Details
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Improvement
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Resolution: Duplicate
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Major - P3
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None
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Description
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
Attachments
Issue Links
- duplicates
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DOCS-404 Troubleshooting/Diagnostic Guide
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- Closed
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