Add support for doing total latency percentiles

[fio.git] / init.c

diff --git a/init.c b/init.c
index 834c868e33f080cf34c321860e772c0d42b27b0f..6ac5212916b5609f1c2ee1c9f8b165a7640d25e6 100644 (file)
--- a/init.c
+++ b/init.c
@@ -909,6 +909,20 @@ static int fixup_options(struct thread_data *td)
                ret = 1;
        }
 
+       if (fio_option_is_set(o, clat_percentiles) &&
+           !fio_option_is_set(o, lat_percentiles)) {
+               o->lat_percentiles = !o->clat_percentiles;
+       } else if (fio_option_is_set(o, lat_percentiles) &&
+                  !fio_option_is_set(o, clat_percentiles)) {
+               o->clat_percentiles = !o->lat_percentiles;
+       } else if (fio_option_is_set(o, lat_percentiles) &&
+                  fio_option_is_set(o, clat_percentiles) &&
+                  o->lat_percentiles && o->clat_percentiles) {
+               log_err("fio: lat_percentiles and clat_percentiles are "
+                       "mutually exclusive\n");
+               ret = 1;
+       }
+
        return ret;
 }
 
@@ -1401,6 +1415,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
        td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
 
        td->ts.clat_percentiles = o->clat_percentiles;
+       td->ts.lat_percentiles = o->lat_percentiles;
        td->ts.percentile_precision = o->percentile_precision;
        memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list));