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  1. Core Server
  2. SERVER-26684

Chunk diffing code roundtrips between ChunkType and BSON during reload

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor - P4
    • Resolution: Fixed
    • Affects Version/s: 3.2.10, 3.4.0-rc0
    • Fix Version/s: 3.4.0-rc1
    • Component/s: Sharding
    • Labels:
    • Backwards Compatibility:
      Fully Compatible
    • Backport Requested:
      v3.2
    • Sprint:
      Sharding 2016-10-31
    • Case:

      Description

      The chunk diffing code serializes a ChunkType object to BSON and then deserializes it just so it can extract the chunk version. This is unnecessary and inefficient since the chunk version is already present in the chunk object.

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          related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-25652 Slow chunk migrations when there are large chunk counts. 3.0, 3.2, 3.3.11

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

            Activity

              People

              Assignee:
              kaloian.manassiev Kaloian Manassiev
              Reporter:
              kaloian.manassiev Kaloian Manassiev
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                Created:
                Updated:
                Resolved: