LRU is one of the most widely used cache eviction algorithms suffers from a bunch of limitations especially when used for managing caches in disk-backed databases. 2Q remediates the limitations and improves upon it by adding multiple parallel buffers.
2Q Cache Management Algorithm
2Q Cache Management Algorithm
2Q Cache Management Algorithm
LRU is one of the most widely used cache eviction algorithms suffers from a bunch of limitations especially when used for managing caches in disk-backed databases. 2Q remediates the limitations and improves upon it by adding multiple parallel buffers.