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  1. HBase
  2. HBASE-17482

mvcc mechanism fails when using mvccPreAssign

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • 2.0.0
    • 2.0.0
    • None
    • None
    • Reviewed

    Description

      If mvccPreAssign and ASYNC_WAL is used, then cells may have been commited to memstore before append thread can stamp seqid to them. The unit test shows everything.

      Attachments

        1. HBASE-17482.patch
          3 kB
          Allan Yang
        2. HBASE-17482.v2.patch
          3 kB
          Allan Yang
        3. HBASE-17482.v3.patch
          4 kB
          Allan Yang

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-16698 Performance issue: handlers stuck waiting for CountDownLatch inside WALKey#getWriteEntry under high writing workload

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              allan163 Allan Yang
              allan163 Allan Yang
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              Dates

                Created:
                Updated:
                Resolved: