Details
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Improvement
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Resolution: Done
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Minor - P4
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2.8.0-rc0
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Fully Compatible
Description
We expose some mmapv1 specific stats in db.serverStatus() output.
These stats are:
- backgroundFlushing
- dur
The above stats for WT is not used. The example for above two stats:
"backgroundFlushing" : {
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"flushes" : 0,
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"total_ms" : 0,
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"average_ms" : 0,
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"last_ms" : 0,
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"last_finished" : ISODate("1970-01-01T00:00:00Z")
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},
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"dur" : {
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"commits" : 0,
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"journaledMB" : 0,
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"writeToDataFilesMB" : 0,
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"compression" : 0,
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"commitsInWriteLock" : 0,
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"earlyCommits" : 0,
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"timeMs" : {
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"dt" : 0,
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"prepLogBuffer" : 0,
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"writeToJournal" : 0,
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"writeToDataFiles" : 0,
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"remapPrivateView" : 0
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}
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},
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Attachments
Issue Links
- depends on
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SERVER-14062 Remove the global OperationContext registry
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- Closed
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- is documented by
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DOCS-4679 db.serverStatus().backgroundFlushing and db.serverStatus().dur are not applicable to non-mmapv1 storage engines
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- Closed
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- is related to
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SERVER-16018 Suppress statistics which are not valid for WT collections/indexes
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- Closed
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