fix a memory leak problem when calling DryRunPreemption

openshift · Aug 10, 2022 · 1457ad5 · 1457ad5
1 parent a837be0
commit 1457ad5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pkg/scheduler/framework/preemption/preemption.go b/pkg/scheduler/framework/preemption/preemption.go
@@ -573,6 +573,7 @@ func (ev *Evaluator) DryRunPreemption(ctx context.Context, pod *v1.Pod, potentia
 	nonViolatingCandidates := newCandidateList(numCandidates)
 	violatingCandidates := newCandidateList(numCandidates)
 	parallelCtx, cancel := context.WithCancel(ctx)
+	defer cancel()
 	nodeStatuses := make(framework.NodeToStatusMap)
 	var statusesLock sync.Mutex
 	var errs []error