WordPress: Performance, Optimization & Scaling

Performance,Optimization & Scaling

Pete MallSlacking Contributing DeveloperConsultantwclv@petemall.com

Matt MartzSlacking Contributing DeveloperSenior Linux Systems Engineermatt@sivel.net

Caching TechniquesDisk vs MemoryObject vs PageOpcodeClient Side

Shared HostingDisk CachingClient Side CachingLook for a host with Opcode caching

Planning to ScaleTechnologies that work in multi serverenvironmentsFile StorageDatabase Sharding

Single ServerOpcodeObject Caching (APC vs Memcached)Page CachingFragment Caching

2 ServerOne Web ServerOne Database ServerDatabase Server dual purpose withMemcached

Multi ServerMultiple Web ServersMultiple Database Servers (HyperDB)Memcached ServersFile Syncing (NFS, Replication?)

HyperDBSplit Reads and WritesShardingBattle Tested ( WordPress.com)

nginx vs nginx + Apache nginx + php-fpm (fastcgi) nginx reverse proxy (caching?) Apache + php (mod_php, suPHP?)

Batcache vs W3TCMore Advanced Caching ConﬁgurationThe Kitchen sink vs the toaster

Coding Best PracticesOptimize CodeUse the WordPress APIsTransients - Use themObject CacheDon’t over Engineer

by Pete Mall on Dec 18, 2011

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