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  1. Core Server
  2. SERVER-16353

listDatabases is very slow on wiredtiger primary

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 2.8.0-rc1
    • Fix Version/s: 2.8.0-rc3
    • Component/s: Storage
    • Labels:
    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL

      Description

      On a process with 67 databases, the following takes approximately 2 seconds on a wiredTiger primary:

      db.runCommand({listDatabases:1});

      If I switch the primary to an mmapv1 node, the command returns within a few milliseconds.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-17078 show databases taking extraordinarily long with wiredTiger

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

            Activity

              People

              Assignee:
              matt.kangas Matt Kangas
              Reporter:
              cailin.nelson Cailin Nelson
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                Dates

                Created:
                Updated:
                Resolved: