Web applications scalability prolems - eslam mahmoud
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Web applications Scalability problems CAT Scope 12 Eslam Mahmoud http://eslam.me
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Transcript of Web applications scalability prolems - eslam mahmoud
Web applicationsScalability problems
CAT Scope 12
Eslam Mahmoud
http://eslam.me
me
• Founder http://HuntEvents.net
• Web Developer http://AqarMap.com
• Started in software 2005
• My website http://eslam.me
What is Scalability ?
What is Scalability ?
“doing what you do in a bigger way”
When to start thinking about Scalability ?
When to start thinking about Scalability ?
“From Day 0”
How to think in Scalability ?
How to think in Scalability ?
the golden rule “Simplicity”
Scaling is like replacing all components on a car while driving it at 100 km/h
40+ Million user
*http://techcrunch.com/2012/04/12/how-to-scale-a-1-billion-startup-a-guide-from-instagram-co-founder-mike-krieger/
Do you really need to scale ?
Do you really need to scale ?may be you just need a fix…
How to investigate ?
How to investigate ?•Database ( Longest query & Most used query)•Database connections•Error logs ( Database & Logic )•CPU ( Processing/User & Zompi )•Large files•When to cach & what to cach
Scalability lessons
Lesson #0 : Simplicity
Lesson #1 : Don’t over design
Lesson #2 : Iterate in scaling
Lesson #3 : Monitor every thing & ask
Lesson #4 : One tool for each task
Lesson #5 : surround yourself with great advisors
Smile :)
![arXiv:2008.07008v1 [cs.CV] 16 Aug 2020 · Eslam Mohamed 1, Mahmoud Ewaisha 1, Mennatullah Siam2, Hazem Rashed1, Senthil Yogamani1 and Ahmad El-Sallab1 Equal contribution 1Valeo 2University](https://static.fdocuments.us/doc/165x107/601ae0f5d96e99744c1a6d1c/arxiv200807008v1-cscv-16-aug-2020-eslam-mohamed-1-mahmoud-ewaisha-1-mennatullah.jpg)
