#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 "helper_thread.h"
#include "smalloc.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 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)
{
/*
* Find and display the p-th percentile of clat
*/
-static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long long nr,
+static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr,
fio_fp64_t *plist, unsigned int precision,
- bool is_clat, 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 per_line, scale_down, time_width;
- const char *pre = is_clat ? "clat" : " lat";
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;
/*
}
}
-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;
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])
display_lat(" lat", min, max, mean, dev, out);
if (ts->clat_percentiles || ts->lat_percentiles) {
+ const char *name = ts->clat_percentiles ? "clat" : " lat";
uint64_t samples;
if (ts->clat_percentiles)
show_clat_percentiles(ts->io_u_plat[ddir],
samples,
ts->percentile_list,
- ts->percentile_precision,
- ts->clat_percentiles, 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;
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
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],
double mean, dev, iops;
unsigned int len;
int i;
- const char *ddirname[] = {"read", "write", "trim"};
+ 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_bytes = 0;
- bw = 0;
- iops = 0.0;
- if (ts->runtime[ddir]) {
- uint64_t runt = ts->runtime[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 (ddir_rw(ddir)) {
+ bw_bytes = 0;
+ bw = 0;
+ iops = 0.0;
+ if (ts->runtime[ddir]) {
+ uint64_t runt = ts->runtime[ddir];
- 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]);
+ 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 || ts->lat_percentiles) {
- len = calc_clat_percentiles(ts->io_u_plat[ddir],
+ 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]);
}
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;
}
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) {
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;
ts->bw_stat[j].min_val = -1UL;
ts->iops_stat[j].min_val = -1UL;
}
+ ts->sync_stat.min_val = -1UL;
ts->groupid = -1;
}
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);
}
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 bool status_interval_init;
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;
__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 int bs,
+ uint64_t offset)
{
unsigned long elapsed, this_window;
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_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)
{
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));
{
unsigned long spent, rate;
enum fio_ddir ddir;
- unsigned int next, next_log;
+ unsigned long next, next_log;
next_log = avg_time;
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