profile complete percentage in php

Use XHProf to find the PHP performance bottleneck instance, xhprofphp XHProf is an extension developed by facebook to test php performance. This article records how to use XHProf in PHP applications to optimize PHP performance and find performance

First, close the firewall and SELinux:#iptables-F#/etc/init.d/iptables stop#sed-i ' s/selinux=enforcing/selinux=disabled/g '/etc/sysconfig/selinuxSecond, download the package:1. Download Apache:Http://apache.dataguru.cn//httpd/httpd-2.4.12.tar.gz2.

First, compile and install Apache1. Install the build environment:#yum-y groupinstall ' development tools '#yum-y groupinstall ' Desktop Platform development '#yum install wget gcc gcc-c++ make re2c curl curl-devel libxml2 libxml2-devel libjpeg

In the implementation of Message Queuing, RABBITMQ is known for its robustness and reliability. The company's project has chosen it as the implementation of Message Queuing. About the mechanism and principle of MQ there are many articles on the web

LAMP platform construction, acceleration and stress testing PreparationsEnvironment:RedHat 5.8) Software: Apr-1.4.6. Apr-util-1.5.4 Httpd-2.4.12 Libmcrypt-2.5.8 Mcrypt-2.6.8 Mhash-0.9.9.9 Pcre-8.33 Php-5.4.38 Xcache-3.0.1

Objective: Keep Empty cup spirit, use performance analysis, focus on measuring server time spent where, think 1, how to confirm that the server has reached the best performance state, 2, why a statement is not fast enough, the diagnosis is

1. Introduction Laravel Searchy is an easy-to-use, lightweight, MySQL-enabled Laravel search extension package that allows you to easily and efficiently implement model-based data query search capabilities, which can also be based on search engines

In the business world, people often say "cash is king". However, in the technical world, we say "caching is king". From the browser to the application front-end, the application backend, the database, each layer can significantly improve the

Open source has become the basic principle of some large web sites. And as these sites grow, some of the best practices and rules appear in their structure. The purpose of this paper is to introduce some key problems in the design of large web sites

There are too many kv cache, the most commonly used is memcache, but there is a single point of memcache problem, but small Japan has a copy version, but the use of less people, the emergence of Redis to make KV memory storage ideas become a reality.