User Tools

Site Tools


cs:ab
Return to Home page

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

cs:ab [2019/02/26 14:33]
cs:ab [2020/11/26 23:18] (current)
Line 1: Line 1:
 +====== ab (linux command) ======
 +**ab** - Apache HTTP server benchmarking tool is a linux shell software useful to perform a performance benchmark of a webpage of a website.
 +
 +===== Installation =====
 +
 +<code bash>
 +sudo apt-get install apache2-utils
 +</code>
 +
 +===== Example =====
 +
 +The following command says that the //ab// command will execute 1000 times 10 concurrent access to the webpage with address http://wiki.altervista.org/cs/ab (this webpage). Results will be stored in the file //test.dat//.
 +
 +<code bash>
 +ab -n 1000 -c 10 -g test.dat "http://wiki.altervista.org/cs/ab"
 +</code>
 +
 +the output of this command is:
 +<code>
 +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 wiki.altervista.org (be patient)
 +Completed 100 requests
 +Completed 200 requests
 +Completed 300 requests
 +Completed 400 requests
 +Completed 500 requests
 +Completed 600 requests
 +Completed 700 requests
 +Completed 800 requests
 +Completed 900 requests
 +Completed 1000 requests
 +Finished 1000 requests
 +
 +
 +Server Software:        Apache
 +Server Hostname:        wiki.altervista.org
 +Server Port:            80
 +
 +Document Path:          /cs/ab
 +Document Length:        8951 bytes
 +
 +Concurrency Level:      10
 +Time taken for tests:   18.740 seconds
 +Complete requests:      1000
 +Failed requests:        0
 +Write errors:           0
 +Total transferred:      9430688 bytes
 +HTML transferred:       8958746 bytes
 +Requests per second:    53.36 [#/sec] (mean)
 +Time per request:       187.403 [ms] (mean)
 +Time per request:       18.740 [ms] (mean, across all concurrent requests)
 +Transfer rate:          491.44 [Kbytes/sec] received
 +
 +Connection Times (ms)
 +              min  mean[+/-sd] median   max
 +Connect:       20   25   7.0     23      82
 +Processing:    71  162  80.9    140     398
 +Waiting:       50  135  78.5    111     372
 +Total:         92  187  81.7    164     421
 +
 +Percentage of the requests served within a certain time (ms)
 +  50%    164
 +  66%    220
 +  75%    251
 +  80%    267
 +  90%    304
 +  95%    334
 +  98%    372
 +  99%    402
 + 100%    421 (longest request)
 +</code>
  

If you found any error, or if you want to partecipate to the editing of this wiki, please contact: admin [at] skenz.it

You can reuse, distribute or modify the content of this page, but you must cite in any document (or webpage) this url: https://www.skenz.it/cs/ab?rev=1551188038&do=diff