Merge pull request #6602 from ctripcloud/fix-memory-leak

fix memory leak in NodeDeleteTracker
kubernetes · Mar 15, 2024 · 75e7df6 · 75e7df6
2 parents 1b4d478 + 51b8133
commit 75e7df6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cluster-autoscaler/core/scaledown/deletiontracker/nodedeletiontracker.go b/cluster-autoscaler/core/scaledown/deletiontracker/nodedeletiontracker.go
@@ -173,6 +173,9 @@ func (n *NodeDeletionTracker) ClearResultsNotNewerThan(t time.Time) {
 func (n *NodeDeletionTracker) Snapshot() *NodeDeletionTracker {
 	n.Lock()
 	defer n.Unlock()
+
+	n.evictions.DropNotNewerThan(n.clock.Now().Add(-n.evictionsTTL))
+
 	snapshot := NewNodeDeletionTracker(n.evictionsTTL)
 	for k, val := range n.emptyNodeDeletions {
 		snapshot.emptyNodeDeletions[k] = val