Management of fixed pages in memory for input/output operations

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6260129
SERIAL NO

09149052

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a system for managing pages in a volatile memory device for data transfer operations between a first storage area and a second storage area. The first storage area is queried to determine a number of data sets to include in a data transfer operation. A number of pages in the volatile memory device needed for the data transfer operation is then determined. A determination is then made as to whether the number of pages needed for the data transfer operation is greater than available fixed pages in a pool of pages. Available fixed pages in the pool are allocated to the data transfer operation after determining that the number of pages needed to process the data transfer operation is less than or equal to the available fixed pages in the pool. Alternatively, after determining that the number of pages needed to process the data transfer operation is greater than the available fixed pages in the pool, all the fixed pages in the pool and additional fixed pages are allocated to the data transfer operation.

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First Claim

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crockett, Robert Nelson Tucson, AZ 14 603
Kern, Ronald Maynard Tucson, AZ 17 1344
McBride, Gregory Edward Tucson, AZ 53 1575
Shackelford, David Michael Tucson, AZ 53 1288
West, Stephen Charles Tucson, AZ 3 327

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