Adaptive concurrency control using hardware transactional memory and locking mechanism

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United States of America Patent

PATENT NO 9652168
SERIAL NO

14683928

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Abstract

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A method includes the following steps. Runtime statistics related to data transaction processing in a concurrent system are collected. A given request to access shared data in the concurrent system is receive. Based on the collected runtime statistics, the number of reattempts the given request can make to access the shared data prior to access control being switched from a hardware transactional memory to a locking mechanism is adaptively determined.

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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
Bhattacharjee, Bishwaranjan Yorktown Heights, US 72 1367
Canim, Mustafa Ossining, US 50 635
Chang, Yuan-Chi Armonk, US 80 1096
Hamedani, Mohammad Sadoghi Chappaqua, US 25 236
Makni, Bassem Troy, US 5 15
Ross, Kenneth Andrew New York, US 6 65

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