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  1. Core Server
  2. SERVER-26700

Threads appear to hang after migrating from MMAPv1 to WiredTiger

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Details

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Duplicate
    • 3.2.7
    • None
    • WiredTiger
    • None
    • ALL

    Description

      Converted from MMAPv1 to wiredTiger and withing 48 hours ran into problem where threads appeared to be hanging. Attaching the diagnostic data dump to be able to review as we saw issues starting at 7:15am with assertions based on slowness and opcounters activity dropping to very low levels.

      2016-10-19T07:49:57.731-0700 D - [conn39644] User Assertion: 50:operation exceeded time limit
      2016-10-19T07:49:57.731-0700 D - [conn39641] User Assertion: 50:operation exceeded time limit
      2016-10-19T07:51:14.968-0700 D - [conn39644] User Assertion: 50:operation exceeded time limit
      2016-10-19T07:51:14.974-0700 D - [conn39641] User Assertion: 50:operation exceeded time limit
      2016-10-19T07:51:20.448-0700 D - [conn39436] User Assertion: 11602:operation was interrupted
      2016-10-19T07:51:20.448-0700 D - [conn39508] User Assertion: 11602:operation was interrupted
      2016-10-19T07:51:20.449-0700 D - [conn39498] User Assertion: 11602:operation was interrupted

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              Unassigned Unassigned
              piscitella joe
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