apache ab를 이용한 부하테스트

apache에서 제공하는 ab를 이용하여 웹서버 응답속도 측정해보는 간단한 방법입니다.

ab는 apache설치 시 bin밑에 자동 설치되어 있습니다.

[ab 옵션]

c :동접 client 수

n : 페이지요청 수

t : test 허용시간

ip : 테스트 할 서버

[aaa@abc:/apache/apache-2.4.10_W/bin]# ab -c 1000 -n 1000 -t 20 http://10.10.10.10/

This is ApacheBench, Version 2.3 <$Revision: 655654 $>

Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/

Licensed to The Apache Software Foundation, http://www.apache.org/

 

Benchmarking 10.10.10.10 (be patient)

Finished 2106 requests

 

 

Server Software:        Apache/2.4.10

Server Hostname:        10.10.10.10

Server Port:            80

 

Document Path:          /

Document Length:        7662 bytes

 

Concurrency Level:      1000

Time taken for tests:   20.002 seconds   응답시간 

Complete requests:      2106

Failed requests:        0

Write errors:           0

Total transferred:      16692156 bytes

HTML transferred:       16136172 bytes

Requests per second:    105.29 [#/sec] (mean)    초당 request(micro seceond)

[출처] [Linux] 아파치(apache) 웹서버의 성능 측정테스트 명령어 "ab" |작성자 소달구지

Time per request:       9497.686 [ms] (mean)

Time per request:       9.498 [ms] (mean, across all concurrent requests)

Transfer rate:          814.96 [Kbytes/sec] received

 

Connection Times (ms)

              min  mean[+/-sd] median   max

Connect:        0  189 703.1      0    3004

Processing:   131 1611 1339.7    949    8012

Waiting:      122 1593 1328.2    940    8002

Total:        145 1800 1721.6    953   11015

 

Percentage of the requests served within a certain time (ms)

  50%    953

  66%   1468

  75%   2201

  80%   2792

  90%   4117

  95%   5506

  98%   6910

  99%   8334

 100%  11015 (longest request)