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  1. HBase
  2. HBASE-74

[performance] When a get or scan request spans multiple columns, execute the reads in parallel

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Duplicate
    • 2.0.0
    • None
    • regionserver
    • None

    Description

      When a get or scan request spans multiple columns, execute the reads in parallel and use a CountDownLatch to wait for them to complete before returning the results.

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        Issue Links

          is depended upon by

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-1307 Threading writes and reads into HBase.

          • Major - Major loss of function.
          • Closed
          is related to

          Sub-task - The sub-task of the issue HBASE-2002 Coprocessors: Client side support

          • Major - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. HBASE-2000 Coprocessors

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-5416 Filter on one CF and if a match, then load and return full row (WAS: Improve performance of scans with some kind of filters)

          • Major - Major loss of function.
          • Closed

          Activity

            People

              Unassigned Unassigned
              jimk Jim Kellerman
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              Dates

                Created:
                Updated:
                Resolved: