benchmarks

README.md

@@ -1,6 +1,6 @@
 <p align="center">
 <img 
-    src="resources/logo.png" 
+    src="logo.png" 
     width="213" height="75" border="0" alt="evio">
 <br>
 <a href="https://travis-ci.org/tidwall/evio"><img src="https://img.shields.io/travis/tidwall/evio.svg?style=flat-square" alt="Build Status"></a>

benchmarks/.gitignore

@@ -0,0 +1,2 @@
+bin/
+socket

benchmarks/README.md

@@ -0,0 +1,8 @@
+## evio benchmark tools
+
+Required:
+
+- [wrk](https://github.com/wg/wrk) for HTTP
+- [tcpkali](https://github.com/machinezone/tcpkali) for Echo
+- [Redis](http://redis.io) for Redis
+

benchmarks/bench-echo.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+#set -e
+
+echo ""
+echo "--- ECHO START ---"
+echo ""
+
+cd $(dirname "${BASH_SOURCE[0]}")
+function cleanup {
+    echo "--- ECHO DONE ---"
+    kill $(jobs -rp)
+    wait $(jobs -rp) 2>/dev/null
+}
+trap cleanup EXIT
+
+mkdir -p bin
+
+$(pkill net-echo-server || printf "")
+$(pkill evio-echo-server || printf "")
+
+function gobench {
+    printf "\e[96m[%s]\e[0m\n" $1
+    if [ "$3" != "" ]; then
+        go build -o $2 $3
+    fi
+    $2 -port $4 &
+    sleep 1
+    echo "Sending 6 byte packets, 50 connections"
+    nl=$'\r\n'
+    tcpkali -c 50 -m "PING{$nl}" 127.0.0.1:$4
+    echo "--- DONE ---"
+    echo ""
+}
+
+gobench "net/echo" bin/net-echo-server net-echo-server/main.go 5001
+gobench "evio/echo" bin/evio-echo-server ../examples/echo-server/main.go 5002

benchmarks/bench-http.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+#set -e
+
+echo ""
+echo "--- HTTP START ---"
+echo ""
+
+cd $(dirname "${BASH_SOURCE[0]}")
+function cleanup {
+    echo "--- HTTP DONE ---"
+    kill $(jobs -rp)
+    wait $(jobs -rp) 2>/dev/null
+}
+trap cleanup EXIT
+
+mkdir -p bin
+$(pkill net-http-server || printf "")
+$(pkill fasthttp-server || printf "")
+$(pkill iris-server || printf "")
+$(pkill evio-http-server || printf "")
+
+function gobench {
+    printf "\e[96m[%s]\e[0m\n" $1
+    if [ "$3" != "" ]; then
+        go build -o $2 $3
+    fi
+    $2 -port $4 &
+    sleep 1
+    echo "Using 4 threads, 50 connections, 10 seconds"
+    wrk -t4 -c50 -d10 http://127.0.0.1:$4
+    echo "--- DONE ---"
+    echo ""
+}
+
+gobench "net/http" bin/net-http-server net-http-server/main.go 8081
+gobench "iris" bin/iris-server iris-server/main.go 8082
+gobench "fasthttp" bin/fasthttp-server fasthttp-server/main.go 8083
+gobench "evio/http" bin/evio-http-server ../examples/http-server/main.go 8084

benchmarks/bench-redis.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+#set -e
+
+echo ""
+echo "--- REDIS START ---"
+echo ""
+
+
+cd $(dirname "${BASH_SOURCE[0]}")
+function cleanup {
+    echo "--- REDIS DONE ---"
+    kill $(jobs -rp)
+    wait $(jobs -rp) 2>/dev/null
+}
+trap cleanup EXIT
+
+mkdir -p bin
+
+$(pkill redis-server || printf "")
+$(pkill evio-redis-server || printf "")
+
+function gobench {
+    printf "\e[96m[%s]\e[0m\n" $1
+    if [ "$3" != "" ]; then
+        go build -o $2 $3
+    fi
+    $2 --port $4 &
+    sleep 1
+    echo "Sending pings, 50 connections, 1 packet pipeline"
+    redis-benchmark -p $4 -t ping -q -P 1
+    echo "Sending pings, 50 connections, 10 packet pipeline"
+    redis-benchmark -p $4 -t ping -q -P 10
+    echo "Sending pings, 50 connections, 20 packet pipeline"
+    redis-benchmark -p $4 -t ping -q -P 20
+    echo "--- DONE ---"
+    echo ""
+}
+gobench "real/redis" redis-server "" 6392
+gobench "evio/redis" bin/evio-redis-server ../examples/redis-server/main.go 6393

benchmarks/bench.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+#set -e
+
+cd $(dirname "${BASH_SOURCE[0]}")
+
+./bench-http.sh
+./bench-echo.sh
+./bench-redis.sh

benchmarks/fasthttp-server/main.go

@@ -0,0 +1,32 @@
+// Copyright 2017 Joshua J Baker. All rights reserved.
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+
+	"github.com/valyala/fasthttp"
+)
+
+var res string
+
+func main() {
+	var port int
+	flag.IntVar(&port, "port", 8080, "server port")
+	flag.Parse()
+	go log.Printf("http server started on port %d", port)
+	err := fasthttp.ListenAndServe(fmt.Sprintf(":%d", port),
+		func(c *fasthttp.RequestCtx) {
+			_, werr := c.WriteString("Hello World!\r\n")
+			if werr != nil {
+				log.Fatal(werr)
+			}
+		})
+	if err != nil {
+		log.Fatal(err)
+	}
+}

benchmarks/iris-server/main.go

@@ -0,0 +1,31 @@
+// Copyright 2017 Joshua J Baker. All rights reserved.
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+
+	"github.com/kataras/iris"
+)
+
+var res string
+
+func main() {
+	var port int
+	flag.IntVar(&port, "port", 8080, "server port")
+	flag.Parse()
+	go log.Printf("http server started on port %d", port)
+	app := iris.New()
+	app.Get("/", func(ctx iris.Context) {
+		ctx.WriteString("Hello World!\r\n")
+	})
+	err := app.Run(iris.Addr(fmt.Sprintf(":%d", port)))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+}

benchmarks/net-echo-server/main.go

@@ -0,0 +1,47 @@
+// Copyright 2017 Joshua J Baker. All rights reserved.
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net"
+)
+
+func main() {
+	var port int
+	flag.IntVar(&port, "port", 5000, "server port")
+	flag.Parse()
+	ln, err := net.Listen("tcp4", fmt.Sprintf(":%d", port))
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer ln.Close()
+	log.Printf("echo server started on port %d", port)
+	var id int
+	for {
+		conn, err := ln.Accept()
+		if err != nil {
+			log.Fatal(err)
+		}
+		id++
+		go func(id int, conn net.Conn) {
+			defer func() {
+				//log.Printf("closed: %d", id)
+				conn.Close()
+			}()
+			//log.Printf("opened: %d: %s", id, conn.RemoteAddr().String())
+			var packet [0xFFF]byte
+			for {
+				n, err := conn.Read(packet[:])
+				if err != nil {
+					return
+				}
+				conn.Write(packet[:n])
+			}
+		}(id, conn)
+	}
+}

benchmarks/net-http-server/main.go

@@ -0,0 +1,36 @@
+// Copyright 2017 Joshua J Baker. All rights reserved.
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"strings"
+)
+
+var res string
+
+func main() {
+	var port int
+	var aaaa bool
+	flag.IntVar(&port, "port", 8080, "server port")
+	flag.BoolVar(&aaaa, "aaaa", false, "aaaaa....")
+	flag.Parse()
+	if aaaa {
+		res = strings.Repeat("a", 1024)
+	} else {
+		res = "Hello World!\r\n"
+	}
+	log.Printf("http server started on port %d", port)
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte(res))
+	})
+	err := http.ListenAndServe(fmt.Sprintf(":%d", port), nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+}

evio_unix.go

@@ -323,7 +323,7 @@ func serve(events Events, lns []*listener) error {
 				c.outpos += n
 				if len(c.outbuf)-c.outpos == 0 {
 					c.outpos = 0
-					c.outbuf = nil
+					c.outbuf = c.outbuf[:0]
 				}
 			}
 			if c.action == Shutdown {

examples/echo-server/main.go

@@ -5,6 +5,8 @@
 package main
 
 import (
+	"flag"
+	"fmt"
 	"log"
 	"net"
 
@@ -12,17 +14,26 @@ import (
 )
 
 func main() {
-	var events evio.Events
+	var port int
+	flag.IntVar(&port, "port", 5000, "server port")
+	flag.Parse()
 
+	var events evio.Events
 	events.Serving = func(wake func(id int) bool, addrs []net.Addr) (action evio.Action) {
-		log.Print("echo server started on port 5000")
+		log.Printf("echo server started on port %d", port)
+		return
+	}
+	events.Opened = func(id int, addr evio.Addr) (out []byte, opts evio.Options, action evio.Action) {
+		//log.Printf("opened: %d: %s", id, addr.Remote.String())
+		return
+	}
+	events.Closed = func(id int, err error) (action evio.Action) {
+		//log.Printf("closed: %d", id)
 		return
 	}
-
 	events.Data = func(id int, in []byte) (out []byte, action evio.Action) {
 		out = in
 		return
 	}
-
-	log.Fatal(evio.Serve(events, "tcp://0.0.0.0:5000"))
+	log.Fatal(evio.Serve(events, fmt.Sprintf("tcp://:%d", port)))
 }

examples/http-server/main.go

@@ -63,28 +63,18 @@ func main() {
 
 	events.Opened = func(id int, addr evio.Addr) (out []byte, opts evio.Options, action evio.Action) {
 		conns[id] = &conn{addr: addr}
-		log.Printf("%s: opened", addr.Remote.String())
+		//log.Printf("opened: %d: %s: %s", id, addr.Local.String(), addr.Remote.String())
 		return
 	}
 
 	events.Closed = func(id int, err error) (action evio.Action) {
-		c := conns[id]
-		log.Printf("%s: closed: %v", c.addr.Remote.String(), err)
+		// c := conns[id]
+		// log.Printf("closed: %d: %s: %s", id, c.addr.Local.String(), c.addr.Remote.String())
 		delete(conns, id)
 		return
 	}
 
 	events.Data = func(id int, in []byte) (out []byte, action evio.Action) {
-		// 		out = []byte(`HTTP/1.1 200 OK
-		// Server: evio
-		// Date: Thu, 02 Nov 2017 15:48:57 GMT
-		// Content-Type: text/plain; charset=utf-8
-		// Content-Length: 1024
-
-		// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`)
-
-		// 		return
-
 		if in == nil {
 			return
 		}
@@ -112,7 +102,7 @@ func main() {
 		return
 	}
 	// We at least want the single http address.
-	addrs := []string{fmt.Sprintf("tcp://localhost:%d", port)}
+	addrs := []string{fmt.Sprintf("tcp://:%d", port)}
 	if tlspem != "" {
 		// load the cert and key pair from the concat'd pem file.
 		cer, err := tls.LoadX509KeyPair(tlspem, tlspem)
@@ -121,7 +111,7 @@ func main() {
 		}
 		config := &tls.Config{Certificates: []tls.Certificate{cer}}
 		// Update the address list to include https.
-		addrs = append(addrs, fmt.Sprintf("tcp://localhost:%d", tlsport))
+		addrs = append(addrs, fmt.Sprintf("tcp://:%d", tlsport))
 
 		// TLS translate the events
 		events = evio.Translate(events,

examples/redis-server/main.go

@@ -130,7 +130,7 @@ func main() {
 		c.is.End(data)
 		return
 	}
-	addrs := []string{fmt.Sprintf("tcp://0.0.0.0:%d", port)}
+	addrs := []string{fmt.Sprintf("tcp://:%d", port)}
 	if unixsocket != "" {
 		addrs = append(addrs, fmt.Sprintf("unix://%s", unixsocket))
 	}