acme网站上几个http小工具

http_load

apache abjmeter一样可以对数据库和web服务器作压力测试。

 vi urls ./http_load -rate 5 -seconds 10 urls  49 fetches  2 max parallel  289884 bytes  in 10.0148 seconds 5916 mean bytes/connection 4.89274 fetches/sec  28945.5 bytes/sec msecs/connect: 28.8932 mean  44.243 max  24.488 min msecs/first-response: 63.5362 mean  81.624 max  57.803 min  HTTP response codes:   code 200 -- 49

http_ping

ping命令类似,但是是通过http请求来检查服务器,而非icmp请求服务器返回响应。

 http_ping http://www.example.com/  7816 bytes from http://www.example.com/:  246.602 ms (9.923c/23.074r/213.605d)  7816 bytes from http://www.example.com/:  189.997 ms (11.619c/22.971r/155.407d)  7816 bytes from http://www.example.com/:  190.463 ms (8.994c/25.091r/156.378d)  7816 bytes from http://www.example.com/:  190.07 ms (9.234c/23.9r/156.936d)  7816 bytes from http://www.example.com/:  190.706 ms (10.142c/46.579r/133.985d)  --- http://www.example.com/  http_ping statistics  --- 5 fetches started, 5 completed (100%), 0 failures (0%), 0 timeouts (0%)  total    min/avg/max = 189.997/201.568/246.602 ms  connect  min/avg/max = 8.994/9.9824/11.619 ms  response min/avg/max = 22.971/28.323/46.579 ms  data     min/avg/max = 133.985/163.262/213.605 ms