[PATCH] Improve time accounting for a job

[fio.git] / fio.c

diff --git a/fio.c b/fio.c
index a175be7a1f6bc07c13107d5f8be9152e14c67aea..28864bdf72ebf8c6f5d610e5e068c0d0cab5d506 100644 (file)
--- a/fio.c
+++ b/fio.c
@@ -605,6 +605,7 @@ static void clear_io_state(struct thread_data *td)
  */
 static void *thread_main(void *data)
 {
+       unsigned long long runtime[2];
        struct thread_data *td = data;
 
        if (!td->use_thread)
@@ -658,11 +659,12 @@ static void *thread_main(void *data)
        if (open_files(td))
                goto err;
 
-       fio_gettime(&td->epoch, NULL);
-
        if (td->exec_prerun)
                system(td->exec_prerun);
 
+       fio_gettime(&td->epoch, NULL);
+
+       runtime[0] = runtime[1] = 0;
        while (td->loops--) {
                getrusage(RUSAGE_SELF, &td->ru_start);
                fio_gettime(&td->start, NULL);
@@ -679,9 +681,9 @@ static void *thread_main(void *data)
                else
                        do_io(td);
 
-               td->runtime[td->ddir] += mtime_since_now(&td->start);
+               runtime[td->ddir] += utime_since_now(&td->start);
                if (td_rw(td) && td->io_bytes[td->ddir ^ 1])
-                       td->runtime[td->ddir ^ 1] = td->runtime[td->ddir];
+                       runtime[td->ddir ^ 1] = runtime[td->ddir];
 
                update_rusage_stat(td);
 
@@ -696,12 +698,16 @@ static void *thread_main(void *data)
 
                do_verify(td);
 
-               td->runtime[DDIR_READ] += mtime_since_now(&td->start);
+               runtime[DDIR_READ] += utime_since_now(&td->start);
 
                if (td->error || td->terminate)
                        break;
        }
 
+       fio_gettime(&td->end_time, NULL);
+       td->runtime[0] = runtime[0] / 1000;
+       td->runtime[1] = runtime[1] / 1000;
+
        if (td->bw_log)
                finish_log(td, td->bw_log, "bw");
        if (td->slat_log)