[SERVER-13292] performance regression wrt 2.4 on simple covered projections Created: 20/Mar/14  Updated: 11/Jul/16  Resolved: 21/Mar/14

Status: Closed
Project: Core Server
Component/s: Performance
Affects Version/s: 2.6.0-rc1
Fix Version/s: 2.6.0-rc2

Type: Bug Priority: Major - P3
Reporter: Benety Goh Assignee: hari.khalsa@10gen.com
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Operating System: ALL
Participants:

 Description   

For simple projections (no array operators, meta or dotted field names), our micro benchmarks are showing some regression against 2.4.



 Comments   
Comment by Githook User [ 21/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13292 fast path simple/fully covered projections
Branch: v2.6
https://github.com/mongodb/mongo/commit/0966b812bd884607768a521c46fe9e88c00b89fb

Comment by Githook User [ 21/Mar/14 ]

Author:

{u'username': u'hkhalsa', u'name': u'Hari Khalsa', u'email': u'hkhalsa@10gen.com'}

Message: SERVER-13292 fast path simple/fully covered projections
Branch: master
https://github.com/mongodb/mongo/commit/a79c8cfc2f3d778c9aa11d782b76adeec4624b37

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