init: verify option lat_percentiles consistency for all jobs in group

[fio.git] / init.c

diff --git a/init.c b/init.c
index f983dbbb6d988328b0d2b3cceb22b259b14f2c07..139351527bebb2abe3037f2f0b09391ef6f36b84 100644 (file)
--- a/init.c
+++ b/init.c
@@ -1452,6 +1452,26 @@ static bool wait_for_ok(const char *jobname, struct thread_options *o)
        return true;
 }
 
+static int verify_per_group_options(struct thread_data *td, const char *jobname)
+{
+       struct thread_data *td2;
+       int i;
+
+       for_each_td(td2, i) {
+               if (td->groupid != td2->groupid)
+                       continue;
+
+               if (td->o.stats &&
+                   td->o.lat_percentiles != td2->o.lat_percentiles) {
+                       log_err("fio: lat_percentiles in job: %s differs from group\n",
+                               jobname);
+                       return 1;
+               }
+       }
+
+       return 0;
+}
+
 /*
  * Treat an empty log file name the same as a one not given
  */
@@ -1570,6 +1590,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
        td->groupid = groupid;
        prev_group_jobs++;
 
+       if (td->o.group_reporting && prev_group_jobs > 1 &&
+           verify_per_group_options(td, jobname))
+               goto err;
+
        if (setup_rate(td))
                goto err;