Details
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Bug
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Resolution: Duplicate
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Major - P3
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None
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2.4.8, 2.5.4
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None
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Linux ip-10-237-131-70 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
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ALL
Description
Queries of the kind
db.foo.findOne({_id: 0})
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are about 5% slower in 2.6 than in 2.2 on heavy-multithreaded tests (8-16 threads), screenshot attached.