perf: store/cachekv: preallocate kvL in dirtyItems which gets appended too (#14168)

2022-12-07 01:00:02 -08:00 · 2022-12-07 01:00:02 -08:00 · 0115f88ebc
commit 0115f88ebc
parent c8d7b74259
1 changed files with 1 additions and 1 deletions
--- a/store/cachekv/store.go
+++ b/store/cachekv/store.go
@ -339,7 +339,7 @@ func (store *Store) dirtyItems(start, end []byte) {
 		}
 	}

-	kvL := make([]*kv.Pair, 0)
+	kvL := make([]*kv.Pair, 0, 1+endIndex-startIndex)
 	for i := startIndex; i <= endIndex; i++ {
 		key := strL[i]
 		cacheValue := store.cache[key]