Can-Follow Concurrency Control
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Can-follow concurrency control permits a transaction to read (write) an item write-locked (read-locked) by another transaction with almost no delays. By combining the merits of 2PL and 2V2PL, this approach mitigates the lock contention not only between update and read-only transactions, but also between update and update transactions.
Published in:
Computers, IEEE Transactions on
(Volume:56
,
Issue:
10
)
Date of Publication: Oct. 2007