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manual/new/docs/en/caching.txt

@@ -2,5 +2,13 @@
 ++ Available options
 ++ Drivers
 +++ Memcache
+Memcache driver stores cache records into a memcached server. Memcached is a high-performance, distributed memory object caching system. In order to use this backend, you need a memcached daemon and the memcache PECL extension.
+
 +++ APC
-+++ Sqlite
+The Alternative PHP Cache (APC) is a free and open opcode cache for PHP. It was conceived of to provide a free, open, and robust framework for caching and optimizing PHP intermediate code. 
+
+The APC cache driver of Doctrine stores cache records in shared memory.
+
++++ Sqlite
+
+Sqlite caching backend stores cache records into sqlite database.

manual/new/docs/en/caching/available-options.txt

-{{Doctrine_Cache}} offers many options for performance fine-tuning:
-
-: {{savePropability}} : Option that defines the propability of which a query is getting cached.
-: {{cleanPropability}} : Option that defines the propability the actual cleaning will occur when calling {{Doctrine_Cache::clean()}}
-: {{statsPropability}} :  
-