网站性能测试工具ab(Apache Bench)

花江 2011-04-20

进入ab.exe根目录

ab-n1000-c10http://www.baidu.com/

ab-n1000-c10http://www.baidu.com/index.php

相关参数

-n:请求数

-c:并发数

可以测试的参数

Timetakenfortests:测试用时

Requestspersecond:每秒请求数

测试用时*每秒请求数=1000

[root@developbin]#ab-n1000-c20www.baidu.com/

ThisisApacheBench,Version2.0.40-dev<$Revision:1.146$>apache-2.0

Copyright1996AdamTwiss,ZeusTechnologyLtd,http://www.zeustech.net/

Copyright1997-2005TheApacheSoftwareFoundation,http://www.apache.org/

Benchmarkingwww.baidu.com(bepatient)

Completed100requests

Completed200requests

Completed300requests

Completed400requests

Completed500requests

Completed600requests

Completed700requests

Completed800requests

Completed900requests

Finished1000requests

ServerSoftware:BWS/1.0

ServerHostname:www.baidu.com

ServerPort:80

DocumentPath:/

DocumentLength:3723bytes

ConcurrencyLevel:20

//测试用时

Timetakenfortests:121.445016seconds

Completerequests:1000

Failedrequests:162

(Connect:0,Length:150,Exceptions:12)

Writeerrors:0

Totaltransferred:3422950bytes

HTMLtransferred:3164550bytes

//每秒请求数

Requestspersecond:8.23[#/sec](mean)

Timeperrequest:2428.900[ms](mean)

//每请求数耗时

Timeperrequest:121.445[ms](mean,acrossallconcurrentrequests)

Transferrate:27.52[Kbytes/sec]received

ConnectionTimes(ms)

minmean[+/-sd]medianmax

Connect:138103549.22045020

Processing:11366593.31258362

Waiting:037107.1191999

Total:2711773528.232545049

Percentageoftherequestsservedwithinacertaintime(ms)

50%325

66%568

75%794

80%971

90%3030

95%3068

98%9054

99%21047

100%45049(longestrequest)

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