adjust parameters based on improvements in kcp-go

README.md

@@ -1,5 +1,7 @@
 # <img src="logo.png" alt="kcptun" height="54px" /> 
+
 [![Release][13]][14] [![Powered][17]][18] [![MIT licensed][11]][12] [![Build Status][3]][4] [![Go Report Card][5]][6] [![Downloads][15]][16] [![Docker][1]][2]
+
 [1]: https://images.microbadger.com/badges/image/xtaci/kcptun.svg
 [2]: https://microbadger.com/images/xtaci/kcptun
 [3]: https://travis-ci.org/xtaci/kcptun.svg?branch=master
@@ -17,11 +19,8 @@
 [17]: https://img.shields.io/badge/KCP-Powered-blue.svg
 [18]: https://github.com/skywind3000/kcp
 
-
 <img src="kcptun.png" alt="kcptun" height="300px"/>
 
--
-
 ### QuickStart
 
 Download precompiled [Releases](https://github.com/xtaci/kcptun/releases).

client/main.go

@@ -290,13 +290,13 @@ func main() {
 
 		switch config.Mode {
 		case "normal":
-			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 0, 50, 2, 1
-		case "fast":
 			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 0, 40, 2, 1
+		case "fast":
+			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 0, 30, 2, 1
 		case "fast2":
-			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 1, 30, 2, 1
-		case "fast3":
 			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 1, 20, 2, 1
+		case "fast3":
+			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 1, 10, 2, 1
 		}
 
 		log.Println("version:", VERSION)
@@ -363,6 +363,7 @@ func main() {
 				return nil, errors.Wrap(err, "createConn()")
 			}
 			kcpconn.SetStreamMode(true)
+			kcpconn.SetWriteDelay(true)
 			kcpconn.SetNoDelay(config.NoDelay, config.Interval, config.Resend, config.NoCongestion)
 			kcpconn.SetWindowSize(config.SndWnd, config.RcvWnd)
 			kcpconn.SetMtu(config.MTU)

server/main.go

@@ -304,13 +304,13 @@ func main() {
 
 		switch config.Mode {
 		case "normal":
-			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 0, 50, 2, 1
-		case "fast":
 			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 0, 40, 2, 1
+		case "fast":
+			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 0, 30, 2, 1
 		case "fast2":
-			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 1, 30, 2, 1
-		case "fast3":
 			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 1, 20, 2, 1
+		case "fast3":
+			config.NoDelay, config.Interval, config.Resend, config.NoCongestion = 1, 10, 2, 1
 		}
 
 		log.Println("version:", VERSION)
@@ -381,6 +381,7 @@ func main() {
 			if conn, err := lis.AcceptKCP(); err == nil {
 				log.Println("remote address:", conn.RemoteAddr())
 				conn.SetStreamMode(true)
+				conn.SetWriteDelay(true)
 				conn.SetNoDelay(config.NoDelay, config.Interval, config.Resend, config.NoCongestion)
 				conn.SetMtu(config.MTU)
 				conn.SetWindowSize(config.SndWnd, config.RcvWnd)