아파치 밴치마킹툴 ab 로 특정 웹사이트의 응답속도를 KeepAlive속성 활성화하여 테스트하기

[root@host3 bin]# ab -k http://www.yahoo.com/
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.116 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/

Benchmarking www.yahoo.com (be patient).....done

Server Software:       
Server Hostname:        www.yahoo.com
Server Port:            80

Document Path:          /
Document Length:        32247 bytes

Concurrency Level:      1
Time taken for tests:   0.943418 seconds
Complete requests:      1
Failed requests:        0
Write errors:           0
Keep-Alive requests:    0
Total transferred:      32600 bytes
HTML transferred:       32247 bytes
Requests per second:    1.06 [#/sec] (mean)
Time per request:       943.418 [ms] (mean)
Time per request:       943.418 [ms] (mean, across all concurrent requests)
Transfer rate:          32.86 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:      183  183   0.0    183     183
Processing:   760  760   0.0    760     760
Waiting:      193  193   0.0    193     193
Total:        943  943   0.0    943     943
[root@host3 bin]#