From e18162a63c692a5f9efcac1a6859df5ecf469716 Mon Sep 17 00:00:00 2001
From: lesismal <lesismal@gmail.com>
Date: Sun, 18 Feb 2024 02:21:52 +0800
Subject: [PATCH] change default num of io eventloop to NumCPU()/4 or 1

---
 nbhttp/engine.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nbhttp/engine.go b/nbhttp/engine.go
index 7a32092a..09b85014 100644
--- a/nbhttp/engine.go
+++ b/nbhttp/engine.go
@@ -878,7 +878,10 @@ func NewEngine(conf Config) *Engine {
 		conf.MaxLoad = DefaultMaxLoad
 	}
 	if conf.NPoller <= 0 {
-		conf.NPoller = 1
+		conf.NPoller = runtime.NumCPU() / 4
+		if conf.NPoller == 0 {
+			conf.NPoller = 1
+		}
 	}
 	if conf.ReadLimit <= 0 {
 		conf.ReadLimit = DefaultHTTPReadLimit