Details
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Bug
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Resolution: Done
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Minor - P4
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2.5.4
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None
Description
db.setProfilingLevel(0)
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db.system.profile.drop()
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db.bar.drop();
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db.bar.insert( { "x" : 7, "r" : 0.999768219422549 } )
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db.bar.insert( { "x" : 92, "r" : 0.9881451367400587 } )
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db.bar.insert( { "x" : 45, "r" : 0.9833264029584825 } )
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// no indexes other than { _id: 1 }
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db.setProfilingLevel(2)
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db.bar.find().sort( { r: -1 } )
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db.system.profile.find().sort( {$natural: 1} ).limit(1).pretty();
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In 2.4.x we see a document that has the scanAndOrder field which doesn't appear in 2.5.5-pre.
Previously scanAndOrder only appeared when true, which is itself a bit odd.
Attachments
Issue Links
- depends on
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SERVER-10566 performance pass: idhack, findingStartCursor, other profiling and opt
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- Closed
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- is depended on by
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DOCS-2418 Comment on: "manual/reference/database-profiler.txt"
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- Closed
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