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  1. Couchbase Server
  2. MB-32210

[plasma] make memory overshoot % tunable

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Details

    • Improvement
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 5.1.2, 5.5.2
    • 6.5.0
    • storage-engine

    Description

      Currently,  15% overshoot threshold that indexer regulates itself at.

      With golang precise control of memory usage is not possible, that's why we must account for the 15% overshoot.

      Can the 15% be configurable? on a 200GB quota, 15% is 30GB, that's high.

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        Activity

          fix to make it tunable is merged into all the branches

          the parameter is "indexer.plasma.memtuner.overshootRatio"

          thanks

          sundar Sundar Sridharan (Inactive) added a comment - fix to make it tunable is merged into all the branches the parameter is "indexer.plasma.memtuner.overshootRatio" thanks

          People

            sundar Sundar Sridharan (Inactive)
            tai.tran Tai Tran (Inactive)
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            Dates

              Created:
              Updated:
              Resolved:

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