From 9a799065b39628e5ee8fd18ae0038d50fc3bd506 Mon Sep 17 00:00:00 2001
From: jiuker <2818723467@qq.com>
Date: Tue, 16 May 2023 23:10:07 +0800
Subject: [PATCH] fix: make slice cap of right size (#17192)

---
 cmd/metrics-v2.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/metrics-v2.go b/cmd/metrics-v2.go
index 4d1f42b9a..bd64abdaf 100644
--- a/cmd/metrics-v2.go
+++ b/cmd/metrics-v2.go
@@ -2380,7 +2380,7 @@ func getWebhookMetrics() *MetricsGroup {
 	}
 	mg.RegisterRead(func(ctx context.Context) []Metric {
 		tgts := append(logger.SystemTargets(), logger.AuditTargets()...)
-		metrics := make([]Metric, 0, len(tgts))
+		metrics := make([]Metric, 0, len(tgts)*4)
 		for _, t := range tgts {
 			isOnline := 0
 			if t.IsOnline(ctx) {