Makefile: Suppress `-Wimplicit-fallthrough` when compiling `lex.yy`

[fio.git] / time.c

diff --git a/time.c b/time.c
index 07984190d67a914173e1980f0ed0461b45ea5ee8..5c4d6de0399c5cc681e9ca362c019870baf9db98 100644 (file)
--- a/time.c
+++ b/time.c
@@ -57,6 +57,13 @@ uint64_t usec_sleep(struct thread_data *td, unsigned long usec)
                if (ts >= 1000000) {
                        req.tv_sec = ts / 1000000;
                        ts -= 1000000 * req.tv_sec;
+                       /*
+                        * Limit sleep to ~1 second at most, otherwise we
+                        * don't notice then someone signaled the job to
+                        * exit manually.
+                        */
+                       if (req.tv_sec > 1)
+                               req.tv_sec = 1;
                } else
                        req.tv_sec = 0;
 
@@ -97,16 +104,17 @@ bool in_ramp_time(struct thread_data *td)
        return td->o.ramp_time && !td->ramp_time_over;
 }
 
-static void parent_update_ramp(struct thread_data *td)
+static bool parent_update_ramp(struct thread_data *td)
 {
        struct thread_data *parent = td->parent;
 
        if (!parent || parent->ramp_time_over)
-               return;
+               return false;
 
        reset_all_stats(parent);
-       parent->ramp_time_over = 1;
+       parent->ramp_time_over = true;
        td_set_runstate(parent, TD_RAMP);
+       return true;
 }
 
 bool ramp_time_over(struct thread_data *td)
@@ -115,10 +123,19 @@ bool ramp_time_over(struct thread_data *td)
                return true;
 
        if (utime_since_now(&td->epoch) >= td->o.ramp_time) {
-               td->ramp_time_over = 1;
+               td->ramp_time_over = true;
                reset_all_stats(td);
+               reset_io_stats(td);
                td_set_runstate(td, TD_RAMP);
-               parent_update_ramp(td);
+
+               /*
+                * If we have a parent, the parent isn't doing IO. Hence
+                * the parent never enters do_io(), which will switch us
+                * from RAMP -> RUNNING. Do this manually here.
+                */
+               if (parent_update_ramp(td))
+                       td_set_runstate(td, TD_RUNNING);
+
                return true;
        }
 
@@ -155,14 +172,14 @@ void set_genesis_time(void)
        fio_gettime(&genesis, NULL);
 }
 
-void set_epoch_time(struct thread_data *td, int log_unix_epoch)
+void set_epoch_time(struct thread_data *td, int log_alternate_epoch, clockid_t clock_id)
 {
        fio_gettime(&td->epoch, NULL);
-       if (log_unix_epoch) {
-               struct timeval tv;
-               gettimeofday(&tv, NULL);
-               td->unix_epoch = (unsigned long long)(tv.tv_sec) * 1000 +
-                                (unsigned long long)(tv.tv_usec) / 1000;
+       if (log_alternate_epoch) {
+               struct timespec ts;
+               clock_gettime(clock_id, &ts);
+               td->alternate_epoch = (unsigned long long)(ts.tv_sec) * 1000 +
+                                (unsigned long long)(ts.tv_nsec) / 1000000;
        }
 }