US Patent 9588891 Managing cache pools

Apparatuses, systems, and methods are disclosed for managing cache pools. A storage request module monitors storage requests received by a cache. The storage requests include read requests and write requests. A read pool module adjusts a size of a read pool of the cache to increase a read hit rate of the storage requests. A dirty write pool module adjusts a size of a dirty write pool of the cache to increase a dirty write hit rate of the storage requests.