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  1. Core Server
  2. SERVER-3602

Add fast-path for migrating empty chunks

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.3.1
    • Component/s: Sharding
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible

      Description

      Curently sleep for a second on every moveChunk which significantly slows down presplitting. For example, to split into 4096 chunks will take about 75 minutes.

      Related forum thread: http://groups.google.com/group/mongodb-user/browse_thread/thread/7530e8896da419e6

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              Assignee:
              matulef Kevin Matulef
              Reporter:
              redbeard0531 Mathias Stearn
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