Hierarchial memory system with separate criteria for replacement

Details Hierarchial memory system with separate criteria for replacement Hierarchial memory system with separate criteria for replacement

1982-03-03

1989-03-07

Williams, Jr., Archie E.

Boots, shoes, and leggings

G06F 1208, G06F 1212, G06F 1312

Patent

active

048112038

ABSTRACT:
In a memory system having a cache memory and a bulk memory, write-back of data segments in the cache memory to the bulk memory for replacement purposes is accomplished in accordance with a least recently used algorithm while the write-back of written-to segments to the bulk memory without replacement is accomplished in accordance with an age since first write algorithm.

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patent: 3967247 (1976-06-01), Andersen et al.
patent: 4020466 (1977-04-01), Cordi et al.
patent: 4044337 (1977-08-01), Hicks et al.
patent: 4053752 (1977-10-01), De John et al.
patent: 4077059 (1978-02-01), Cordi et al.
patent: 4084231 (1978-04-01), Capozzi et al.
patent: 4394732 (1983-07-01), Swenson
patent: 4394733 (1983-07-01), Swenson
Richard E. Matick, "Computer Storage Systems & Technology", (John Wiley & Sons, New York, 1977) pp. 591-599.

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