock(td);
+ if (needs_lock)
+ __td_io_u_lock(td);
add_stat_sample(&ts->lat_stat[ddir], nsec);
add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs,
offset);
- td_io_u_unlock(td);
+ if (ts->lat_percentiles)
+ add_clat_percentile_sample(ts, nsec, ddir);
+
+ if (needs_lock)
+ __td_io_u_unlock(td);
}
void add_bw_sample(struct thread_data *td, struct io_u *io_u,
unsigned int bytes, unsigned long long spent)
{
+ const bool needs_lock = td_async_processing(td);
struct thread_stat *ts = &td->ts;
unsigned long rate;
else
rate = 0;
- td_io_u_lock(td);
+ if (needs_lock)
+ __td_io_u_lock(td);
add_stat_sample(&ts->bw_stat[io_u->ddir], rate);
bytes, io_u->offset);
td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir];
- td_io_u_unlock(td);
+
+ if (needs_lock)
+ __td_io_u_unlock(td);
}
static int __add_samples(struct thread_data *td, struct timespec *parent_tv,
struct io_stat *stat, struct io_log *log,
bool is_kb)
{
+ const bool needs_lock = td_async_processing(td);
unsigned long spent, rate;
enum fio_ddir ddir;
- unsigned int next, next_log;
+ unsigned long next, next_log;
next_log = avg_time;
if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK)
return avg_time - spent;
- td_io_u_lock(td);
+ if (needs_lock)
+ __td_io_u_lock(td);
/*
* Compute both read and write rates for the interval.
add_stat_sample(&stat[ddir], rate);
if (log) {
- unsigned int bs = 0;
+ unsigned long long bs = 0;
if (td->o.min_bs[ddir] == td->o.max_bs[ddir])
bs = td->o.min_bs[ddir];
timespec_add_msec(parent_tv, avg_time);
- td_io_u_unlock(td);
+ if (needs_lock)
+ __td_io_u_unlock(td);
if (spent <= avg_time)
next = avg_time;
void add_iops_sample(struct thread_data *td, struct io_u *io_u,
unsigned int bytes)
{
+ const bool needs_lock = td_async_processing(td);
struct thread_stat *ts = &td->ts;
- td_io_u_lock(td);
+ if (needs_lock)
+ __td_io_u_lock(td);
add_stat_sample(&ts->iops_stat[io_u->ddir], 1);
bytes, io_u->offset);
td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir];
- td_io_u_unlock(td);
+
+ if (needs_lock)
+ __td_io_u_unlock(td);
}
static int add_iops_samples(struct thread_data *td, struct timespec *t)
void stat_init(void)
{
- stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED);
+ stat_sem = fio_sem_init(FIO_SEM_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);
+ fio_sem_down(stat_sem);
+ fio_sem_remove(stat_sem);
}
/*
projects / fio.git / blobdiff