Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories
Patent
1993-04-30
2000-07-11
Kulik, Paul V.
Electrical computers and digital processing systems: memory
Storage accessing and control
Hierarchical memories
711134, 707 1, 707 10, 707205, G06F 1212
Patent
active
060887672
ABSTRACT:
Fileserver buffers are managed so as to improve the hit ratio for read accesses to the fileserver by clients by grouping related files into filesets, collecting fileserver access operation (i.e., read and write) statistics for each of the filesets, classifying the filesets into a plurality of fileset categories having similar collected access operation statistics and then implementing different fileserver buffer management policies for the blocks (or pages) from each of the different fileset categories. The buffer management policy applied to each of these categories is designed to create a generally higher preference for retaining blocks (or pages) of files in the fileserver buffers having a generally higher read to write ratio.
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Dan Asit
Sitaram Dinkar
Yu Philip Shi-Lung
Drumheller Ronald L.
International Business Machines - Corporation
Kulik Paul V.
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