Migration of newly allocated data to a storage tier

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United States of America Patent

PATENT NO 9639293
APP PUB NO 20160253121A1
SERIAL NO

15151529

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Abstract

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A method, for migrating newly allocated data into a second storage tier, includes receiving a request to store a data item. The method includes allocating an extent to a first storage tier to store the new data item. The method includes determining whether an extent is newly allocated on the first storage tier. The method includes migrating, by avoiding a learning phase, the newly allocated extent to the second storage tier from the first storage tier.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Yong Shanghai, CN 82 792
McNutt, Bruce Gilroy, US 50 799
Tang, Tao Shanghai, CN 49 142
Xu, Yan Tucson, US 309 2326

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