ab – Apache HTTP server benchmarking tool

ab is a tool for benchmarking your Apache Hypertext Transfer Protocol (HTTP) server. It is designed to give you an impression of how your current Apache installation performs. This especially shows you how many requests per second your Apache installation is capable of serving.

See following website : https://httpd.apache.org/docs/2.4/programs/ab.html

ab -n500 -c20 -H

step 1

 composer require --dev symfony/profiler-pack

step 2

composer.phar require symfony/debug

Symfony Profiler

https://symfony.com/doc/current/profiler.html

 composer dump-autoload --optimize --no-dev --classmap-authoritative

ENABLE THE SERVER-STATUS on apache

http://david.raleche.com/product/enable-apache-server-status/

Speep Up your Web Application

http://david.raleche.com/product/consulting-your-web-business/