Isolation is an important part of ACID properties that guarantee that transactions are processed in a reliable manner. But there are four different levels of isolation available and you have to understand each one of them to be able to select the correct one for your needs. This post intends on explaining the four levels together with their effects on locking and performance.
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Apr
03
2011
Posted by Ovais Tariq
on Sun 03 Apr 2011 10:28 UTC
Tags:
Tags:
Replication, innodb, benchmark, transactions, deadlocks, locking, acid, isolation, snapshot, READ-COMMITTED, REPEATABLE-READ, data consistency, row-based, statement-based, consistent read, dirty read, gap-locking, isolation levels, lock in share mode, locking reads, mutex contention, next-key locking, non-repeatable read, phantom reads, read-uncommitted, select for update, serializable, shared locks, MySQL, Performance
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