Re: 9.2beta1, parallel queries, ReleasePredicateLocks, CheckForSerializableConflictIn in the oprofile - Mailing list pgsql-hackers

From Sergey Koposov
Subject Re: 9.2beta1, parallel queries, ReleasePredicateLocks, CheckForSerializableConflictIn in the oprofile
Date
Msg-id alpine.LRH.2.02.1206062142220.5707@calx046.ast.cam.ac.uk
Whole thread Raw
In response to Re: 9.2beta1, parallel queries, ReleasePredicateLocks, CheckForSerializableConflictIn in the oprofile  (Merlin Moncure <mmoncure@gmail.com>)
Responses Re: 9.2beta1, parallel queries, ReleasePredicateLocks, CheckForSerializableConflictIn in the oprofile
List pgsql-hackers
On Wed, 6 Jun 2012, Merlin Moncure wrote:
> I think this is the expected result.  In the single user case the
> spinklock never spins and only has to make the cpu-locking cache
> instructions once.  can we see results @24 threads?

Here 
https://docs.google.com/open?id=0B7koR68V2nM1NDJHLUhNSS0zbUk

*****************************************************
Sergey E. Koposov, PhD, Research Associate
Institute of Astronomy, University of Cambridge
Madingley road, CB3 0HA, Cambridge, UK
Tel: +44-1223-337-551 Web: http://www.ast.cam.ac.uk/~koposov/


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