Cache in eZ CMS is provided in the form of HTTP cache, as well as persistence cache.
HTTP Cache
eZ CMS uses Symfony HttpCache, additionally extended with advanced features from FOSHttpCache.
See HttpCache for more information.
Persistence cache
Persistence cache is provided using a library called Stash, which supports the following cache backends: FileSystem, Memcache, APC, Sqlite, Redis and BlackHole.
See Persistence cache for more information.\