Reduce P99 latency with async rehash

Former-commit-id: 7ea4c26fd82c0cdfa377183083f38a43336e480b
2021-04-12 03:22:22 +00:00 · 2021-04-12 03:22:22 +00:00 · e6782d8f1b
commit e6782d8f1b
parent df66c598e9
1 changed files with 1 additions and 1 deletions
--- a/src/dict.cpp
+++ b/src/dict.cpp
@ -384,7 +384,7 @@ dictAsyncRehashCtl *dictRehashAsyncStart(dict *d, int buckets) {

    d->asyncdata = new dictAsyncRehashCtl(d, d->asyncdata);

-    int empty_visits = buckets * 10;
+    int empty_visits = buckets;

    while (d->asyncdata->queue.size() < (size_t)buckets && (size_t)d->rehashidx < d->ht[0].size) {
        dictEntry *de;