?????????????

?????????????????????? fetches/sec??msecs/connect ?????????????????????????????????

???????????????????????????? apache??ab????????Щ?????????????Щ??

????Qpt-?????????????response time????????????????

??????????????????????????????????????????????????????????????????????????????

????cpu??men???з?????????ó?????

????2 siege

????????????????????????????????????WEB?????ж?????????????????????????????????????????????????????????????????????С?

????Siege????????http://www.joedog.org/

????Windows?汾?????http://download.csdn.net/detail/masonwu21/6254773

???????

????siege -c 200 -r 10 -f example.url

????-c?????????-r??????????? url???????????????ж??????url????????????????????

????example.url????:

????http://www.licess.cn

????http://www.vpser.net

????http://soft.vpser.net

??????????????Siege?????????????????5???????????10??????????www.example.com??????????￡????Siege???????????????????????????????????Siege??????Web????????10???????????????5??????????????

????siege -c 5 -t10S http://www.example.com/

??????????

Lifting the server siege… done.
Transactions: 3419263 hits //???419263?δ???
Availability: 100.00 % //100.00 % ?????
Elapsed time: 5999.69 secs //??????
Data transferred: 84273.91 MB //?????????84273.91 MB
Response time: 0.37 secs //??????1.65?????????????????
Transaction rate: 569.91 trans/sec //???????? 569.91 ?δ???????????????
Throughput: 14.05 MB/sec //????????????
Concurrency: 213.42 //?????????
Successful transactions: 2564081 //??????????
Failed transactions: 11 //?????????
Longest transaction: 29.04 //??δ????????????
Shortest transaction: 0.00 //??δ????????????