刚刚装完，便感觉php程序的运行速度加快。
经测试,装了Zend Optimizer后的速度比原始情况快了一倍多，再装完Zend Performance Suite，速度还会再快百分之二十五。
于是偶用apache自带的测试命令进行启用Cache前后的测试.感觉不错
Cache前的测试如下:
[root@JHP bin]# ./ab -n 1000 -c 50 http://jhp.2288.org/forum/index.php
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/
Benchmarking jhp.2288.org (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests
Server Software: Apache/2.0.52
Server Hostname: jhp.2288.org
Server Port: 80
Document Path: /forum/index.php
Document Length: 66528 bytes
Concurrency Level: 50
Time taken for tests: 137.388391 seconds
Complete requests: 1000
Failed requests: 991
(Connect: 0, Length: 991, Exceptions: 0)
Write errors: 0
Total transferred: 9200769 bytes
HTML transferred: 8607015 bytes
Requests per second: 7.28 [#/sec] (mean)
Time per request: 6869.420 [ms] (mean)
Time per request: 137.388 [ms] (mean, across all concurrent requests)
Transfer rate: 65.40 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 2.5 0 13
Processing: 196 6755 5346.6 4780 33470
Waiting: 195 6749 5343.0 4780 33469
Total: 196 6755 5348.1 4780 33480
Percentage of the requests served within a certain time (ms)
50% 4780
66% 6359
75% 8643
80% 9663
90% 11708
95% 19367
98% 24796
99% 29226
100% 33480 (longest request)
Cache之后再次测试,效果果然不一样:
[root@JHP bin]# ./ab -n 1000 -c 50 http://jhp.2288.org/forum/index.php
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/
Benchmarking jhp.2288.org (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests
Server Software: Apache/2.0.52
Server Hostname: jhp.2288.org
Server Port: 80
Document Path: /forum/index.php
Document Length: 9896 bytes
Concurrency Level: 50
Time taken for tests: 1.422302 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 10334324 bytes
HTML transferred: 9905896 bytes
Requests per second: 703.09 [#/sec] (mean)
Time per request: 71.115 [ms] (mean)
Time per request: 1.422 [ms] (mean, across all concurrent requests)
Transfer rate: 7095.54 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 1.7 0 9
Processing: 5 67 13.7 67 254
Waiting: 5 65 13.3 65 253
Total: 11 68 13.1 68 254
Percentage of the requests served within a certain time (ms)
50% 68
66% 71
75% 72
80% 72
90% 75
95% 83
98% 91
99% 92
100% 254 (longest request)