fio: steadystate: allow for custom check interval

[fio.git] / init.c

diff --git a/init.c b/init.c
index 442dab427365b2d74d19b12ef495124a56579782..a70f749ac3416a12552a46f7b00dbcbdfb41422a 100644 (file)
--- a/init.c
+++ b/init.c
@@ -981,6 +981,25 @@ static int fixup_options(struct thread_data *td)
                }
        }
 
+       for_each_td(td2) {
+               if (td->o.ss_check_interval != td2->o.ss_check_interval) {
+                       log_err("fio: conflicting ss_check_interval: %llu and %llu, must be globally equal\n",
+                                       td->o.ss_check_interval, td2->o.ss_check_interval);
+                       ret |= 1;
+               }
+       } end_for_each();
+       if (td->o.ss_dur && td->o.ss_check_interval / 1000L < 1000) {
+               log_err("fio: ss_check_interval must be at least 1s\n");
+               ret |= 1;
+
+       }
+       if (td->o.ss_dur && (td->o.ss_dur % td->o.ss_check_interval != 0 || td->o.ss_dur <= td->o.ss_check_interval)) {
+               log_err("fio: ss_duration %lluus must be multiple of ss_check_interval %lluus\n",
+                               td->o.ss_dur, td->o.ss_check_interval);
+               ret |= 1;
+       }
+
+
        return ret;
 }