Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-91240

Multi Updates Should Not Be Coordinated for Unsharded Collections

    • Type: Icon: Bug Bug
    • Resolution: Unresolved
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • None
    • Cluster Scalability
    • ALL
    • Cluster Scalability 2025-01-20, Cluster Scalability 2025-02-03

      Currently, the pauseMigrationsDuringMultiUpdates cluster parameter will still coordinate multi writes for unsharded collections, which needlessly slows them down. This problem can be seen by the throughput for unsharded collections when the cluster parameter is off compared to when the cluster parameter is on. These should have similar scores for DocumentUpdater.

            Assignee:
            abdul.qadeer@mongodb.com Abdul Qadeer
            Reporter:
            brett.nawrocki@mongodb.com Brett Nawrocki
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

              Created:
              Updated: