使用的系统信息：
[root@localhost ~]# uname -a Linux localhost.localdomain 3.15.4-x86_64-linode45 #1 SMP Mon Jul 7 08:42:36 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux [root@localhost ~]# php -v PHP 5.4.16 (cli) (built: Aug 6 2014 13:12:28) Copyright (c) 1997-2013 The PHP Group Zend Engine v2.4.0, Copyright (c) 1998-2013 Zend Technologies [root@localhost ~]# httpd -v Server version: Apache/2.4.6 (CentOS) Server built: Jul 23 2014 14:48:00 [root@localhost ~]#
ab测试 phpinfo() 结果：吞吐量 759！
D:\wamp\bin\apache\apache2.4.9\bin>ab -n 100 -c 10 http://linode.zbphp.com/
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 linode.zbphp.com (be patient).....done
Server Software: Apache/2.4.6
Server Hostname: linode.zbphp.com
Server Port: 80
Document Path: /
Document Length: 52627 bytes
Concurrency Level: 10
Time taken for tests: 7.592 seconds
Complete requests: 100
Failed requests: 14
(Connect: 0, Receive: 0, Length: 14, Exceptions: 0)
Total transferred: 5280981 bytes
HTML transferred: 5262681 bytes
Requests per second: 13.17 [#/sec] (mean)
Time per request: 759.206 [ms] (mean)
Time per request: 75.921 [ms] (mean, across all concurrent requests)
Transfer rate: 679.29 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 60 73 4.7 70 80
Processing: 208 635 101.4 660 690
Waiting: 70 237 120.5 220 640
Total: 279 708 101.5 740 770
Percentage of the requests served within a certain time (ms)
50% 740
66% 740
75% 740
80% 745
90% 750
95% 760
98% 760
99% 770
100% 770 (longest request)
D:\wamp\bin\apache\apache2.4.9\bin>