Considering a frequency of access to groups of tracks to select groups of tracks to destage

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United States of America Patent

PATENT NO 10241918
APP PUB NO 20170091106A1
SERIAL NO

14868906

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Abstract

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Provided are a computer program product, system, and method for considering a frequency of access to groups of tracks to select groups of tracks to destage. A first scanning of groups of tracks in the cache is performed to destage each of the groups of tracks having a group frequency satisfying a first frequency requirement. The group frequency indicates a frequency with which the tracks in the group are modified. A second scanning of groups of tracks in the cache is performed to destage each of the groups of tracks having the group frequency satisfying a second frequency requirement.

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Patent Owner(s)

  • IBM CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ash, Kevin J Tucson, US 264 1702
Gupta, Lokesh M Tucson, US 542 3375

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