From 08a69d6341371b6e6dd1868470a7608f9db8c9b0 Mon Sep 17 00:00:00 2001
From: mantuliu <240951888@qq.com>
Date: Sun, 12 Mar 2023 16:29:56 +0800
Subject: [PATCH] Improve performance of method PodRequests

Signed-off-by: mantuliu <240951888@qq.com>
---
 pkg/api/v1/resource/helpers.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/api/v1/resource/helpers.go b/pkg/api/v1/resource/helpers.go
index 2144731c815..dca981f51e8 100644
--- a/pkg/api/v1/resource/helpers.go
+++ b/pkg/api/v1/resource/helpers.go
@@ -53,7 +53,7 @@ func PodRequests(pod *v1.Pod, opts PodResourcesOptions) v1.ResourceList {
 
 	var containerStatuses map[string]*v1.ContainerStatus
 	if opts.InPlacePodVerticalScalingEnabled {
-		containerStatuses = map[string]*v1.ContainerStatus{}
+		containerStatuses = make(map[string]*v1.ContainerStatus, len(pod.Status.ContainerStatuses))
 		for i := range pod.Status.ContainerStatuses {
 			containerStatuses[pod.Status.ContainerStatuses[i].Name] = &pod.Status.ContainerStatuses[i]
 		}