From 4a568188fcdf72bb76e0c6936398aff72e65244f Mon Sep 17 00:00:00 2001
From: JKH <solux3501@gmail.com>
Date: Sat, 25 Apr 2026 11:08:04 +0900
Subject: [PATCH] =?UTF-8?q?nginx=20upstream=20keepalive=2010=E2=86=9216=20?=
 =?UTF-8?q?=ED=8A=9C=EB=8B=9D?=
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로컬 부하 테스트(wrk 4t/100c/20s, /health_check) 결과
keepalive 16에서 RPS +26%, p99 레이턴시 −28% 개선 확인.
32 이상은 timeout 발생하여 16을 sweet spot으로 채택.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 nginx.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nginx.conf b/nginx.conf
index 82bc0b3..956b2ec 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -10,7 +10,7 @@ http {
         server fastapi-3:8000;
         server fastapi-4:8000;
         server fastapi-5:8000;
-        keepalive 10;
+        keepalive 16;
         keepalive_timeout 5;
         keepalive_requests 1000;
     }