Out-of-order execution of strictly-ordered transactional workloads
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United States of America Patent
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May 16, 2017
Grant Date -
Oct 16, 2014
app pub date -
Apr 15, 2013
filing date -
Apr 15, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A method of transaction processing includes receiving a plurality of transactions from an execution queue, acquiring a plurality of locks corresponding to data items needed for execution of the plurality of transactions, executing each transaction of the plurality of transactions upon acquiring all locks needed for execution of each transaction, and releasing the locks needed for execution of each transaction of the plurality of transactions upon committing each transaction. The plurality of transactions have a specified order within the execution queue, the plurality of locks are sequentially acquired based on the specified order of the plurality of transactions within the execution queue, and an order of execution of the plurality of transactions is different from the specified order of the plurality of transactions within the execution queue.
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