Cache management for RDMA data stores

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United States of America Patent

PATENT NO 9946684
SERIAL NO

14741663

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Abstract

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Embodiments relate to methods, systems and computer program products for cache management in a Remote Direct Memory Access (RDMA) data store. Aspects include receiving a request from a remote computer to access a data item stored in the RDMA data store and creating a lease including a local expiration time for the data item. Aspects further include creating a remote pointer to the data item, wherein the remote pointer includes a remote expiration time and transmitting the remote pointer to the remote computer, wherein the lease is an agreement that that the remote computer can perform RDMA reads on the data item until the remote expiration time.

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Patent Owner(s)

  • IBM CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Meng, Xiaoqiao Yorktown Heights, US 52 952
Tan, Jian Wappingers Falls, US 89 1995
Wang, Yandong Elmsford, US 61 529
Zhang, Li Yorktown Heights, US 2449 32460

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