From 57344573d8b9686058e82827fb6faf3ff9fad615 Mon Sep 17 00:00:00 2001 From: nk_ysg Date: Wed, 30 Jul 2025 08:09:42 +0800 Subject: [PATCH] Improvement: prealloc capacity for to avoid realloc --- cmd/devp2p/nodesetcmd.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmd/devp2p/nodesetcmd.go b/cmd/devp2p/nodesetcmd.go index d7725fadb1..7e56c44967 100644 --- a/cmd/devp2p/nodesetcmd.go +++ b/cmd/devp2p/nodesetcmd.go @@ -82,7 +82,7 @@ func showAttributeCounts(ns nodeSet) { } } - var keys []string + keys := make([]string, 0, len(attrcount)) var maxlength int for key := range attrcount { keys = append(keys, key)