X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=time.c;h=6397f20e01dc8e2ce0cb0067311c155e9c7dce82;hp=e84fb013ed0caec000f10e202ca8da3fc9a33963;hb=008618a8df7268a4f17ceef73f796af25252b2b9;hpb=b29ee5b3dee417016164198fb240344ef666de2b

diff --git a/time.c b/time.c
index e84fb013..6397f20e 100644
--- a/time.c
+++ b/time.c
@@ -78,7 +78,7 @@ unsigned long time_since_now(struct timeval *s)
 /*
  * busy looping version for the last few usec
  */
-void __usec_sleep(unsigned int usec)
+void usec_spin(unsigned int usec)
 {
 	struct timeval start;
 
@@ -96,7 +96,7 @@ void usec_sleep(struct thread_data *td, unsigned long usec)
 		unsigned long ts = usec;
 
 		if (usec < ns_granularity) {
-			__usec_sleep(usec);
+			usec_spin(usec);
 			break;
 		}
 
@@ -122,43 +122,6 @@ void usec_sleep(struct thread_data *td, unsigned long usec)
 	} while (!td->terminate);
 }
 
-void rate_throttle(struct thread_data *td, unsigned long time_spent,
-		   unsigned int bytes)
-{
-	unsigned long usec_cycle;
-	unsigned int bs;
-
-	if (!td->o.rate && !td->o.rate_iops)
-		return;
-
-	if (td_rw(td))
-		bs = td->o.rw_min_bs;
-	else if (td_read(td))
-		bs = td->o.min_bs[DDIR_READ];
-	else
-		bs = td->o.min_bs[DDIR_WRITE];
-
-	usec_cycle = td->rate_usec_cycle * (bytes / bs);
-
-	if (time_spent < usec_cycle) {
-		unsigned long s = usec_cycle - time_spent;
-
-		td->rate_pending_usleep += s;
-
-		if (td->rate_pending_usleep >= 100000) {
-			struct timeval t;
-
-			fio_gettime(&t, NULL);
-			usec_sleep(td, td->rate_pending_usleep);
-			td->rate_pending_usleep -= utime_since_now(&t);
-		}
-	} else {
-		long overtime = time_spent - usec_cycle;
-
-		td->rate_pending_usleep -= overtime;
-	}
-}
-
 unsigned long mtime_since_genesis(void)
 {
 	return mtime_since_now(&genesis);