Improve rate limiting

[fio.git] / io_u.c

diff --git a/io_u.c b/io_u.c
index 23a9e4ada729efbc2a53bd9b3d4e12047be1d5c6..5971d78b635e6d31c352f187042cc238c0fd7428 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -529,6 +529,12 @@ void io_u_quiesce(struct thread_data *td)
         * io's that have been actually submitted to an async engine,
         * and cur_depth is meaningless for sync engines.
         */
+       if (td->io_u_queued || td->cur_depth) {
+               int fio_unused ret;
+
+               ret = td_io_commit(td);
+       }
+
        while (td->io_u_in_flight) {
                int fio_unused ret;
 
@@ -539,7 +545,6 @@ void io_u_quiesce(struct thread_data *td)
 static enum fio_ddir rate_ddir(struct thread_data *td, enum fio_ddir ddir)
 {
        enum fio_ddir odir = ddir ^ 1;
-       struct timeval t;
        long usec;
 
        assert(ddir_rw(ddir));
@@ -574,9 +579,7 @@ static enum fio_ddir rate_ddir(struct thread_data *td, enum fio_ddir ddir)
 
        io_u_quiesce(td);
 
-       fio_gettime(&t, NULL);
-       usec_sleep(td, usec);
-       usec = utime_since_now(&t);
+       usec = usec_sleep(td, usec);
 
        td->rate_pending_usleep[ddir] -= usec;