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  1. Documentation
  2. DOCS-451

Document key performance indicators for MongoDB node

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    • Type: Icon: Task Task
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
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      The following are some key performance indicators for MongoDB. They should be called out, along with an explanation of what they mean and what values are normal and problematic.

      • MMS Entries
        • lock% (for 2.0)
        • background flush average
        • page faults
        • queued reads or writes
        • oplog reserve time ('replica' in MMS)
        • replication lag
      • OS indicators
        • $ iostat --xm 2 20
        • $ blockdev --report

            Assignee:
            Unassigned Unassigned
            Reporter:
            william.zola@10gen.com William Zola
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              Created:
              Updated:
              Resolved:
              11 years, 38 weeks, 2 days ago