Block Replacement Policy Sang Lyul Min Dept. of Computer Engineering Seoul National University Why file cache? File Cache Operating System 101 LRU Replacement LFU ...
An Overview of Cache Replacement Algorithms Based on Recency and Frequency. ECE 7970 ... Cache miss: a block from old section with smallest count is discarded ...
Most system kernels use the CLOCK algorithm, an approximation of LRU. ... VAX/VMS. DB2. Windows/Oracle/Solaris. Tanebaum & Woodhull. Silberschatz & Galvin ...
MQ (2001, USENIX) LIRS (2002, SIGMETRICS) ARC (2003, FAST) GCLOCK (1978, ACM TDBS) ... with its reuse distance a little bit larger memory size has no hits in T1 or T2. ...