init: do not create lat logs when not needed

[fio.git] / init.c

diff --git a/init.c b/init.c
index ec1a2cace948394a6bc48c2b56a501965bac92fb..07daaa84b17c6318727846e9634919c328fe6a07 100644 (file)
--- a/init.c
+++ b/init.c
@@ -1548,16 +1548,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
        memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list));
        td->ts.sig_figs = o->sig_figs;
 
-       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
-               td->ts.clat_stat[i].min_val = ULONG_MAX;
-               td->ts.slat_stat[i].min_val = ULONG_MAX;
-               td->ts.lat_stat[i].min_val = ULONG_MAX;
-               td->ts.bw_stat[i].min_val = ULONG_MAX;
-               td->ts.iops_stat[i].min_val = ULONG_MAX;
-               td->ts.clat_high_prio_stat[i].min_val = ULONG_MAX;
-               td->ts.clat_low_prio_stat[i].min_val = ULONG_MAX;
-       }
-       td->ts.sync_stat.min_val = ULONG_MAX;
+       init_thread_stat_min_vals(&td->ts);
        td->ddir_seq_nr = o->ddir_seq_nr;
 
        if ((o->stonewall || o->new_group) && prev_group_jobs) {
@@ -1595,17 +1586,23 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                else
                        suf = "log";
 
-               gen_log_name(logname, sizeof(logname), "lat", pre,
-                               td->thread_number, suf, o->per_job_logs);
-               setup_log(&td->lat_log, &p, logname);
+               if (!o->disable_lat) {
+                       gen_log_name(logname, sizeof(logname), "lat", pre,
+                                    td->thread_number, suf, o->per_job_logs);
+                       setup_log(&td->lat_log, &p, logname);
+               }
 
-               gen_log_name(logname, sizeof(logname), "slat", pre,
-                               td->thread_number, suf, o->per_job_logs);
-               setup_log(&td->slat_log, &p, logname);
+               if (!o->disable_slat) {
+                       gen_log_name(logname, sizeof(logname), "slat", pre,
+                                    td->thread_number, suf, o->per_job_logs);
+                       setup_log(&td->slat_log, &p, logname);
+               }
 
-               gen_log_name(logname, sizeof(logname), "clat", pre,
-                               td->thread_number, suf, o->per_job_logs);
-               setup_log(&td->clat_log, &p, logname);
+               if (!o->disable_clat) {
+                       gen_log_name(logname, sizeof(logname), "clat", pre,
+                                    td->thread_number, suf, o->per_job_logs);
+                       setup_log(&td->clat_log, &p, logname);
+               }
 
        }