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  1. Core Server
  2. SERVER-32526

Use KeyString for the ChunkManager's ChunkMap key instead of BSONObj

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 3.7.1
    • Sharding
    • None
    • Fully Compatible
    • Sharding 2018-01-15, Sharding 2018-01-29

    Description

      Using KeyString allows the look-ups and modifications to use memory comparisons instead of BSONObj::woCompare, which offers significant performance gain for both refresh and routing/filtering.

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          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-26778 Improve the speed of incremental chunk metadata refresh

          • Major - P3 - Major loss of function.
          • Closed
          related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-37810 Optimise balancer performance with zone sharding

          • Major - P3 - Major loss of function.
          • Open

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              kaloian.manassiev@mongodb.com Kaloian Manassiev
              kaloian.manassiev@mongodb.com Kaloian Manassiev
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              Dates

                Created:
                Updated:
                Resolved: