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);
}
}
if (usec_to_msec(&min, &max, &mean, &dev))
base = "(msec)";
- 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" };
+ const char *str[] = { " read", "write", " trim" };
unsigned long min, max, runt;
unsigned long long 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->unit_base == 1) {
min *= 8.0;
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=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, stdev=%5.02f\n",
+ bw_str, min, max, p_of_agg, mean, dev);
}
}
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)
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,
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;
}
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;
}
}
}
+ 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;
}
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];
}
ts->block_infos[k] = td->ts.block_infos[k];
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++) {
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];
}
}
/*
* 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];
continue; /* No entries for interval */
if (spent)
- rate = delta * 1000 / spent / 1024;
+ rate = delta * 1000 / spent / 1024; /* KiB/s */
else
rate = 0;
/*
* 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_blocks[ddir] - td->stat_io_blocks[ddir];