From 887654160f9e5a0abfadc20b9eefe96a8203407b Mon Sep 17 00:00:00 2001
From: mantuliu <240951888@qq.com>
Date: Thu, 4 May 2023 18:09:49 +0800
Subject: [PATCH] Improve the performance of schedulinggates

---
 .../framework/plugins/schedulinggates/scheduling_gates.go       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/scheduler/framework/plugins/schedulinggates/scheduling_gates.go b/pkg/scheduler/framework/plugins/schedulinggates/scheduling_gates.go
index 249e31a3b57..e3e8a068570 100644
--- a/pkg/scheduler/framework/plugins/schedulinggates/scheduling_gates.go
+++ b/pkg/scheduler/framework/plugins/schedulinggates/scheduling_gates.go
@@ -46,7 +46,7 @@ func (pl *SchedulingGates) PreEnqueue(ctx context.Context, p *v1.Pod) *framework
 	if !pl.enablePodSchedulingReadiness || len(p.Spec.SchedulingGates) == 0 {
 		return nil
 	}
-	var gates []string
+	gates := make([]string, 0, len(p.Spec.SchedulingGates))
 	for _, gate := range p.Spec.SchedulingGates {
 		gates = append(gates, gate.Name)
 	}