Rotary memory storage device with cache control method and apparatus

作者: Tetsuzo Kobashi , Tsuneo Hirose , Masahiko Sato , Toshiyuki Haruna , Akira Kojima

DOI:

关键词: Page cacheCacheCache pollutionCPU cacheCache invalidationComputer scienceBus sniffingCache algorithmsComputer hardwareCache coloring

摘要: A rotary storage device includes a plurality of disk units, an upper-level interface circuit, cache controller, memory, and control processor. In each unit, the area is subdivided into ordinary user data secondary including group consecutive cylinders. Data overflowed from memory sequentially written in so as to be later transferred therefrom areas according addresses inherent thereto when traffic input/output processing relatively low. case sought accessed during read operation, access operations are performed first then area.