where is your data cached and where should it be cached - sarah Novotny
Channel: Linux.conf.au 2012 -- Ballarat, Australia
Date: 2012-01-20

Taking a look at the many layers of caching in the modern webstack can lead to some interesting optimizations. We know that raid card caches, disk caches and CPU caches all exist at the hardware level, but how do they interact with database caching, application code caching and rendered page caching.