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  1. Core Server
  2. SERVER-3801

Mapreduce should yield periodically when writing

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Minor - P4
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: Backlog
    • Component/s: MapReduce
    • Labels:
      None

      Description

      It seems like mapReduce jobs cause read starvation because of constant writes. This could be partially addressed with collection-level locking but having periods of yielding will help as well.

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          Issue Links

          related to

          Task - A task that needs to be done. SERVER-8579 Consolidate Mongod Lock/Resource Scheduling Logic

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

            Activity

              People

              Assignee:
              backlog-query-optimization Backlog - Query Optimization
              Reporter:
              scotthernandez Scott Hernandez
              Participants:
              Votes:
              3 Vote for this issue
              Watchers:
              3 Start watching this issue

                Dates

                Created:
                Updated: