flow-manager: only update FlowBucket::next_ts if it changed

5 years ago · 6814f08e93
parent 1d6d7f0858
commit 6814f08e93
1 changed files with 3 additions and 1 deletions
--- a/src/flow-manager.c
+++ b/src/flow-manager.c
@ -483,7 +483,9 @@ static uint32_t FlowTimeoutHash(struct timeval *ts, uint32_t try_cnt,
        /* we have a flow, or more than one */
        cnt += FlowManagerHashRowTimeout(fb->tail, ts, emergency, counters, &next_ts);

-        SC_ATOMIC_SET(fb->next_ts, next_ts);
+        if (SC_ATOMIC_GET(fb->next_ts) != next_ts) {
+            SC_ATOMIC_SET(fb->next_ts, next_ts);
+        }

 next:
        FBLOCK_UNLOCK(fb);