Accelarating PHP Applications at INTAN Sabah Technology Updates 2011

Accelerating PHPApplications

Errazudin Ishak

Who Am I

PHP Center of Excellence

The Curious Case of Enterprise PHP

Summary

Agenda

Senior engineer @ Mimos Berhad

Focuses on web application development, deployment, performance and stability.

2009 : foss.my , MyGOSSCON

2010 : Entp. PHP Techtalk, BarcampKL, PHP Meetup, MOSC2010, PHPNW UK, PHP20102010, MyGOSSCON

Agenda

Who Am I

PHP Centre of Excellence

Summary

phpcoe.mimos.my

Top goals;

• increasing the maturity of the PHP application life cycle,

• showcasing the best practice of enterprise PHP development

• contributing to/supporting PHP open source projects

• supporting PHP user groups/communities

• organizing conferences/seminar

• developing localized training material

• forming and maintaining partnerships with the communities and developing professional services.

Events : Enterprise PHP Tech talk

Events : Facebook Developer Garage

Events : PHP Malaysia Meetup

Events : PHP Northwest, UK

Accelerating PHP Application

http://goo.gl/EbTI

The News

iSDPIntelligent Service Delivery Platform

The struggle begins..

Who Am I

The Curious Case of Enterprise PHP (How actually we makes PHP apps fly)

Summary

Agenda

Enterprise == ?

Enterprise PHP

Designer

Project Lead

Tester

Sys. AdPHP Geek

Enterprise PHP

Requirement

•Customer need this …•User want that …•My boss add this …•My BA... more headache …

"Faster sites create happy users” – Google, April 9, 2010

http://www.flickr.com/photos/36230948@N05/

• Planning

oRequirement Analysis

oDesign

• Execution

• Deployment

oSys Adm nightmare?

Web Application Lifecycle

• Planning

oDesign

• Execution

• Deployment

oSys Adm nightmare?

• Planning

oDesign

• Execution

• Deployment

oSys Adm nightmare?

Enterprise PHP

TEAMRequirement

Architecture

•Design Diagrams (Technical )•HLD•Blueprint

"Real performance is architecture-driven”- R.Lerdorf

http://goo.gl/abCVp

"PHP is rarely the bottleneck”

-R.Lerdorf

Front End

Back End

Front End

nginx Zend Server

Back End

Zend Server

Enterprise PHP

TEAMRequirementArchitecture

•Planning•Development•Deployment

Enterprise PHP

TEAMRequirementArchitectureTools

Foundation

•Stable?•Framework vs No-Framework•On Your Own Frame to-do work

Enterprise PHP

TEAMRequirementArchitectureToolsFoundation

Design patterns

•Best practice of solving probs.•MVC?

Enterprise PHP

TEAMRequirementArchitectureToolsFoundationDesign patterns

Testing

•Developer, Unit, Functional, Performance, Integration,Usability

Enterprise PHP

TEAMRequirementArchitectureToolsFoundationDesign patternsTesting

Optimization

•They want it fast•We need

•Accelerator (eAccelerator, Alternative PHP Cache, ionCubePHP Accelerator,Turck MMCache,XCache,NuspherePhpExpress,Zend Optimizer+,Zend Platform •Cache (Smarty, Zend_Cache, Memcached)

"Premature optimization is the root of all evil ”- Donald Knuth

http://goo.gl/twTea

• System calls

oweb server processes

o Index

oWeb server config

o Include

o S-L-D-Ktrace / truss

Where to start

• Include hierachy > redundancy

oTools > pecl/inclued

o include_once/require_once

oGraph

Find the culprit

"Profile your code to pinpoint bottlenecks”

- Eric Higgins

• Code

• Network

• DB

• System

• xdebug

• valgrind.org

• Xhprof

• Zend Studio/Server

Profiling Tools

Enterprise PHP

TEAMRequirementArchitectureToolsFoundationDesign patternsTestingOptimization

Security

•Prevention of harmful event(s)•Real Risk•Severe consequences

http://goo.gl/nPgwj

Enterprise PHP

TEAMRequirementArchitectureToolsFoundationDesign patternsTestingOptimizationSecurity

Deployment

•Develop, Test, Deploy (Test, Live)•Simple XAMPP to HA, Scalable architecture

“Every nanoseconds count!” - My Big Boss(your boss also)

http://geekonfilm.files.wordpress.com/2009/09/vader.jpg

• Design

o Algorithm used

o Architecture

o Special tricks

• Code

o Avoid ‘slowdowns’

• Deploy

o “it works on my dev machine!”

Layers

• Measure

• Benchmark

• Analyse

• (Loop?)

Performance Enhancement

• Avoid Premature Optimization

• Measuring Performance

oMemory and CPU Measurement

o Requests Per Second

• Pinpointing The Cause Of Poor Performance

• Code Profiling

• Database Operations Analysis

• General PHP Optimisation

o Opcode Caching

o Realpath Cache

Key Points

• General Zend Framework Optimization

o Class Loading Optimisation

o Configuring Default Caches

o Cache At The Right Level

o Minimising Include Paths

• HTTP Server Optimization

o Optimising Apache's Configuration

o Avoiding Apache Completely

Key Points

Enterprise PHP

TEAMRequirementArchitectureToolsFoundationDesign patternsTestingOptimizationSecurityDeployment

Operation•Helpdesk•Monitoring•Root cause analysis•Change management

Enterprise PHP

TEAMRequirementArchitectureToolsFoundationDesign patternsTestingOptimizationSecurityDeploymentOperation

Who Am I

Summary

Agenda

• Objectives & constraints

• What is the Problems

• Don’t make assumptions (VNV it)

• Right tools (but tools is just a tools)

• Use profiler with benchmarks

• Resources are limited (monitor them)

Checklist

Ready to make your web apps fly?

http://goo.gl/abCVp

Resources

• Eric Higgins, Google Webmaster code.google.com/speed/articles/optimizing-php.html

• Rasmus’s talk at Hacker Dojo http://talks.php.net/show/digg/

• code.google.com/speed/page-speed

• developer.yahoo.com/performance/rules.html

• www.zend.com/en/products/server

• www.nginx.net

• www.survivethedeepend.com

• pecl.php.net/package/xhprof

• github.com/facebook/xhprof

THANK YOU

@errazudin

* All images, logos and data are the copyright of their respective owners

errazudin.ishak@mimos.my

Accelarating PHP Applications at INTAN Sabah Technology Updates 2011

Technology

Transcript of Accelarating PHP Applications at INTAN Sabah Technology Updates 2011

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