Last004 (#119)

* v0.0.4版本最后善后修改

* 修改拼写错误

README.md

@@ -9,7 +9,6 @@ gout 是go写的http 客户端，为提高工作效率而开发
 
 ## 内容
 - [安装](#安装)
-- [技能树](#技能树)
 - [迁移文档](#迁移文档)
 - [example](#example)
 - [quick start](#quick-start)
@@ -51,16 +50,12 @@ gout 是go写的http 客户端，为提高工作效率而开发
  - [特色功能示例](#特色功能示例)
     - [forward gin data](#forward-gin-data)
 
+- [FAQ](#FAQ)
+
 ## 安装
 ```
 env GOPATH=`pwd` go get github.com/guonaihong/gout
 ```
-## 技能树
-<details>
-
-![gout.png](https://github.com/guonaihong/images/blob/master/gout/gout.png)
-
-</details>
 
 ## 迁移文档
 主要方便下面的用户迁移到gout
@@ -1355,3 +1350,9 @@ func main() {
 // http client
 // curl '127.0.0.1:8080/query?size=10&page=20&ak=test'
 ```
+# FAQ
+
+## gout benchmark性能如何
+下面是与apache ab的性能对比 [_example/16d-benchmark-vs-ab.go](_example/16d-benchmark-vs-ab.go)
+
+![gout-vs-ab.png](https://github.com/guonaihong/images/blob/master/gout/gout-vs-ab.png?raw=true)

_example/16b-benchmark-duration.go

@@ -8,14 +8,14 @@ import (
 )
 
 const (
-	benchTime       = 10 * time.Second
+	benchTime       = 4 * time.Second
 	benchConcurrent = 30
 )
 
 func server() {
 	router := gin.New()
 	router.POST("/", func(c *gin.Context) {
-		c.JSON(200, gin.H{"key": "12345"})
+		c.String(200, "hello world:gout")
 	})
 
 	router.Run()

_example/16d-benchmark-vs-ab.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github.com/guonaihong/gout"
+	"log"
+	"os"
+	"os/exec"
+	"time"
+)
+
+const (
+	benchCount      = 100000
+	benchConcurrent = 30
+)
+
+func server() {
+	router := gin.New()
+	router.POST("/", func(c *gin.Context) {
+		c.String(200, "hello world:gout")
+	})
+
+	router.Run()
+}
+
+func runGout() {
+	fd, err := os.Open("../testdata/voice.pcm")
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	defer fd.Close()
+
+	err = gout.
+		POST(":8080").
+		SetBody(fd).                 //设置请求body内容
+		Filter().                    //打开过滤器
+		Bench().                     //选择bench功能
+		Concurrent(benchConcurrent). //并发数
+		Number(benchCount).          //压测次数
+		Do()
+
+	if err != nil {
+		fmt.Printf("%v\n", err)
+	}
+}
+
+// sudo apt install apache2-utils
+var abCmd = fmt.Sprintf(`ab -c %d -n %d -p ../testdata/voice.pcm http://127.0.0.1:8080/`, benchConcurrent, benchCount)
+
+func runAb() {
+	out, err := exec.Command("bash", "-c", abCmd).Output()
+	if err != nil {
+		log.Fatal("%s\n", err)
+	}
+	fmt.Printf("%s\n", out)
+
+}
+
+func main() {
+	go server()
+	time.Sleep(300 * time.Millisecond)
+
+	// 设为false，可看ab性能
+	startGout := true
+	if startGout {
+		runGout()
+	} else {
+		runAb()
+	}
+}

_example/go.mod

@@ -2,7 +2,7 @@ module main
 
 require (
 	github.com/gin-gonic/gin v1.4.1-0.20190924141841-9b9f4fab34cc
-	github.com/guonaihong/gout v0.0.3
+	github.com/guonaihong/gout v0.0.4
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
 )