change default num of io eventloop to NumCPU()/4 or 1

lesismal · Feb 17, 2024 · e18162a · e18162a
1 parent d3b0b40
commit e18162a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git 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