The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 21, 1996

Filed:

Dec. 23, 1993
Applicant:
Inventor:

Robert E Swenson, Mendota Heights, MN (US);

Assignee:

Unisys Corporation, Blue Bell, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395457 ; 364D / ; 36424341 ; 395460 ;
Abstract

A cache management method in a cache system having a plurality of processors for managing the cache storage. Each of the processors may reserve portions of the cache storage which future allocation of cache storage may be expedited. All the processors begin searching for a portion of cache storage to allocate with the same starting portion of cache storage when processing cache commands in which the referenced data is not present in the cache storage. A processor will advance past the starting portion of cache storage when allocation of a portion of cache storage is necessary and another processor is currently using the starting portion of cache storage.


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