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  1. MongoDB Database Tools
  2. TOOLS-1952

Use --forceTableScan by default when running against WiredTiger nodes

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Details

    • Task
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 4.2.3
    • mongodump, mongoexport
    • None
    • v4.2

    Description

      There is no downside to running with --forceTableScan on WiredTiger nodes, and some users have seen a 3x speed improvement with this setting enabled. Therefore, we should consider making it the default setting.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. TOOLS-2498 Nil pointer error mongodump

          • Major - P3 - Major loss of function.
          • Closed
          is depended on by

          Task - A task that needs to be done. TOOLS-1672 Improve docs for forceTableScan

          • Minor - P4 - Minor loss of function, or other problem where easy workaround is present.
          • Accepted

          Backport - To identify issues that need to be backported to previous releases. TOOLS-2451 Backport TOOLS-1952 to 4.2

          • Major - P3 - Major loss of function.
          • Closed
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. TOOLS-2103 mongoexport uses deprecated snapshot query option

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          Task - A task that needs to be done. TOOLS-1972 Hint the _id index instead of using $snapshot query option

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

          Improvement - An improvement or enhancement to an existing feature or task. DOCS-11316 --forceTableScan is preferred if running against WiredTiger

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

          Activity

            People

              patrick.meredith@mongodb.com Patrick Meredith
              kelsey.schubert@mongodb.com Kelsey Schubert
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              Dates

                Created:
                Updated:
                Resolved: