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  1. Core Server
  2. SERVER-17151

Avoid fsync command in ConfigCoordinator

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major - P3 Major - P3
    • 3.1.0
    • 3.0.0-rc7
    • Sharding
    • Fully Compatible
    • ALL

    Description

      Write command to config server will send fsync command first before executing write operations. This causes sharding operations (e.g. moveChunk) slow on wired tiger, because sharding operations write changelogs to config server and fsync is expensive on wired tiger.

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            kaloian.manassiev@mongodb.com Kaloian Manassiev
            siyuan.zhou@mongodb.com Siyuan Zhou
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              Created:
              Updated:
              Resolved: