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  1. HBase
  2. HBASE-15555 Memory Management
  3. HBASE-15509

Avoid copy of block data in HFileBlock$Writer.finishBlock

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Abandoned
    • None
    • None
    • HFile
    • None

    Description

      This calls ByteArrayOutputStream.toByteArray() which creates a copy of data block.

      Attachments

        1. HBASE-15509-v2.patch
          21 kB
          Vladimir Rodionov
        2. HBASE-15509-v1.patch
          19 kB
          Vladimir Rodionov

        Issue Links

          is part of

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-15492 Memory usage optimizations

          • Major - Major loss of function.
          • Closed
          is required by

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-15542 Minimize garbage memory allocations during compaction

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              Unassigned Unassigned
              vrodionov Vladimir Rodionov
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              Dates

                Created:
                Updated:
                Resolved: