address the comment

Signed-off-by: yisaer <[email protected]>
pingcap · May 6, 2022 · e45dc60 · e45dc60
1 parent 3879a6f
commit e45dc60
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/statistics/handle/lru_cache.go b/statistics/handle/lru_cache.go
@@ -262,12 +262,10 @@ func (s *statsInnerCache) onEvict(tblID int64) {
 }
 
 func (s *statsInnerCache) freshTableCost(tblID int64, element *lruMapElement) {
-	newTblMem := element.tbl.MemoryUsage()
+	element.tblMemUsage = element.tbl.MemoryUsage()
 	for idxID, idx := range element.tbl.Indices {
-		s.lru.put(tblID, idxID, idx, newTblMem.IndicesMemUsage[idxID], true, false)
+		s.lru.put(tblID, idxID, idx, element.tblMemUsage.IndicesMemUsage[idxID], true, false)
 	}
-	// tbl mem usage might be changed due to evict
-	element.tblMemUsage = element.tbl.MemoryUsage()
 }
 
 func (s *statsInnerCache) capacity() int64 {