Load testing locally like a boss

Apache

12

bench

2

load test

1

tuhoanggggg viết ngày 21/08/2015

Apache Bench

➜  ~  ab -t 5 -c 20 https://www.google.com/
This is ApacheBench, Version 2.3 <$Revision: 1604373 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking www.google.com (be patient)
Finished 310 requests


Server Software:        gws
Server Hostname:        www.google.com
Server Port:            443
SSL/TLS Protocol:       TLSv1,RC4-SHA,2048,128

Document Path:          /
Document Length:        18694 bytes

Concurrency Level:      20
Time taken for tests:   5.098 seconds
Complete requests:      310
Failed requests:        302
   (Connect: 0, Receive: 0, Length: 302, Exceptions: 0)
Total transferred:      6090903 bytes
HTML transferred:       5817201 bytes
Requests per second:    60.81 [#/sec] (mean)
Time per request:       328.910 [ms] (mean)
Time per request:       16.446 [ms] (mean, across all concurrent requests)
Transfer rate:          1166.74 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:      113  161  37.9    156     542
Processing:   124  155  40.7    149     634
Waiting:       88  128  27.5    126     350
Total:        244  316  56.1    303     863

Percentage of the requests served within a certain time (ms)
  50%    303
  66%    312
  75%    315
  80%    318
  90%    339
  95%    385
  98%    512
  99%    591
 100%    863 (longest request)

Cài đặt và sử dụng khá đơn giản:

$ brew tap homebrew/apache
$ brew install ab
$ ab -t 10 -c 10 https://www.google.com

trong đó -t là tổng thời gian chạy (số giây) và -c là tổng số request chạy cùng 1 lúc.