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  1. Cassandra
  2. CASSANDRA-5549

Remove Table.switchLock

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Details

    • Improvement
    • Status: Resolved
    • Normal
    • Resolution: Fixed
    • 2.1 beta1
    • None

    Description

      As discussed in CASSANDRA-5422, Table.switchLock is a bottleneck on the write path. ReentrantReadWriteLock is not lightweight, even if there is no contention per se between readers and writers of the lock (in Cassandra, memtable updates and switches).

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        breaks

        Bug - A problem which impairs or prevents the functions of the product. CASSANDRA-6739 Exception on nodetool cfstats

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            benedict Benedict Elliott Smith Assign to me
            jbellis Jonathan Ellis
            Benedict Elliott Smith
            Jonathan Ellis
            Ryan McGuire Ryan McGuire
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              Resolved:

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