Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories
Reexamination Certificate
2005-03-08
2005-03-08
Nguyen, Hiep T. (Department: 2187)
Electrical computers and digital processing systems: memory
Storage accessing and control
Hierarchical memories
C711S173000
Reexamination Certificate
active
06865647
ABSTRACT:
A cache-based system is adapted for dynamic cache partitioning. A cache is partitioned into a plurality of cache partitions for a plurality of entities. Each cache partition can be assigned as a private cache for a different entity. If a first cache partition satisfying a first predetermined cache partition condition and a second cache partition satisfying a second predetermined cache partition condition are detected, then the size of the first cache partition is increased by a predetermined segment and the size of the second cache partition is decreased by the predetermined segment. An entity can perform cacheline replacement exclusively in its assigned cache partition, and also be capable of reading any cache partition.
REFERENCES:
patent: 4371929 (1983-02-01), Brann et al.
patent: 4905141 (1990-02-01), Brenza
patent: 5293609 (1994-03-01), Shih et al.
patent: 5325504 (1994-06-01), Tipley et al.
patent: 5369753 (1994-11-01), Tipley
patent: 5426765 (1995-06-01), Stevens et al.
patent: 5692154 (1997-11-01), Tucker et al.
patent: 5829027 (1998-10-01), Goodrum
patent: 6272598 (2001-08-01), Arlitt et al.
patent: 6360303 (2002-03-01), Wisler et al.
patent: 6457102 (2002-09-01), Lambright et al.
patent: 6493800 (2002-12-01), Blumrich
Guohua Jin et al., An Efficient Solution to the Cache Thrashing Problem, pp. 1-26 (Mar. 4, 1996).
Jenne John E.
Jones Phillip M.
Olarig Sompong P.
Hewlett--Packard Development Company, L.P.
Nguyen Hiep T.
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