作者: Sun Dongwang , Chai Yunpeng
DOI:
关键词: Cache management 、 Solid-state drive 、 Computer network 、 State (computer science) 、 Queue 、 Computer science 、 Hit 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.