Apache ab测试 Apache优于 nginx

Administrator@USER-20140115FZ /cygdrive/d/wamp/bin/apache/apache2.4.9/bin
$ ./ab -c10 -n100 http://flxx2/
This is ApacheBench, Version 2.3 <$Revision: 1554214 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking flxx2 (be patient).....done


Server Software:        nginx/1.6.2
Server Hostname:        flxx2
Server Port:            80

Document Path:          /
Document Length:        34726 bytes

Concurrency Level:      10
Time taken for tests:   33.955 seconds
Complete requests:      100
Failed requests:        0
Total transferred:      3518500 bytes
HTML transferred:       3472600 bytes
Requests per second:    2.95 [#/sec] (mean)
Time per request:       3395.494 [ms] (mean)
Time per request:       339.549 [ms] (mean, across all concurrent requests)
Transfer rate:          101.19 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.5      0       1
Processing:  2638 3255 922.6   2976    7310
Waiting:     2619 3231 920.3   2952    7277
Total:       2639 3256 922.5   2976    7310

Percentage of the requests served within a certain time (ms)
  50%   2976
  66%   3103
  75%   3157
  80%   3206
  90%   4350
  95%   6034
  98%   6933
  99%   7310
 100%   7310 (longest request)

Administrator@USER-20140115FZ /cygdrive/d/wamp/bin/apache/apache2.4.9/bin
$ ./ab -c10 -n100 http://flxx2/
This is ApacheBench, Version 2.3 <$Revision: 1554214 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking flxx2 (be patient).....done


Server Software:        Apache/2.4.9
Server Hostname:        flxx2
Server Port:            80

Document Path:          /
Document Length:        34726 bytes

Concurrency Level:      10
Time taken for tests:   18.741 seconds
Complete requests:      100
Failed requests:        0
Total transferred:      3520500 bytes
HTML transferred:       3472600 bytes
Requests per second:    5.34 [#/sec] (mean)
Time per request:       1874.107 [ms] (mean)
Time per request:       187.411 [ms] (mean, across all concurrent requests)
Transfer rate:          183.45 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.5      0       1
Processing:   668 1832 562.5   1781    3659
Waiting:      649 1787 560.3   1721    3619
Total:        668 1832 562.6   1782    3660

Percentage of the requests served within a certain time (ms)
  50%   1782
  66%   2001
  75%   2150
  80%   2195
  90%   2487
  95%   2978
  98%   3387
  99%   3660
 100%   3660 (longest request)

Administrator@USER-20140115FZ /cygdrive/d/wamp/bin/apache/apache2.4.9/bin

$

测试条件：./ab -c10 -n100

测试地址：广州电信，带宽 10M

结果对比：

网站	操作系统	服务器地址	服务器	TimeTake	吞吐量
localhost nginx hello.php	win7	-c10 -n1000 time out	nginx	1.346	742/sec
localhost apache hello.php	win7	-c10 -n1000	apache	0.918	1089 /sec
1）本地yii2 + nginx	win7	本地	nginx 1.6.2	33.955 sec	2.95/sec
2）本地yii2 + apache	win7	本地	apache 2.4.9	18.741 sec	5.34/sec
3）远程yii2 + nginx （2G内存单核）	centos7	深圳阿里云ECS	nginx 1.6.3	24.60 sec	4.09/sec
4）远程yii2 + nginx（1G内存单核）	centos7	美国 Fremont linode机房	nginx 1.8	77.50 sec	1.29 /sec
5）广州妈妈网 www.gzmama.com		广州 电信	nginx 1.6.0	108.323 sec	0.92/sec
6）pt手游 PC官网 thinkphp+nginx	centos 6	佛山机房	nginx 1.5.7	17.264 sec	5.79/sec
7）pt手游 WAP官网 thinkphp +nginx	centos 6	佛山机房	nginx 1.5.7	22.279 sec	4.49/sec
8）淘宝官网 www.taobao.com		深圳/佛山机房	Tengine	15.04 sec	6.65/sec
9）百度首页 www.baidu.com		江苏机房	BWS/1.1	18.508 sec	5.40/sec
10）4399 PC官网首页 www.4399.com		广东电信（测试被屏蔽 ？apr_socket_recv）
11）优快云 PC官网首页 www.youkuaiyun.com		北京阿里云	ngx_openresty	103.sec	0.97/sec
12）segft 官网首页		北京阿里云	未标注	52.525 sec	1.90/sec
13）37玩 PC官网 www.37.com		北京阿里云	nginx	20.983 sec	4.77 /sec
14）腾讯PC 首页 www.qq.com		深圳电信	squid 3.4.1	174.545 sec	0.57/sec

为什么有的大型网站，吞吐量反而很低？