From 862a8b5d4ddacf675fd86acdfbc4e51bcae8148e Mon Sep 17 00:00:00 2001
From: pdrobnjak <drobnjakpavle95@gmail.com>
Date: Mon, 9 Feb 2026 19:07:55 +0100
Subject: [PATCH] perf: set GOGC=200 to reduce GC frequency

Reduces GC CPU overhead (~17% of total) by allowing the heap to grow
larger before triggering collection. Benchmarked at +3.2% avg TPS.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 app/app.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/app.go b/app/app.go
index dff8b4f301..db19e0d443 100644
--- a/app/app.go
+++ b/app/app.go
@@ -440,6 +440,8 @@ func New(
 	appOptions []AppOption,
 	baseAppOptions ...func(*baseapp.BaseApp),
 ) *App {
+	debug.SetGCPercent(200)
+
 	appCodec := encodingConfig.Marshaler
 	cdc := encodingConfig.Amino
 	interfaceRegistry := encodingConfig.InterfaceRegistry