Sunday, January 27, 2013

php performance

Hoare's law tells us "inside every large program is a small program struggling to get out", so you should consider chopping out blocks of code that are outdated, outmoded, replaced, or irrelevant.

When dealing with performance benchmarking, however, you need to be wary - it has been said that "premature optimisation is the root of all evil".


1     Banchmarking
2.    Jmeter
3     code caching
4.    php-performace-with-memecache
5.    php-performance-caching
6.    loops
7.    use preincrement operation
8.   Listen to all errors, big and small
9.    Keep upto date your php version
10  compress-your-output
11. Use persistent connections
12. avoid-modaccess
13 . Optimising your SQL
14 . Optimise your tables
15 .Select as little data as possible
16 Load data intelligently
17 . Use innobdb
18.  Spot slow queries
19.perform-joins-carefully.html
20 Index your data
21 .Increase your buffers
22. PHP Accelerators
23 .advantages of UPDATE LOW_PRIORITY and INSERT DELAYED INTO

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