#include "lib/output_buffer.h"
#include "helper_thread.h"
#include "smalloc.h"
+#include "zbd.h"
#define LOG_MSEC_SLACK 1
{
unsigned long long sum = 0;
unsigned int len, i, j = 0;
- unsigned int oval_len = 0;
unsigned long long *ovals = NULL;
bool is_last;
if (len > 1)
qsort((void *)plist, len, sizeof(plist[0]), double_cmp);
+ ovals = malloc(len * sizeof(*ovals));
+ if (!ovals)
+ return 0;
+
/*
* Calculate bucket values, note down max and min values
*/
while (sum >= (plist[j].u.f / 100.0 * nr)) {
assert(plist[j].u.f <= 100.0);
- if (j == oval_len) {
- oval_len += 100;
- ovals = realloc(ovals, oval_len * sizeof(*ovals));
- }
-
ovals[j] = plat_idx_to_val(i);
if (ovals[j] < *minv)
*minv = ovals[j];
* 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", "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, *post_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);
+ display_lat(io_ddir_name(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);
+ io_ddir_name(ddir), out);
}
return;
}
iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
iops_p = num2str(iops, ts->sig_figs, 1, 0, N2S_NONE);
+ if (ddir == DDIR_WRITE)
+ post_st = zbd_write_status(ts);
+ else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) {
+ uint64_t total;
+ double hit;
+
+ total = ts->cachehit + ts->cachemiss;
+ hit = (double) ts->cachehit / (double) total;
+ hit *= 100.0;
+ if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0)
+ post_st = NULL;
+ }
- log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n",
- rs->unified_rw_rep ? "mixed" : str[ddir],
+ log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n",
+ rs->unified_rw_rep ? "mixed" : io_ddir_name(ddir),
iops_p, bw_p, bw_p_alt, io_p,
- (unsigned long long) ts->runtime[ddir]);
+ (unsigned long long) ts->runtime[ddir],
+ post_st ? : "");
+ free(post_st);
free(io_p);
free(bw_p);
free(bw_p_alt);
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);
double mean, dev, iops;
unsigned int len;
int i;
- 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;
dir_object = json_create_object();
json_object_add_value_object(parent,
- ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object);
+ ts->unified_rw_rep ? "mixed" : io_ddir_name(ddir), dir_object);
if (ddir_rw(ddir)) {
bw_bytes = 0;
if (ts->clat_percentiles || ts->lat_percentiles) {
if (ddir_rw(ddir)) {
+ uint64_t samples;
+
+ if (ts->clat_percentiles)
+ samples = ts->clat_stat[ddir].samples;
+ else
+ samples = ts->lat_stat[ddir].samples;
+
len = calc_clat_percentiles(ts->io_u_plat[ddir],
- ts->clat_stat[ddir].samples,
- ts->percentile_list, &ovals, &maxv,
- &minv);
+ samples, ts->percentile_list, &ovals,
+ &maxv, &minv);
} else {
len = calc_clat_percentiles(ts->io_u_sync_plat,
ts->sync_stat.samples,
len = 0;
percentile_object = json_create_object();
- json_object_add_value_object(tmp_object, "percentile", percentile_object);
+ if (ts->clat_percentiles)
+ json_object_add_value_object(tmp_object, "percentile", percentile_object);
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_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->lat_percentiles)
+ json_object_add_value_object(tmp_object, "percentile", percentile_object);
if (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles)
json_object_add_value_object(tmp_object, "bins", clat_bins_object);
json_object_add_value_float(dir_object, "iops_stddev", dev);
json_object_add_value_int(dir_object, "iops_samples",
(&ts->iops_stat[ddir])->samples);
+
+ if (ts->cachehit + ts->cachemiss) {
+ uint64_t total;
+ double hit;
+
+ total = ts->cachehit + ts->cachemiss;
+ hit = (double) ts->cachehit / (double) total;
+ hit *= 100.0;
+ json_object_add_value_float(dir_object, "cachehit", hit);
+ }
}
static void show_thread_status_terse_all(struct thread_stat *ts,
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*/
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",
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]);
}
return ret;
}
-static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first)
+static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first)
{
double mean, S;
- if (src->samples == 0)
- return;
-
dst->min_val = min(dst->min_val, src->min_val);
dst->max_val = max(dst->max_val, src->max_val);
dst->samples += src->samples;
dst->mean.u.f = mean;
dst->S.u.f = S;
+
+}
+
+/*
+ * We sum two kinds of stats - one that is time based, in which case we
+ * apply the proper summing technique, and then one that is iops/bw
+ * numbers. For group_reporting, we should just add those up, not make
+ * them the mean of everything.
+ */
+static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first,
+ bool pure_sum)
+{
+ if (src->samples == 0)
+ return;
+
+ if (!pure_sum) {
+ __sum_stat(dst, src, first);
+ return;
+ }
+
+ if (first) {
+ dst->min_val = src->min_val;
+ dst->max_val = src->max_val;
+ dst->samples = src->samples;
+ dst->mean.u.f = src->mean.u.f;
+ dst->S.u.f = src->S.u.f;
+ } else {
+ dst->min_val += src->min_val;
+ dst->max_val += src->max_val;
+ dst->samples += src->samples;
+ dst->mean.u.f += src->mean.u.f;
+ dst->S.u.f += src->S.u.f;
+ }
}
void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src)
for (l = 0; l < DDIR_RWDIR_CNT; l++) {
if (!dst->unified_rw_rep) {
- sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first);
- sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first);
- sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first);
- sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first);
- sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first);
+ sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first, false);
+ sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first, false);
+ sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first, false);
+ sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first, true);
+ sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first, true);
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], first);
- sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first);
- sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first);
- sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first);
- sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first);
+ sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first, false);
+ sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first, false);
+ sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first, false);
+ sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first, true);
+ sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first, true);
dst->io_bytes[0] += src->io_bytes[l];
}
}
- sum_stat(&dst->sync_stat, &src->sync_stat, first);
+ sum_stat(&dst->sync_stat, &src->sync_stat, first, false);
dst->usr_time += src->usr_time;
dst->sys_time += src->sys_time;
dst->ctx += src->ctx;
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;
+ dst->cachehit += src->cachehit;
+ dst->cachemiss += src->cachemiss;
}
void init_group_run_stat(struct group_run_stats *gs)
buf_output_free(out);
}
+ fio_idle_prof_cleanup();
+
log_info_flush();
free(runstats);
free(threadstats);
free(opt_lists);
}
-void show_run_stats(void)
-{
- fio_sem_down(stat_sem);
- __show_run_stats();
- fio_sem_up(stat_sem);
-}
-
void __show_running_run_stats(void)
{
struct thread_data *td;
* 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;
static inline void reset_io_stat(struct io_stat *ios)
{
- ios->max_val = ios->min_val = ios->samples = 0;
+ ios->min_val = -1ULL;
+ ios->max_val = ios->samples = 0;
ios->mean.u.f = ios->S.u.f = 0;
}
ts->total_submit = 0;
ts->total_complete = 0;
+ ts->nr_zone_resets = 0;
+ ts->cachehit = ts->cachemiss = 0;
}
static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir,
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,
+ enum fio_ddir ddir, unsigned long long bs,
uint64_t offset)
{
unsigned long elapsed, this_window;
_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;
}
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);
}
}
- 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);
if (ts->lat_percentiles)
add_clat_percentile_sample(ts, nsec, ddir);
- td_io_u_unlock(td);
+ 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 long next, next_log;
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)
projects / fio.git / blobdiff