JMeter

Pure Java application designed to load test functional behavior and measure performance.

https://jmeter.apache.org/

   1 wget https://mirrors.up.pt/pub/apache//jmeter/binaries/apache-jmeter-5.3.tgz
   2 cp  apache-jmeter-5.3.tgz ~/tmp/
   3 cd  ~/tmp/
   4 tar xvzf  apache-jmeter-5.3.tgz 
   5 cd apache-jmeter-5.3/bin
   6 ./jmeter 
   7 sh /etc/rc.d/rc.httpd start
   8 # throughput, requests per second
   9 # add threads (users), thread group
  10 #   5 users, ramp up 0 sec, loop count 1000 (requests per user) (5000 samples)
  11 #   thread group add sampler http request, server name localhostphp path /
  12 #   thread group add listener, graph results
  13 #   thread group add listener, summary report
  14 #   run, clear all
  15 #   start
  16