Read cache management method and apparatus based on solid state drive

作者: Sun Dongwang , Chai Yunpeng

DOI:

关键词: Cache managementSolid-state driveComputer networkState (computer science)QueueComputer scienceHit ratio

摘要: A read cache management method and apparatus based on a solid state drive, the includes: determining whether request hits first queue second (S101); if both are missed, selecting deleting an eliminated data block from (S102); is in stored state, inserting into (S103); target lower-level storage medium, queue, (S104). According to foregoing hit ratio of drive can be increased, write count reduced, service life extended.

参考文章(10)
Mark Allen Gaertner, Andrew M. Kowles, Timothy R. Feldman, Brian T. Edgar, Multi-tiered caching for data storage management in a device ,(2014)
Vijayan Prabhakaran, Gokul Soundararajan, Mahesh Balakrishnan, Extending ssd lifetime using hybrid storage ,(2010)
Steffen Mittendorff, Dieter Massa, Hard Disk Drive with Attached Solid State Drive Cache ,(2009)
Zhou Ke, Wang Hua, Rao Qi, Xia Dejun, Magnetic disk cache system based on solid-state disk ,(2014)
Wu Wei, Xie Changsheng, Wan Jiguang, Liu Qingbin, Disk array caching method for virtual SSD and SSD isomerous mirror image ,(2014)
Wan Jiguang, Cheng Long, Ma Xiaohui, Method and equipment for managing hybrid cache ,(2014)
Zhang Yanbo, Wang Dongfeng, Liu Chengping, Cache management method and system for block-level data ,(2013)