#include "idletime.h"
#include "lib/pow2.h"
#include "lib/output_buffer.h"
+#include "helper_thread.h"
+#include "smalloc.h"
+
+#define LOG_MSEC_SLACK 10
struct fio_mutex *stat_mutex;
struct thread_stat *ts = &td->ts;
fio_getrusage(&td->ru_end);
- ts->usr_time += mtime_since(&td->ru_start.ru_utime,
+ ts->usr_time += mtime_since_tv(&td->ru_start.ru_utime,
&td->ru_end.ru_utime);
- ts->sys_time += mtime_since(&td->ru_start.ru_stime,
+ ts->sys_time += mtime_since_tv(&td->ru_start.ru_stime,
&td->ru_end.ru_stime);
ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw
- (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw);
* group by looking at the index bits.
*
*/
-static unsigned int plat_val_to_idx(unsigned int val)
+static unsigned int plat_val_to_idx(unsigned long long val)
{
unsigned int msb, error_bits, base, offset, idx;
if (val == 0)
msb = 0;
else
- msb = (sizeof(val)*8) - __builtin_clz(val) - 1;
+ msb = (sizeof(val)*8) - __builtin_clzll(val) - 1;
/*
* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use
* Convert the given index of the bucket array to the value
* represented by the bucket
*/
-static unsigned int plat_idx_to_val(unsigned int idx)
+static unsigned long long plat_idx_to_val(unsigned int idx)
{
unsigned int error_bits, k, base;
}
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)
+ fio_fp64_t *plist, unsigned long long **output,
+ unsigned long long *maxv, unsigned long long *minv)
{
unsigned long sum = 0;
unsigned int len, i, j = 0;
unsigned int oval_len = 0;
- unsigned int *ovals = NULL;
+ unsigned long long *ovals = NULL;
int is_last;
- *minv = -1U;
+ *minv = -1ULL;
*maxv = 0;
len = 0;
if (j == oval_len) {
oval_len += 100;
- ovals = realloc(ovals, oval_len * sizeof(unsigned int));
+ ovals = realloc(ovals, oval_len * sizeof(*ovals));
}
ovals[j] = plat_idx_to_val(i);
fio_fp64_t *plist, unsigned int precision,
struct buf_output *out)
{
- unsigned int len, j = 0, minv, maxv;
- unsigned int *ovals;
- int is_last, per_line, scale_down;
+ 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;
char fmt[32];
len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv);
goto out;
/*
- * We default to usecs, but if the value range is such that we
- * should scale down to msecs, do that.
+ * We default to nsecs, but if the value range is such that we
+ * should scale down to usecs or msecs, do that.
*/
- if (minv > 2000 && maxv > 99999) {
- scale_down = 1;
+ if (minv > 2000000 && maxv > 99999999ULL) {
+ scale_down = 2;
+ divisor = 1000000;
log_buf(out, " clat percentiles (msec):\n |");
+ } else if (minv > 2000 && maxv > 99999) {
+ scale_down = 1;
+ divisor = 1000;
+ log_buf(out, " clat percentiles (usec):\n |");
} else {
scale_down = 0;
- log_buf(out, " clat percentiles (usec):\n |");
+ divisor = 1;
+ log_buf(out, " clat percentiles (nsec):\n |");
}
- snprintf(fmt, sizeof(fmt), "%%1.%uf", precision);
- per_line = (80 - 7) / (precision + 14);
- for (j = 0; j < len; j++) {
- char fbuf[16], *ptr = fbuf;
+ time_width = max(5, (int) (log10(maxv / divisor) + 1));
+ snprintf(fmt, sizeof(fmt), " %%%u.%ufth=[%%%dllu]%%c", precision + 3,
+ precision, time_width);
+ /* fmt will be something like " %5.2fth=[%4llu]%c" */
+ per_line = (80 - 7) / (precision + 10 + time_width);
+ for (j = 0; j < len; j++) {
/* for formatting */
if (j != 0 && (j % per_line) == 0)
log_buf(out, " |");
/* end of the list */
is_last = (j == len - 1);
- if (plist[j].u.f < 10.0)
- ptr += sprintf(fbuf, " ");
-
- snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f);
-
- if (scale_down)
+ for (i = 0; i < scale_down; i++)
ovals[j] = (ovals[j] + 999) / 1000;
- log_buf(out, " %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ',');
+ log_buf(out, fmt, plist[j].u.f, ovals[j], is_last ? '\n' : ',');
if (is_last)
break;
free(ovals);
}
-int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max,
- double *mean, double *dev)
+bool calc_lat(struct io_stat *is, unsigned long long *min,
+ unsigned long long *max, double *mean, double *dev)
{
double n = (double) is->samples;
if (n == 0)
- return 0;
+ return false;
*min = is->min_val;
*max = is->max_val;
else
*dev = 0;
- return 1;
+ return true;
}
void show_group_stats(struct group_run_stats *rs, struct buf_output *out)
{
- char *p1, *p2, *p3, *p4;
+ char *io, *agg, *min, *max;
+ char *ioalt, *aggalt, *minalt, *maxalt;
const char *str[] = { " READ", " WRITE" , " TRIM"};
int i;
if (!rs->max_run[i])
continue;
- 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_buf(out, "%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s,"
- " mint=%llumsec, maxt=%llumsec\n",
+ 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);
+ 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],
- p1, p2, p3, p4,
+ agg, aggalt, min, max, minalt, maxalt, io, ioalt,
(unsigned long long) rs->min_run[i],
(unsigned long long) rs->max_run[i]);
- free(p1);
- free(p2);
- free(p3);
- free(p4);
+ free(io);
+ free(agg);
+ free(min);
+ free(max);
+ free(ioalt);
+ free(aggalt);
+ free(minalt);
+ free(maxalt);
}
}
}
}
+/*
+ * 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)
+{
+ unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u);
+ int i;
+
+ stat_calc_lat(ts, io_u_lat_u, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR);
+
+ for (i = 0; i < FIO_IO_U_LAT_N_NR; i++)
+ ntotal += ts->io_u_lat_n[i];
+
+ io_u_lat_u[0] += 100.0 * (double) ntotal / (double) total;
+}
+
+void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat)
+{
+ stat_calc_lat(ts, io_u_lat, ts->io_u_lat_n, FIO_IO_U_LAT_N_NR);
+}
+
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);
stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR);
}
-static void display_lat(const char *name, unsigned long min, unsigned long max,
- double mean, double dev, struct buf_output *out)
+static void display_lat(const char *name, unsigned long long min,
+ unsigned long long max, double mean, double dev,
+ struct buf_output *out)
{
- const char *base = "(usec)";
+ const char *base = "(nsec)";
char *minp, *maxp;
- if (!usec_to_msec(&min, &max, &mean, &dev))
+ if (nsec_to_msec(&min, &max, &mean, &dev))
base = "(msec)";
+ else if (nsec_to_usec(&min, &max, &mean, &dev))
+ base = "(usec)";
- minp = num2str(min, 6, 1, 0, 0);
- maxp = num2str(max, 6, 1, 0, 0);
+ minp = num2str(min, 6, 1, 0, N2S_NONE);
+ maxp = num2str(max, 6, 1, 0, N2S_NONE);
log_buf(out, " %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, struct buf_output *out)
{
- const char *str[] = { "read ", "write", "trim" };
- unsigned long min, max, runt;
- unsigned long long bw, iops;
+ const char *str[] = { " read", "write", " trim" };
+ unsigned long runt;
+ unsigned long long min, max, bw, iops;
double mean, dev;
- char *io_p, *bw_p, *iops_p;
+ char *io_p, *bw_p, *bw_p_alt, *iops_p;
int i2p;
assert(ddir_rw(ddir));
runt = ts->runtime[ddir];
bw = (1000 * ts->io_bytes[ddir]) / runt;
- io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8);
- bw_p = num2str(bw, 6, 1, i2p, ts->unit_base);
+ 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);
iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
- iops_p = num2str(iops, 6, 1, 0, 0);
+ iops_p = num2str(iops, 4, 1, 0, N2S_NONE);
- log_buf(out, " %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n",
- rs->unified_rw_rep ? "mixed" : str[ddir],
- io_p, bw_p, iops_p,
- (unsigned long long) ts->runtime[ddir]);
+ log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n",
+ rs->unified_rw_rep ? "mixed" : str[ddir],
+ iops_p, bw_p, bw_p_alt, io_p,
+ (unsigned long long) ts->runtime[ddir]);
free(io_p);
free(bw_p);
+ free(bw_p_alt);
free(iops_p);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
}
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
double p_of_agg = 100.0, fkb_base = (double)rs->kb_base;
- const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB");
+ const char *bw_str;
+
+ if ((rs->unit_base == 1) && i2p)
+ bw_str = "Kibit";
+ else if (rs->unit_base == 1)
+ bw_str = "kbit";
+ else if (i2p)
+ bw_str = "KiB";
+ else
+ bw_str = "kB";
+
+ if (rs->agg[ddir]) {
+ p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024);
+ if (p_of_agg > 100.0)
+ p_of_agg = 100.0;
+ }
if (rs->unit_base == 1) {
min *= 8.0;
dev *= 8.0;
}
- if (rs->agg[ddir]) {
- p_of_agg = mean * 100 / (double) rs->agg[ddir];
- if (p_of_agg > 100.0)
- p_of_agg = 100.0;
- }
-
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");
+ bw_str = (rs->unit_base == 1 ? "Mibit" : "MiB");
}
- log_buf(out, " 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);
+ log_buf(out, " bw (%5s/s): min=%5llu, max=%5llu, per=%3.2f%%, "
+ "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n",
+ bw_str, min, max, p_of_agg, mean, dev,
+ (&ts->bw_stat[ddir])->samples);
+ }
+ if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) {
+ log_buf(out, " iops : min=%5llu, max=%5llu, "
+ "avg=%5.02f, stdev=%5.02f, samples=%" PRIu64 "\n",
+ min, max, mean, dev, (&ts->iops_stat[ddir])->samples);
}
}
return shown;
}
+static void show_lat_n(double *io_u_lat_n, struct buf_output *out)
+{
+ const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=",
+ "250=", "500=", "750=", "1000=", };
+
+ show_lat(io_u_lat_n, FIO_IO_U_LAT_N_NR, ranges, "nsec", out);
+}
+
static void show_lat_u(double *io_u_lat_u, struct buf_output *out)
{
const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=",
static void show_latencies(struct thread_stat *ts, struct buf_output *out)
{
+ double io_u_lat_n[FIO_IO_U_LAT_N_NR];
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_n(ts, io_u_lat_n);
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
+ show_lat_n(io_u_lat_n, out);
show_lat_u(io_u_lat_u, out);
show_lat_m(io_u_lat_m, out);
}
i == BLOCK_STATE_COUNT - 1 ? '\n' : ',');
}
+static void show_ss_normal(struct thread_stat *ts, struct buf_output *out)
+{
+ char *p1, *p1alt, *p2;
+ unsigned long long bw_mean, iops_mean;
+ const int i2p = is_power_of_2(ts->kb_base);
+
+ if (!ts->ss_dur)
+ return;
+
+ 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);
+
+ log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n",
+ 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_criterion.u.f,
+ ts->ss_state & __FIO_SS_PCT ? "%" : "");
+
+ free(p1);
+ free(p1alt);
+ free(p2);
+}
+
static void show_thread_status_normal(struct thread_stat *ts,
struct group_run_stats *rs,
struct buf_output *out)
if (!ddir_rw_sum(ts->io_bytes) && !ddir_rw_sum(ts->total_io_u))
return;
+
+ memset(time_buf, 0, sizeof(time_buf));
time(&time_p);
os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf));
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 : total=r=%llu/w=%llu/d=%llu,"
- " short=r=%llu/w=%llu/d=%llu,"
- " drop=r=%llu/w=%llu/d=%llu\n",
+ log_buf(out, " issued rwt: total=%llu,%llu,%llu,"
+ " short=%llu,%llu,%llu,"
+ " dropped=%llu,%llu,%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],
if (ts->nr_block_infos)
show_block_infos(ts->nr_block_infos, ts->block_infos,
ts->percentile_list, out);
+
+ if (ts->ss_dur)
+ show_ss_normal(ts, out);
}
static void show_ddir_status_terse(struct thread_stat *ts,
struct group_run_stats *rs, int ddir,
- struct buf_output *out)
+ int ver, struct buf_output *out)
{
- unsigned long min, max;
- unsigned long long bw, iops;
- unsigned int *ovals = NULL;
+ unsigned long long min, max, minv, maxv, bw, iops;
+ unsigned long long *ovals = NULL;
double mean, dev;
- unsigned int len, minv, maxv;
- int i;
+ unsigned int len;
+ int i, bw_stat;
assert(ddir_rw(ddir));
if (ts->runtime[ddir]) {
uint64_t runt = ts->runtime[ddir];
- bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024;
+ bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; /* KiB/s */
iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt;
}
(unsigned long long) ts->runtime[ddir]);
if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev))
- log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev);
+ log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000);
else
- log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0);
if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev))
- log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev);
+ log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000);
else
- log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0);
if (ts->clat_percentiles) {
len = calc_clat_percentiles(ts->io_u_plat[ddir],
log_buf(out, ";0%%=0");
continue;
}
- log_buf(out, ";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]);
+ log_buf(out, ";%f%%=%llu", ts->percentile_list[i].u.f, ovals[i]/1000);
}
if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
- log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev);
+ log_buf(out, ";%llu;%llu;%f;%f", min/1000, max/1000, mean/1000, dev/1000);
else
- log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+ log_buf(out, ";%llu;%llu;%f;%f", 0ULL, 0ULL, 0.0, 0.0);
if (ovals)
free(ovals);
- if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
+ bw_stat = calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev);
+ if (bw_stat) {
double p_of_agg = 100.0;
if (rs->agg[ddir]) {
- p_of_agg = mean * 100 / (double) rs->agg[ddir];
+ p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024);
if (p_of_agg > 100.0)
p_of_agg = 100.0;
}
- log_buf(out, ";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev);
+ log_buf(out, ";%llu;%llu;%f%%;%f;%f", min, max, p_of_agg, mean, dev);
} else
- log_buf(out, ";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0);
+ log_buf(out, ";%llu;%llu;%f%%;%f;%f", 0ULL, 0ULL, 0.0, 0.0, 0.0);
+
+ if (ver == 5) {
+ if (bw_stat)
+ log_buf(out, ";%" PRIu64, (&ts->bw_stat[ddir])->samples);
+ else
+ log_buf(out, ";%lu", 0UL);
+
+ if (calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev))
+ log_buf(out, ";%llu;%llu;%f;%f;%" PRIu64, min, max,
+ mean, dev, (&ts->iops_stat[ddir])->samples);
+ else
+ log_buf(out, ";%llu;%llu;%f;%f;%lu", 0ULL, 0ULL, 0.0, 0.0, 0UL);
+ }
}
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 min, max, minv, maxv;
unsigned long long bw;
- unsigned int *ovals = NULL;
+ unsigned long long *ovals = NULL;
double mean, dev, iops;
- unsigned int len, minv, maxv;
+ unsigned int len;
int i;
const char *ddirname[] = {"read", "write", "trim"};
struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object;
if (ts->runtime[ddir]) {
uint64_t runt = ts->runtime[ddir];
- bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024;
+ 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] >> 10);
+ 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]);
mean = dev = 0.0;
}
tmp_object = json_create_object();
- json_object_add_value_object(dir_object, "slat", tmp_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);
mean = dev = 0.0;
}
tmp_object = json_create_object();
- json_object_add_value_object(dir_object, "clat", tmp_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);
clat_bins_object = json_create_object();
json_object_add_value_object(tmp_object, "bins", clat_bins_object);
for(i = 0; i < FIO_IO_U_PLAT_NR; i++) {
- snprintf(buf, sizeof(buf), "%d", i);
- json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][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]);
+ }
}
- json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_BITS", FIO_IO_U_PLAT_BITS);
- json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_VAL", FIO_IO_U_PLAT_VAL);
- json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_NR", FIO_IO_U_PLAT_NR);
}
if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) {
mean = dev = 0.0;
}
tmp_object = json_create_object();
- json_object_add_value_object(dir_object, "lat", tmp_object);
+ json_object_add_value_object(dir_object, "lat_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);
if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
if (rs->agg[ddir]) {
- p_of_agg = mean * 100 / (double) rs->agg[ddir];
+ p_of_agg = mean * 100 / (double) (rs->agg[ddir] / 1024);
if (p_of_agg > 100.0)
p_of_agg = 100.0;
}
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);
+ json_object_add_value_int(dir_object, "bw_samples",
+ (&ts->bw_stat[ddir])->samples);
+
+ if (!calc_lat(&ts->iops_stat[ddir], &min, &max, &mean, &dev)) {
+ min = max = 0;
+ mean = dev = 0.0;
+ }
+ json_object_add_value_int(dir_object, "iops_min", min);
+ json_object_add_value_int(dir_object, "iops_max", max);
+ json_object_add_value_float(dir_object, "iops_mean", mean);
+ json_object_add_value_float(dir_object, "iops_stddev", dev);
+ json_object_add_value_int(dir_object, "iops_samples",
+ (&ts->iops_stat[ddir])->samples);
}
-static void show_thread_status_terse_v2(struct thread_stat *ts,
- struct group_run_stats *rs,
- struct buf_output *out)
+static void show_thread_status_terse_all(struct thread_stat *ts,
+ struct group_run_stats *rs, int ver,
+ struct buf_output *out)
{
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_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error);
+ if (ver == 2)
+ log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error);
+ else
+ log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string,
+ ts->name, ts->groupid, ts->error);
+
/* Log Read Status */
- show_ddir_status_terse(ts, rs, DDIR_READ, out);
+ show_ddir_status_terse(ts, rs, DDIR_READ, ver, out);
/* Log Write Status */
- show_ddir_status_terse(ts, rs, DDIR_WRITE, out);
+ show_ddir_status_terse(ts, rs, DDIR_WRITE, ver, out);
/* Log Trim Status */
- show_ddir_status_terse(ts, rs, DDIR_TRIM, out);
+ if (ver == 2 || ver == 4 || ver == 5)
+ show_ddir_status_terse(ts, rs, DDIR_TRIM, ver, out);
/* CPU Usage */
if (ts->total_run_time) {
/* 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_nu(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
/* Only show fixed 7 I/O depth levels*/
/* Millisecond latency */
for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
log_buf(out, ";%3.2f%%", io_u_lat_m[i]);
+
+ /* disk util stats, if any */
+ if (ver >= 3)
+ show_disk_util(1, NULL, out);
+
/* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
- log_buf(out, "\n");
+ if (ver == 2)
+ log_buf(out, "\n");
/* Additional output if description is set */
if (strlen(ts->description))
log_buf(out, "\n");
}
-static void show_thread_status_terse_v3_v4(struct thread_stat *ts,
- struct group_run_stats *rs, int ver,
- struct buf_output *out)
+static void json_add_job_opts(struct json_object *root, const char *name,
+ struct flist_head *opt_list, bool num_jobs)
{
- 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;
-
- /* General Info */
- log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string,
- ts->name, ts->groupid, ts->error);
- /* Log Read Status */
- show_ddir_status_terse(ts, rs, DDIR_READ, out);
- /* Log Write Status */
- show_ddir_status_terse(ts, rs, DDIR_WRITE, out);
- /* Log Trim Status */
- if (ver == 4)
- show_ddir_status_terse(ts, rs, DDIR_TRIM, out);
+ struct json_object *dir_object;
+ struct flist_head *entry;
+ struct print_option *p;
- /* 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;
- }
-
- log_buf(out, ";%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, 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);
-
- /* Only show fixed 7 I/O depth levels*/
- log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
- io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3],
- io_u_dist[4], io_u_dist[5], io_u_dist[6]);
-
- /* Microsecond latency */
- for (i = 0; i < FIO_IO_U_LAT_U_NR; i++)
- log_buf(out, ";%3.2f%%", io_u_lat_u[i]);
- /* Millisecond latency */
- for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
- log_buf(out, ";%3.2f%%", io_u_lat_m[i]);
+ if (flist_empty(opt_list))
+ return;
- /* disk util stats, if any */
- show_disk_util(1, NULL, out);
+ dir_object = json_create_object();
+ json_object_add_value_object(root, name, dir_object);
- /* Additional output if continue_on_error set - default off*/
- if (ts->continue_on_error)
- log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error);
+ flist_for_each(entry, opt_list) {
+ const char *pos = "";
- /* Additional output if description is set */
- if (strlen(ts->description))
- log_buf(out, ";%s", ts->description);
-
- log_buf(out, "\n");
+ 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);
+ }
}
static struct json_object *show_thread_status_json(struct thread_stat *ts,
- struct group_run_stats *rs)
+ struct group_run_stats *rs,
+ struct flist_head *opt_list)
{
struct json_object *root, *tmp;
struct jobs_eta *je;
double io_u_dist[FIO_IO_U_MAP_NR];
+ double io_u_lat_n[FIO_IO_U_LAT_N_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;
json_object_add_value_int(root, "error", ts->error);
/* ETA Info */
- je = get_jobs_eta(1, &size);
+ je = get_jobs_eta(true, &size);
if (je) {
json_object_add_value_int(root, "eta", je->eta_sec);
json_object_add_value_int(root, "elapsed", je->elapsed_sec);
}
+ if (opt_list)
+ json_add_job_opts(root, "job options", opt_list, true);
+
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);
/* 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_n(ts, io_u_lat_n);
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]);
}
+ /* Nanosecond latency */
tmp = json_create_object();
- json_object_add_value_object(root, "latency_us", tmp);
+ json_object_add_value_object(root, "latency_ns", tmp);
+ for (i = 0; i < FIO_IO_U_LAT_N_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_n[i]);
+ }
/* Microsecond latency */
+ tmp = json_create_object();
+ json_object_add_value_object(root, "latency_us", tmp);
for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) {
const char *ranges[] = { "2", "4", "10", "20", "50", "100",
"250", "500", "750", "1000", };
}
}
+ if (ts->ss_dur) {
+ struct json_object *data;
+ struct json_array *iops, *bw;
+ int i, j, k;
+ 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" : "",
+ (float) ts->ss_limit.u.f,
+ 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);
+
+ snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f,
+ 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);
+
+ data = json_create_object();
+ json_object_add_value_object(tmp, "data", data);
+ bw = json_create_array();
+ iops = json_create_array();
+
+ /*
+ ** if ss was attained or the buffer is not full,
+ ** ss->head points to the first element in the list.
+ ** 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))
+ 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;
+ json_array_add_value_int(bw, ts->ss_bw_data[k]);
+ json_array_add_value_int(iops, ts->ss_iops_data[k]);
+ }
+ json_object_add_value_int(data, "bw_mean", steadystate_bw_mean(ts));
+ json_object_add_value_int(data, "iops_mean", steadystate_iops_mean(ts));
+ json_object_add_value_array(data, "iops", iops);
+ json_object_add_value_array(data, "bw", bw);
+ }
+
return root;
}
struct group_run_stats *rs,
struct buf_output *out)
{
- if (terse_version == 2)
- show_thread_status_terse_v2(ts, rs, out);
- else if (terse_version == 3 || terse_version == 4)
- show_thread_status_terse_v3_v4(ts, rs, terse_version, out);
+ if (terse_version >= 2 && terse_version <= 5)
+ show_thread_status_terse_all(ts, rs, terse_version, out);
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,
+ struct flist_head *opt_list,
struct buf_output *out)
{
struct json_object *ret = NULL;
if (output_format & FIO_OUTPUT_TERSE)
show_thread_status_terse(ts, rs, out);
if (output_format & FIO_OUTPUT_JSON)
- ret = show_thread_status_json(ts, rs);
+ ret = show_thread_status_json(ts, rs, opt_list);
if (output_format & FIO_OUTPUT_NORMAL)
show_thread_status_normal(ts, rs, out);
return ret;
}
-static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
+static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first)
{
double mean, S;
* <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance
* #Parallel_algorithm>
*/
- if (nr == 1) {
+ if (first) {
mean = src->mean.u.f;
S = src->S.u.f;
} else {
if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i])
dst->min_bw[i] = src->min_bw[i];
- dst->io_kb[i] += src->io_kb[i];
+ dst->iobytes[i] += src->iobytes[i];
dst->agg[i] += src->agg[i];
}
dst->unit_base = src->unit_base;
}
-void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr)
+void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src,
+ bool first)
{
int l, k;
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);
+ 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);
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);
+ 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);
dst->io_bytes[0] += src->io_bytes[l];
if (dst->runtime[0] < src->runtime[l])
dst->runtime[0] = src->runtime[l];
+
+ /*
+ * We're summing to the same destination, so override
+ * 'first' after the first iteration of the loop
+ */
+ first = false;
}
}
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++)
+ 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++)
ts->clat_stat[j].min_val = -1UL;
ts->slat_stat[j].min_val = -1UL;
ts->bw_stat[j].min_val = -1UL;
+ ts->iops_stat[j].min_val = -1UL;
}
ts->groupid = -1;
}
struct json_object *root = NULL;
struct json_array *array = NULL;
struct buf_output output[FIO_OUTPUT_NR];
+ struct flist_head **opt_lists;
runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1));
}
if (last_ts == td->groupid)
continue;
+ if (!td->o.stats)
+ continue;
last_ts = td->groupid;
nr_ts++;
}
threadstats = malloc(nr_ts * sizeof(struct thread_stat));
+ opt_lists = malloc(nr_ts * sizeof(struct flist_head *));
- for (i = 0; i < nr_ts; i++)
+ for (i = 0; i < nr_ts; i++) {
init_thread_stat(&threadstats[i]);
+ opt_lists[i] = NULL;
+ }
j = 0;
last_ts = -1;
idx = 0;
for_each_td(td, i) {
+ if (!td->o.stats)
+ continue;
if (idx && (!td->o.group_reporting ||
(td->o.group_reporting && last_ts != td->groupid))) {
idx = 0;
ts->clat_percentiles = td->o.clat_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;
idx++;
ts->members++;
for (k = 0; k < ts->nr_block_infos; k++)
ts->block_infos[k] = td->ts.block_infos[k];
- sum_thread_stats(ts, &td->ts, idx);
+ sum_thread_stats(ts, &td->ts, idx == 1);
+
+ if (td->o.ss_dur) {
+ ts->ss_state = td->ss.state;
+ ts->ss_dur = td->ss.dur;
+ ts->ss_head = td->ss.head;
+ ts->ss_bw_data = td->ss.bw_data;
+ ts->ss_iops_data = td->ss.iops_data;
+ ts->ss_limit.u.f = td->ss.limit;
+ ts->ss_slope.u.f = td->ss.slope;
+ ts->ss_deviation.u.f = td->ss.deviation;
+ ts->ss_criterion.u.f = td->ss.criterion;
+ }
+ else
+ ts->ss_dur = ts->ss_state = 0;
}
for (i = 0; i < nr_ts; i++) {
unsigned long long bw;
ts = &threadstats[i];
+ if (ts->groupid == -1)
+ continue;
rs = &runstats[ts->groupid];
rs->kb_base = ts->kb_base;
rs->unit_base = ts->unit_base;
rs->max_run[j] = ts->runtime[j];
bw = 0;
- if (ts->runtime[j]) {
- unsigned long runt = ts->runtime[j];
- unsigned long long kb;
-
- kb = ts->io_bytes[j] / rs->kb_base;
- bw = kb * 1000 / runt;
- }
+ if (ts->runtime[j])
+ bw = ts->io_bytes[j] * 1000 / ts->runtime[j];
if (bw < rs->min_bw[j])
rs->min_bw[j] = bw;
if (bw > rs->max_bw[j])
rs->max_bw[j] = bw;
- rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base;
+ rs->iobytes[j] += ts->io_bytes[j];
}
}
for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
if (rs->max_run[ddir])
- rs->agg[ddir] = (rs->io_kb[ddir] * 1000) /
+ rs->agg[ddir] = (rs->iobytes[ddir] * 1000) /
rs->max_run[ddir];
}
}
if (output_format & FIO_OUTPUT_NORMAL)
log_buf(&output[__FIO_OUTPUT_NORMAL], "\n");
if (output_format & FIO_OUTPUT_JSON) {
+ struct thread_data *global;
char time_buf[32];
- time_t time_p;
+ struct timeval now;
+ unsigned long long ms_since_epoch;
+
+ gettimeofday(&now, NULL);
+ ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 +
+ (unsigned long long)(now.tv_usec) / 1000;
- time(&time_p);
- os_ctime_r((const time_t *) &time_p, time_buf,
+ os_ctime_r((const time_t *) &now.tv_sec, time_buf,
sizeof(time_buf));
- time_buf[strlen(time_buf) - 1] = '\0';
+ if (time_buf[strlen(time_buf) - 1] == '\n')
+ time_buf[strlen(time_buf) - 1] = '\0';
root = json_create_object();
json_object_add_value_string(root, "fio version", fio_version_string);
- json_object_add_value_int(root, "timestamp", time_p);
+ json_object_add_value_int(root, "timestamp", now.tv_sec);
+ 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);
array = json_create_array();
json_object_add_value_array(root, "jobs", array);
}
+ if (is_backend)
+ fio_server_send_job_options(&get_global_options()->opt_list, -1U);
+
for (i = 0; i < nr_ts; i++) {
ts = &threadstats[i];
rs = &runstats[ts->groupid];
- if (is_backend)
+ if (is_backend) {
+ fio_server_send_job_options(opt_lists[i], i);
fio_server_send_ts(ts, rs);
- else {
+ } else {
if (output_format & FIO_OUTPUT_TERSE)
show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]);
if (output_format & FIO_OUTPUT_JSON) {
- struct json_object *tmp = show_thread_status_json(ts, rs);
+ struct json_object *tmp = show_thread_status_json(ts, rs, opt_lists[i]);
json_array_add_value_object(array, tmp);
}
if (output_format & FIO_OUTPUT_NORMAL)
}
for (i = 0; i < FIO_OUTPUT_NR; i++) {
- buf_output_flush(&output[i]);
- buf_output_free(&output[i]);
+ struct buf_output *out = &output[i];
+
+ log_info_buf(out->buf, out->buflen);
+ buf_output_free(out);
}
log_info_flush();
free(runstats);
free(threadstats);
+ free(opt_lists);
}
void show_run_stats(void)
{
struct thread_data *td;
unsigned long long *rt;
- struct timeval tv;
+ struct timespec ts;
int i;
fio_mutex_down(stat_mutex);
rt = malloc(thread_number * sizeof(unsigned long long));
- fio_gettime(&tv, NULL);
+ fio_gettime(&ts, 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);
+ td->ts.total_run_time = mtime_since(&td->epoch, &ts);
+
+ rt[i] = mtime_since(&td->start, &ts);
+ if (td_read(td) && td->ts.io_bytes[DDIR_READ])
+ td->ts.runtime[DDIR_READ] += rt[i];
+ if (td_write(td) && td->ts.io_bytes[DDIR_WRITE])
+ td->ts.runtime[DDIR_WRITE] += rt[i];
+ if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM])
+ td->ts.runtime[DDIR_TRIM] += rt[i];
}
for_each_td(td, i) {
__show_run_stats();
for_each_td(td, i) {
- if (td_read(td) && td->io_bytes[DDIR_READ])
+ if (td_read(td) && td->ts.io_bytes[DDIR_READ])
td->ts.runtime[DDIR_READ] -= rt[i];
- if (td_write(td) && td->io_bytes[DDIR_WRITE])
+ if (td_write(td) && td->ts.io_bytes[DDIR_WRITE])
td->ts.runtime[DDIR_WRITE] -= rt[i];
- if (td_trim(td) && td->io_bytes[DDIR_TRIM])
+ if (td_trim(td) && td->ts.io_bytes[DDIR_TRIM])
td->ts.runtime[DDIR_TRIM] -= rt[i];
}
}
static int status_interval_init;
-static struct timeval status_time;
+static struct timespec status_time;
static int status_file_disabled;
#define FIO_STATUS_FILE "fio-dump-status"
}
}
-static inline void add_stat_sample(struct io_stat *is, unsigned long data)
+static inline void add_stat_sample(struct io_stat *is, unsigned long long data)
{
double val = data;
double delta;
is->samples++;
}
-static void __add_log_sample(struct io_log *iolog, unsigned long val,
+/*
+ * Return a struct io_logs, which is added to the tail of the log
+ * list for 'iolog'.
+ */
+static struct io_logs *get_new_log(struct io_log *iolog)
+{
+ size_t new_size, new_samples;
+ struct io_logs *cur_log;
+
+ /*
+ * Cap the size at MAX_LOG_ENTRIES, so we don't keep doubling
+ * forever
+ */
+ if (!iolog->cur_log_max)
+ new_samples = DEF_LOG_ENTRIES;
+ else {
+ new_samples = iolog->cur_log_max * 2;
+ if (new_samples > MAX_LOG_ENTRIES)
+ new_samples = MAX_LOG_ENTRIES;
+ }
+
+ new_size = new_samples * log_entry_sz(iolog);
+
+ cur_log = smalloc(sizeof(*cur_log));
+ if (cur_log) {
+ INIT_FLIST_HEAD(&cur_log->list);
+ cur_log->log = malloc(new_size);
+ if (cur_log->log) {
+ cur_log->nr_samples = 0;
+ cur_log->max_samples = new_samples;
+ flist_add_tail(&cur_log->list, &iolog->io_logs);
+ iolog->cur_log_max = new_samples;
+ return cur_log;
+ }
+ sfree(cur_log);
+ }
+
+ return NULL;
+}
+
+/*
+ * Add and return a new log chunk, or return current log if big enough
+ */
+static struct io_logs *regrow_log(struct io_log *iolog)
+{
+ struct io_logs *cur_log;
+ int i;
+
+ if (!iolog || iolog->disabled)
+ goto disable;
+
+ cur_log = iolog_cur_log(iolog);
+ if (!cur_log) {
+ cur_log = get_new_log(iolog);
+ if (!cur_log)
+ return NULL;
+ }
+
+ if (cur_log->nr_samples < cur_log->max_samples)
+ return cur_log;
+
+ /*
+ * No room for a new sample. If we're compressing on the fly, flush
+ * out the current chunk
+ */
+ if (iolog->log_gz) {
+ if (iolog_cur_flush(iolog, cur_log)) {
+ log_err("fio: failed flushing iolog! Will stop logging.\n");
+ return NULL;
+ }
+ }
+
+ /*
+ * Get a new log array, and add to our list
+ */
+ cur_log = get_new_log(iolog);
+ if (!cur_log) {
+ log_err("fio: failed extending iolog! Will stop logging.\n");
+ return NULL;
+ }
+
+ if (!iolog->pending || !iolog->pending->nr_samples)
+ return cur_log;
+
+ /*
+ * Flush pending items to new log
+ */
+ for (i = 0; i < iolog->pending->nr_samples; i++) {
+ struct io_sample *src, *dst;
+
+ src = get_sample(iolog, iolog->pending, i);
+ dst = get_sample(iolog, cur_log, i);
+ memcpy(dst, src, log_entry_sz(iolog));
+ }
+ cur_log->nr_samples = iolog->pending->nr_samples;
+
+ iolog->pending->nr_samples = 0;
+ return cur_log;
+disable:
+ if (iolog)
+ iolog->disabled = true;
+ return NULL;
+}
+
+void regrow_logs(struct thread_data *td)
+{
+ regrow_log(td->slat_log);
+ regrow_log(td->clat_log);
+ regrow_log(td->clat_hist_log);
+ regrow_log(td->lat_log);
+ regrow_log(td->bw_log);
+ regrow_log(td->iops_log);
+ td->flags &= ~TD_F_REGROW_LOGS;
+}
+
+static struct io_logs *get_cur_log(struct io_log *iolog)
+{
+ struct io_logs *cur_log;
+
+ cur_log = iolog_cur_log(iolog);
+ if (!cur_log) {
+ cur_log = get_new_log(iolog);
+ if (!cur_log)
+ return NULL;
+ }
+
+ if (cur_log->nr_samples < cur_log->max_samples)
+ return cur_log;
+
+ /*
+ * Out of space. If we're in IO offload mode, or we're not doing
+ * per unit logging (hence logging happens outside of the IO thread
+ * as well), add a new log chunk inline. If we're doing inline
+ * 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 ||
+ !per_unit_log(iolog))
+ return regrow_log(iolog);
+
+ iolog->td->flags |= TD_F_REGROW_LOGS;
+ 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,
unsigned long t, uint64_t offset)
{
- uint64_t nr_samples = iolog->nr_samples;
- struct io_sample *s;
+ struct io_logs *cur_log;
if (iolog->disabled)
return;
-
- if (!iolog->nr_samples)
+ if (flist_empty(&iolog->io_logs))
iolog->avg_last = t;
- if (iolog->nr_samples == iolog->max_samples) {
- size_t new_size;
- void *new_log;
+ cur_log = get_cur_log(iolog);
+ if (cur_log) {
+ struct io_sample *s;
- new_size = 2 * iolog->max_samples * log_entry_sz(iolog);
+ s = get_sample(iolog, cur_log, cur_log->nr_samples);
- if (iolog->log_gz && (new_size > iolog->log_gz)) {
- if (iolog_flush(iolog, 0)) {
- log_err("fio: failed flushing iolog! Will stop logging.\n");
- iolog->disabled = 1;
- return;
- }
- nr_samples = iolog->nr_samples;
- } else {
- 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;
- }
- }
+ s->data = data;
+ s->time = t + (iolog->td ? iolog->td->unix_epoch : 0);
+ io_sample_set_ddir(iolog, s, ddir);
+ s->bs = bs;
- s = get_sample(iolog, nr_samples);
+ if (iolog->log_offset) {
+ struct io_sample_offset *so = (void *) s;
- s->val = val;
- s->time = t;
- io_sample_set_ddir(iolog, s, ddir);
- s->bs = bs;
-
- if (iolog->log_offset) {
- struct io_sample_offset *so = (void *) s;
+ so->offset = offset;
+ }
- so->offset = offset;
+ cur_log->nr_samples++;
+ return;
}
- iolog->nr_samples++;
+ iolog->disabled = true;
}
static inline void reset_io_stat(struct io_stat *ios)
ts->io_bytes[i] = 0;
ts->runtime[i] = 0;
+ ts->total_io_u[i] = 0;
+ ts->short_io_u[i] = 0;
+ ts->drop_io_u[i] = 0;
for (j = 0; j < FIO_IO_U_PLAT_NR; j++)
ts->io_u_plat[i][j] = 0;
ts->io_u_map[i] = 0;
ts->io_u_submit[i] = 0;
ts->io_u_complete[i] = 0;
+ }
+
+ for (i = 0; i < FIO_IO_U_LAT_N_NR; i++)
+ ts->io_u_lat_n[i] = 0;
+ for (i = 0; i < FIO_IO_U_LAT_U_NR; i++)
ts->io_u_lat_u[i] = 0;
+ for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
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;
- ts->drop_io_u[i] = 0;
- }
+ ts->total_submit = 0;
+ ts->total_complete = 0;
}
-static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed)
+static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir,
+ unsigned long elapsed, bool log_max)
{
/*
* 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;
+ if (iolog->avg_window[ddir].samples) {
+ union io_sample_data data;
- 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;
+ if (log_max)
+ data.val = iolog->avg_window[ddir].max_val;
+ else
+ data.val = iolog->avg_window[ddir].mean.u.f + 0.50;
- mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50;
- __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed, 0);
+ __add_log_sample(iolog, data, ddir, 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]);
+}
+
+static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed,
+ bool log_max)
+{
+ int ddir;
- reset_io_stat(&iolog->avg_window[DDIR_READ]);
- reset_io_stat(&iolog->avg_window[DDIR_WRITE]);
- reset_io_stat(&iolog->avg_window[DDIR_TRIM]);
+ for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++)
+ __add_stat_to_log(iolog, ddir, elapsed, log_max);
}
-static void add_log_sample(struct thread_data *td, struct io_log *iolog,
- unsigned long val, enum fio_ddir ddir,
+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)
{
unsigned long elapsed, this_window;
if (!ddir_rw(ddir))
- return;
+ return 0;
elapsed = mtime_since_now(&td->epoch);
* If no time averaging, just add the log sample.
*/
if (!iolog->avg_msec) {
- __add_log_sample(iolog, val, ddir, bs, elapsed, offset);
- return;
+ __add_log_sample(iolog, data, ddir, bs, elapsed, offset);
+ return 0;
}
/*
* Add the sample. If the time period has passed, then
* add that entry to the log and clear.
*/
- add_stat_sample(&iolog->avg_window[ddir], val);
+ add_stat_sample(&iolog->avg_window[ddir], data.val);
/*
* If period hasn't passed, adding the above sample is all we
* need to do.
*/
this_window = elapsed - iolog->avg_last;
- if (this_window < iolog->avg_msec)
- return;
+ if (elapsed < iolog->avg_last)
+ return iolog->avg_last - elapsed;
+ else if (this_window < iolog->avg_msec) {
+ int diff = iolog->avg_msec - this_window;
+
+ if (inline_log(iolog) || diff > LOG_MSEC_SLACK)
+ return diff;
+ }
- _add_stat_to_log(iolog, elapsed);
+ _add_stat_to_log(iolog, elapsed, td->o.log_max != 0);
- iolog->avg_last = elapsed;
+ iolog->avg_last = elapsed - (this_window - iolog->avg_msec);
+ return iolog->avg_msec;
}
-void finalize_logs(struct thread_data *td)
+void finalize_logs(struct thread_data *td, bool unit_logs)
{
unsigned long 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);
+ if (td->clat_log && unit_logs)
+ _add_stat_to_log(td->clat_log, elapsed, td->o.log_max != 0);
+ if (td->slat_log && unit_logs)
+ _add_stat_to_log(td->slat_log, elapsed, td->o.log_max != 0);
+ if (td->lat_log && unit_logs)
+ _add_stat_to_log(td->lat_log, elapsed, td->o.log_max != 0);
+ if (td->bw_log && (unit_logs == per_unit_log(td->bw_log)))
+ _add_stat_to_log(td->bw_log, elapsed, td->o.log_max != 0);
+ if (td->iops_log && (unit_logs == per_unit_log(td->iops_log)))
+ _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0);
}
-void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs)
+void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned int bs)
{
struct io_log *iolog;
return;
iolog = agg_io_log[ddir];
- __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis(), 0);
+ __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0);
}
static void add_clat_percentile_sample(struct thread_stat *ts,
- unsigned long usec, enum fio_ddir ddir)
+ unsigned long long nsec, enum fio_ddir ddir)
{
- unsigned int idx = plat_val_to_idx(usec);
+ unsigned int idx = plat_val_to_idx(nsec);
assert(idx < FIO_IO_U_PLAT_NR);
ts->io_u_plat[ddir][idx]++;
}
void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs, uint64_t offset)
+ unsigned long long nsec, unsigned int bs, uint64_t offset)
{
+ unsigned long elapsed, this_window;
struct thread_stat *ts = &td->ts;
-
- if (!ddir_rw(ddir))
- return;
+ struct io_log *iolog = td->clat_hist_log;
td_io_u_lock(td);
- add_stat_sample(&ts->clat_stat[ddir], usec);
+ add_stat_sample(&ts->clat_stat[ddir], nsec);
if (td->clat_log)
- add_log_sample(td, td->clat_log, usec, ddir, bs, offset);
+ add_log_sample(td, td->clat_log, sample_val(nsec), ddir, bs,
+ offset);
if (ts->clat_percentiles)
- add_clat_percentile_sample(ts, usec, ddir);
+ add_clat_percentile_sample(ts, nsec, ddir);
+
+ if (iolog && iolog->hist_msec) {
+ struct io_hist *hw = &iolog->hist_window[ddir];
+
+ hw->samples++;
+ elapsed = mtime_since_now(&td->epoch);
+ if (!hw->hist_last)
+ hw->hist_last = elapsed;
+ this_window = elapsed - hw->hist_last;
+
+ if (this_window >= iolog->hist_msec) {
+ unsigned int *io_u_plat;
+ struct io_u_plat_entry *dst;
+
+ /*
+ * Make a byte-for-byte copy of the latency histogram
+ * stored in td->ts.io_u_plat[ddir], recording it in a
+ * log sample. Note that the matching call to free() is
+ * located in iolog.c after printing this sample to the
+ * log file.
+ */
+ io_u_plat = (unsigned int *) 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));
+ flist_add(&dst->list, &hw->list);
+ __add_log_sample(iolog, sample_plat(dst), ddir, bs,
+ elapsed, offset);
+
+ /*
+ * Update the last time we recorded as being now, minus
+ * any drift in time we encountered before actually
+ * making the record.
+ */
+ hw->hist_last = elapsed - (this_window - iolog->hist_msec);
+ hw->samples = 0;
+ }
+ }
td_io_u_unlock(td);
}
add_stat_sample(&ts->slat_stat[ddir], usec);
if (td->slat_log)
- add_log_sample(td, td->slat_log, usec, ddir, bs, offset);
+ add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset);
td_io_u_unlock(td);
}
void add_lat_sample(struct thread_data *td, enum fio_ddir ddir,
- unsigned long usec, unsigned int bs, uint64_t offset)
+ unsigned long long nsec, unsigned int bs, uint64_t offset)
{
struct thread_stat *ts = &td->ts;
td_io_u_lock(td);
- add_stat_sample(&ts->lat_stat[ddir], usec);
+ add_stat_sample(&ts->lat_stat[ddir], nsec);
if (td->lat_log)
- add_log_sample(td, td->lat_log, usec, ddir, bs, offset);
+ add_log_sample(td, td->lat_log, sample_val(nsec), ddir, bs,
+ offset);
td_io_u_unlock(td);
}
-void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
- struct timeval *t)
+void add_bw_sample(struct thread_data *td, struct io_u *io_u,
+ unsigned int bytes, unsigned long long spent)
{
struct thread_stat *ts = &td->ts;
+ unsigned long rate;
+
+ if (spent)
+ rate = (unsigned long) (bytes * 1000000ULL / spent);
+ else
+ rate = 0;
+
+ td_io_u_lock(td);
+
+ add_stat_sample(&ts->bw_stat[io_u->ddir], rate);
+
+ if (td->bw_log)
+ add_log_sample(td, td->bw_log, sample_val(rate), io_u->ddir,
+ bytes, io_u->offset);
+
+ td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir];
+ td_io_u_unlock(td);
+}
+
+static int __add_samples(struct thread_data *td, struct timespec *parent_tv,
+ struct timespec *t, unsigned int avg_time,
+ uint64_t *this_io_bytes, uint64_t *stat_io_bytes,
+ struct io_stat *stat, struct io_log *log,
+ bool is_kb)
+{
unsigned long spent, rate;
+ enum fio_ddir ddir;
+ unsigned int next, next_log;
- if (!ddir_rw(ddir))
- return;
+ next_log = avg_time;
- spent = mtime_since(&td->bw_sample_time, t);
- if (spent < td->o.bw_avg_time)
- return;
+ spent = mtime_since(parent_tv, t);
+ if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK)
+ return avg_time - spent;
td_io_u_lock(td);
/*
* Compute both read and write rates for the interval.
*/
- for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
+ for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
uint64_t delta;
- delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir];
+ delta = this_io_bytes[ddir] - stat_io_bytes[ddir];
if (!delta)
continue; /* No entries for interval */
- if (spent)
- rate = delta * 1000 / spent / 1024;
- else
+ if (spent) {
+ if (is_kb)
+ rate = delta * 1000 / spent / 1024; /* KiB/s */
+ else
+ rate = (delta * 1000) / spent;
+ } else
rate = 0;
- add_stat_sample(&ts->bw_stat[ddir], rate);
+ add_stat_sample(&stat[ddir], rate);
- if (td->bw_log)
- add_log_sample(td, td->bw_log, rate, ddir, bs, 0);
+ if (log) {
+ unsigned int bs = 0;
- td->stat_io_bytes[ddir] = td->this_io_bytes[ddir];
+ if (td->o.min_bs[ddir] == td->o.max_bs[ddir])
+ bs = td->o.min_bs[ddir];
+
+ next = add_log_sample(td, log, sample_val(rate), ddir, bs, 0);
+ next_log = min(next_log, next);
+ }
+
+ stat_io_bytes[ddir] = this_io_bytes[ddir];
}
- fio_gettime(&td->bw_sample_time, NULL);
+ timespec_add_msec(parent_tv, avg_time);
+
td_io_u_unlock(td);
+
+ if (spent <= avg_time)
+ next = avg_time;
+ else
+ next = avg_time - (1 + spent - avg_time);
+
+ return min(next, next_log);
}
-void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
- struct timeval *t)
+static int add_bw_samples(struct thread_data *td, struct timespec *t)
{
- struct thread_stat *ts = &td->ts;
- unsigned long spent, iops;
-
- if (!ddir_rw(ddir))
- return;
+ return __add_samples(td, &td->bw_sample_time, t, td->o.bw_avg_time,
+ td->this_io_bytes, td->stat_io_bytes,
+ td->ts.bw_stat, td->bw_log, true);
+}
- spent = mtime_since(&td->iops_sample_time, t);
- if (spent < td->o.iops_avg_time)
- return;
+void add_iops_sample(struct thread_data *td, struct io_u *io_u,
+ unsigned int bytes)
+{
+ struct thread_stat *ts = &td->ts;
td_io_u_lock(td);
- /*
- * Compute both read and write rates for the interval.
- */
- for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) {
- uint64_t delta;
+ add_stat_sample(&ts->iops_stat[io_u->ddir], 1);
- delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir];
- if (!delta)
- continue; /* No entries for interval */
+ if (td->iops_log)
+ add_log_sample(td, td->iops_log, sample_val(1), io_u->ddir,
+ bytes, io_u->offset);
- if (spent)
- iops = (delta * 1000) / spent;
- else
- iops = 0;
+ td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir];
+ td_io_u_unlock(td);
+}
- add_stat_sample(&ts->iops_stat[ddir], iops);
+static int add_iops_samples(struct thread_data *td, struct timespec *t)
+{
+ return __add_samples(td, &td->iops_sample_time, t, td->o.iops_avg_time,
+ td->this_io_blocks, td->stat_io_blocks,
+ td->ts.iops_stat, td->iops_log, false);
+}
+
+/*
+ * Returns msecs to next event
+ */
+int calc_log_samples(void)
+{
+ struct thread_data *td;
+ unsigned int next = ~0U, tmp;
+ struct timespec now;
+ int i;
- if (td->iops_log)
- add_log_sample(td, td->iops_log, iops, ddir, bs, 0);
+ fio_gettime(&now, NULL);
- td->stat_io_blocks[ddir] = td->this_io_blocks[ddir];
+ for_each_td(td, i) {
+ if (!td->o.stats)
+ continue;
+ if (in_ramp_time(td) ||
+ !(td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING)) {
+ next = min(td->o.iops_avg_time, td->o.bw_avg_time);
+ continue;
+ }
+ if (!td->bw_log ||
+ (td->bw_log && !per_unit_log(td->bw_log))) {
+ tmp = add_bw_samples(td, &now);
+ if (tmp < next)
+ next = tmp;
+ }
+ if (!td->iops_log ||
+ (td->iops_log && !per_unit_log(td->iops_log))) {
+ tmp = add_iops_samples(td, &now);
+ if (tmp < next)
+ next = tmp;
+ }
}
- fio_gettime(&td->iops_sample_time, NULL);
- td_io_u_unlock(td);
+ return next == ~0U ? 0 : next;
}
void stat_init(void)
*/
void show_running_run_stats(void)
{
- helper_do_stat = 1;
- pthread_cond_signal(&helper_cond);
+ helper_do_stat();
}
uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u)