Apacheのベンチマークテストの編集

Apache付属のab(Apache Bench)を使用

**基本的な使い方 [#x3bd77a2]

|オプション|説明|
|-c|同時接続数|
|-n|全リクエスト数|

/usr/local/apache2/bin/ab -c 10 -n 100 http://192.168.1.2/

http://192.168.1.2/ に対して同時接続数10で合計100リクエスト発生させるということ

abを動かすサーバとリクエスト先のサーバは別である方が望ましい

**結果の見方 [#qfa4a42a]

Benchmarking 192.168.1.2 (be patient).....done
 
 
 Server Software:        Apache
 Server Hostname:        192.168.1.2
 Server Port:            80
 
 Document Path:          /
 Document Length:        7319 bytes
 
 Concurrency Level:      10
 Time taken for tests:   47.389670 seconds
 Complete requests:      100
 Failed requests:        60
    (Connect: 0, Length: 60, Exceptions: 0)
 Write errors:           0
 Total transferred:      743952 bytes
 HTML transferred:       731890 bytes
 Requests per second:    2.11 [#/sec] (mean)
 Time per request:       4738.967 [ms] (mean)
 Time per request:       473.897 [ms] (mean, across all concurrent requests)
 Transfer rate:          15.32 [Kbytes/sec] received
 
 Connection Times (ms)
               min  mean[+/-sd] median   max
 Connect:        0    0   0.5      0       1
 Processing:  1096 4689 1389.5   4666    7718
 Waiting:     1091 4519 1301.2   4542    7582
 Total:       1096 4690 1389.5   4666    7718
 
 Percentage of the requests served within a certain time (ms)
   50%   4666
   66%   4967
   75%   5650
   80%   5946
   90%   6614
   95%   7286
   98%   7587
   99%   7718
  100%   7718 (longest request)

タイムスタンプを変更しない