{
long sec, usec;
unsigned long long ret;
-
+
sec = e->tv_sec - s->tv_sec;
usec = e->tv_usec - s->tv_usec;
if (sec > 0 && usec < 0) {
*/
if (sec < 0 || (sec == 0 && usec < 0))
return 0;
-
+
ret = sec * 1000000ULL + usec;
-
+
return ret;
}
/*
* busy looping version for the last few usec
*/
-void __usec_sleep(unsigned int usec)
+void usec_spin(unsigned int usec)
{
struct timeval start;
unsigned long ts = usec;
if (usec < ns_granularity) {
- __usec_sleep(usec);
+ usec_spin(usec);
break;
}
return mtime_since_now(&genesis);
}
+int in_ramp_time(struct thread_data *td)
+{
+ return td->o.ramp_time && !td->ramp_time_over;
+}
+
+int ramp_time_over(struct thread_data *td)
+{
+ struct timeval tv;
+
+ if (!td->o.ramp_time || td->ramp_time_over)
+ return 1;
+
+ fio_gettime(&tv, NULL);
+ if (mtime_since(&td->epoch, &tv) >= td->o.ramp_time * 1000) {
+ td->ramp_time_over = 1;
+ reset_all_stats(td);
+ td_set_runstate(td, TD_RAMP);
+ return 1;
+ }
+
+ return 0;
+}
+
static void fio_init time_init(void)
{
int i;