"Accelarating PHP Applications" Presented at INTAN Sabah Technology Updates 2011

1. Accelerating
PHP
Applications
Errazudin Ishak
www.mimos.my © 2009 MIMOS Berhad. All Rights Reserved.

2. Agenda
Who Am I
PHP Center of Excellence
The Curious Case of Enterprise PHP
Summary
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

3. Me
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
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

4. Agenda
Who Am I
PHP Centre of Excellence
The Curious Case of Enterprise PHP
Summary
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

5. phpcoe.mimos.my
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

6. 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.
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

7. Events : Enterprise PHP Tech talk
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

8. Events : Facebook Developer Garage
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

9. Events : PHP Malaysia Meetup
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

10. Events : PHP Northwest, UK
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11. http://goo.gl/EbTI
Accelerating PHP Application
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

12. The News
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13. iSDP
Intelligent Service
Delivery Platform
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

14. The struggle begins..
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15. Agenda
Who Am I
PHP Center of Excellence
The Curious Case of Enterprise PHP
(How actually we makes PHP apps fly)
Summary
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

16. Enterprise == ?
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

17. DBA
Enterprise PHP
Designer
TEAM Sys. Ad
Tester PHP Geek
PM
Project Lead BA
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

18. Enterprise PHP
TEAM
Requirement
•Customer need this …
•User want that …
•My boss add this …
•My BA... more headache …
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

19. "Faster sites create happy users”
– Google, April 9, 2010
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved. http://www.flickr.com/photos/36230948@N05/

20. Web Application Lifecycle
• Planning
o Requirement Analysis
o Design
• Execution
o Code
o Test
• Deployment
o Sys Adm nightmare?
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

21. Web Application Lifecycle
• Planning
o Requirement Analysis
o Design
• Execution
o Code
o Test
• Deployment
o Sys Adm nightmare?
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

22. Web Application Lifecycle
• Planning
o Requirement Analysis
o Design
• Execution
o Code
o Test
• Deployment
o Sys Adm nightmare?
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

23. Enterprise PHP
TEAM
Requirement
Architecture
•Design Diagrams (Technical )
•HLD
•Blueprint
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

24. "Real performance is architecture-driven”
- R.Lerdorf
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved. http://goo.gl/abCVp

25. "PHP is rarely the bottleneck”
-R.Lerdorf
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

26. Front End
Back End
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27. Front End
nginx Zend Server
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

28. Zend Server
Back End
MySQL
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

29. Enterprise PHP
TEAM
Requirement
Architecture
Tools
•Planning
•Development
•Deployment
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

30. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
•Stable?
•Framework vs No-Framework
•On Your Own Frame to-do work
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

31. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
•Best practice of solving probs.
•MVC?
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

32. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
Testing
•Developer, Unit, Functional,
Performance, Integration,
Usability
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

33. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
Testing
Optimization
•They want it fast
•We need
•Accelerator (eAccelerator, Alternative PHP Cache, ionCube
PHP Accelerator,Turck MMCache,XCache,Nusphere
PhpExpress,Zend Optimizer+,Zend Platform
•Cache (Smarty, Zend_Cache, Memcached)
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

34. "Premature
optimization is the
root of all evil ”
- Donald Knuth
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved. http://goo.gl/twTea

35. Where to start
• System calls
o web server processes
o Index
o Web server config
o Include
o S-L-D-Ktrace / truss
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

36. Find the culprit
• Include hierachy > redundancy
o Tools > pecl/inclued
o include_once/require_once
o Graph
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

37. "Profile your code to pinpoint bottlenecks”
- Eric Higgins
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

38. Areas
• Code
• Network
• DB
• System
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

39. Profiling Tools
• xdebug
• valgrind.org
• Xhprof
• Zend Studio/Server
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

40. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
Testing
Optimization
Security
•Prevention of harmful event(s)
•Real Risk
•Severe consequences
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved. http://goo.gl/nPgwj

41. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
Testing
Optimization
Security
Deployment
•Develop, Test, Deploy (Test, Live)
•Simple XAMPP to HA, Scalable architecture
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

42. “Every nanoseconds count!” - My Big Boss
(your boss also)
http://geekonfilm.files.wordpress.com/2009/09/vader.jpg
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

43. Layers
• Design
o Algorithm used
o Architecture
o Special tricks
• Code
o Avoid ‘slowdowns’
• Deploy
o “it works on my dev machine!”
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

44. Performance Enhancement
• Measure
• Benchmark
• Analyse
• (Loop?)
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

45. Key Points
• Avoid Premature Optimization
• Measuring Performance
o Memory 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
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

46. 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
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

47. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
Testing
Optimization
Security
Deployment
Operation
•Helpdesk
•Monitoring
•Root cause analysis
•Change management
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

48. Enterprise PHP
TEAM
Requirement
Architecture
Tools
Foundation
Design patterns
Testing
Optimization
Security
Deployment
Operation
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

49. Agenda
Who Am I
PHP Center of Excellence
The Curious Case of Enterprise PHP
Summary
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

50. Checklist
• 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)
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

51. Ready to make your web apps fly?
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved. http://goo.gl/abCVp

52. 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
www.mimos.my © 2011 MIMOS Berhad. All Rights Reserved.

53. THANK YOU
@errazudin
errazudin.ishak@mimos.my
* All images, logos and data are the copyright of
their respective owners
www.mimos.my © 2009 MIMOS Berhad. All Rights Reserved.