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| author | Damien Le Moal <dlemoal@kernel.org> | 2023-07-21 20:05:10 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-07-21 14:07:28 -0600 |
| commit | 219a868280716e4e221b57269ee3b8a39ea9c29b (patch) | |
| tree | 912cd6792fd3a4585bef8307548bac835bd8a6bf | |
| parent | 79012fece0a0ecb02ad6a3322913980efdb1d726 (diff) | |
| download | fio-prio-hints.tar.gz | |
stats: Add hint information to per priority level statsprio-hints
Modify the json and standard per-priority output stats to display the
hint value together with the priority class and level.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Link: https://lore.kernel.org/r/20230721110510.44772-7-dlemoal@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | stat.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -597,10 +597,11 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, continue; snprintf(buf, sizeof(buf), - "%s prio %u/%u", + "%s prio %u/%u/%u", clat_type, ioprio_class(ts->clat_prio[ddir][i].ioprio), - ioprio(ts->clat_prio[ddir][i].ioprio)); + ioprio(ts->clat_prio[ddir][i].ioprio), + ioprio_hint(ts->clat_prio[ddir][i].ioprio)); display_lat(buf, min, max, mean, dev, out); } } @@ -640,10 +641,11 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, continue; snprintf(prio_name, sizeof(prio_name), - "%s prio %u/%u (%.2f%% of IOs)", + "%s prio %u/%u/%u (%.2f%% of IOs)", clat_type, ioprio_class(ts->clat_prio[ddir][i].ioprio), ioprio(ts->clat_prio[ddir][i].ioprio), + ioprio_hint(ts->clat_prio[ddir][i].ioprio), 100. * (double) prio_samples / (double) samples); show_clat_percentiles(ts->clat_prio[ddir][i].io_u_plat, prio_samples, ts->percentile_list, @@ -1533,6 +1535,8 @@ static void add_ddir_status_json(struct thread_stat *ts, ioprio_class(ts->clat_prio[ddir][i].ioprio)); json_object_add_value_int(obj, "prio", ioprio(ts->clat_prio[ddir][i].ioprio)); + json_object_add_value_int(obj, "priohint", + ioprio_hint(ts->clat_prio[ddir][i].ioprio)); tmp_object = add_ddir_lat_json(ts, ts->clat_percentiles | ts->lat_percentiles, |