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  1. HBase
  2. HBASE-21981

MMaped bucket cache IOEngine does not work with persistence

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.1.3
    • 3.0.0-beta-2
    • BucketCache
    • None

    Description

      The MMap based IOEngines does not retrieve the data back if 'hbase.bucketcache.persistent.path' is enabled. FileIOEngine works fine but only the FileMMapEngine has this problem.

      The reason is that we don't get the byte buffers in the proper order while reading back from the file in case of persistence.

      Attachments

        1. HBASE-21981.patch
          8 kB
          Anoop Sam John
        2. HBASE-21981.patch
          8 kB
          Anoop Sam John

        Issue Links

          is broken by

          Sub-task - The sub-task of the issue HBASE-17738 BucketCache startup is slow

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              anoop.hbase Anoop Sam John
              ram_krish ramkrishna.s.vasudevan
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              Dates

                Created:
                Updated: