Cache memory management in a flash cache architecture
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United States of America Patent
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Apr 1, 2014
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N/A
app pub date -
Apr 5, 2011
filing date -
May 28, 2010
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Abstract
Provided are a system, method, and computer program product for managing cache memory to cache data units in at least one storage device. A cache controller is coupled to at least two flash bricks, each comprising a flash memory. Metadata indicates a mapping of the data units to the flash bricks caching the data units, wherein the metadata is used to determine the flash bricks on which the cache controller caches received data units. The metadata is updated to indicate the flash brick having the flash memory on which data units are cached.
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