压力测试报告:
优化前:
ab -n 10000 -c 100 http://www.gsm8.cn/images/site_logo.gif
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking www.gsm8.cn (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software: Apache/2
Server Hostname: www.gsm8.cn
Server Port: 80
Document Path: /images/site_logo.gif
Document Length: 8850 bytes
Concurrency Level: 100
Time taken for tests: 2.496 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 90985470 bytes
HTML transferred: 88544250 bytes
Requests per second: 4006.10 [#/sec] (mean)
Time per request: 24.962 [ms] (mean)
Time per request: 0.250 [ms] (mean, across all concurrent requests)
Transfer rate: 35595.39 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.6 0 8
Processing: 9 25 30.4 17 272
Waiting: 8 24 30.7 15 272
Total: 10 25 30.5 17 272
Percentage of the requests served within a certain time (ms)
50% 17
66% 18
75% 19
80% 20
90% 41
95% 81
98% 128
99% 185
100% 272 (longest request)
优化后:
[QUOTE][root@host ~]# ab -n 10000 -c 100 http://www.gsm8.cn/images/site_logo.gif
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking www.gsm8.cn (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software: Apache/2
Server Hostname: www.gsm8.cn
Server Port: 80
Document Path: /images/site_logo.gif
Document Length: 8850 bytes
Concurrency Level: 100
Time taken for tests: 1.714 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 90940000 bytes
HTML transferred: 88500000 bytes
Requests per second: 5832.89 [#/sec] (mean)
Time per request: 17.144 [ms] (mean)
Time per request: 0.171 [ms] (mean, across all concurrent requests)
Transfer rate: 51801.11 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 0.8 0 11
Processing: 3 16 1.9 17 22
Waiting: 3 14 1.7 14 20
Total: 7 17 2.0 17 28
WARNING: The median and mean for the initial connection time are not within a normal deviation
These results are probably not that reliable.
Percentage of the requests served within a certain time (ms)
50% 17
66% 18
75% 18
80% 19
90% 19
95% 20
98% 21
99% 22
100% 28 (longest request) 最大响应28毫秒, amazing ...
看到这个数据是不是很爽
Friday, November 5, 2010
