web性能测试工具ab

网站发布以后需要测试性能。

参考这里http://www.ha97.com/4617.html

执行命令

ab -r -n 1000 -c 1000 http://＊＊＊＊.com/category/join/

结果，惨不忍睹啊。平均并发处理25个连接/秒.

Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/Licensed to The Apache Software Foundation, http://www.apache.org/Benchmarking znanren.com (be patient)Completed 100 requestsCompleted 200 requestsCompleted 300 requestsCompleted 400 requestsCompleted 500 requestsCompleted 600 requestsCompleted 700 requestsCompleted 800 requestsCompleted 900 requestsCompleted 1000 requestsFinished 1000 requestsServer Software:        Jexus/5.4.0Server Hostname:        ＊＊＊＊.comServer Port:            80Document Path:          /category/join/Document Length:        88 bytesConcurrency Level:      1000Time taken for tests:   39.003 secondsComplete requests:      1000Failed requests:        118   (Connect: 0, Receive: 0, Length: 118, Exceptions: 0)Write errors:           0Non-2xx responses:      1000Total transferred:      286844 bytesHTML transferred:       97204 bytesRequests per second:    25.64 [#/sec] (mean)Time per request:       39002.709 [ms] (mean)Time per request:       39.003 [ms] (mean, across all concurrent requests)Transfer rate:          7.18 [Kbytes/sec] receivedConnection Times (ms)              min  mean[+/-sd] median   maxConnect:      189 6084 6382.0   5004   19790Processing:   194 11164 5044.0  12054   18740Waiting:      194 11163 5045.0  12054   18740Total:       1530 17249 9668.0  16213   38394Percentage of the requests served within a certain time (ms)  50%  16213  66%  18854  75%  22330  80%  25380  90%  31169  95%  36867  98%  37810  99%  38177 100%  38394 (longest request)