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  1. Core Server
  2. SERVER-21266

Bulk loading to micro-sharded cluster slower in 3.2.0-rc1 vs 3.0.6

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    • Type: Icon: Improvement Improvement
    • Resolution: Cannot Reproduce
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Write Ops
    • None
    • Sharding C (11/20/15)

      Testing a bulk load into a sharded cluster - 40 microshards of wired tiger (aggreagtion cluster) on a 40 core server, loads of RAM, 8500 PIOPS, . Version 3.0.6 gets a steady 625,000 inserts/s - same hardware 3.2.0-rc1 only gets 520,000 inserts/s, that's a 17% performance drop.

      arthur.viegers

            Assignee:
            misha.tyulenev@mongodb.com Misha Tyulenev (Inactive)
            Reporter:
            john.page@mongodb.com John Page
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              Created:
              Updated:
              Resolved: