Re: 8.3devel slower than 8.2 under read-only load

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От Gregory Stark
Тема Re: 8.3devel slower than 8.2 under read-only load
Дата
Msg-id 87zlx6zk07.fsf@oxford.xeocode.com
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Ответ на Re: 8.3devel slower than 8.2 under read-only load  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: 8.3devel slower than 8.2 under read-only load  (Tom Lane <tgl@sss.pgh.pa.us>)
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"Tom Lane" <tgl@sss.pgh.pa.us> writes:

> The weird thing is that after a couple of hours of poking at it with
> oprofile and other sharp objects, I have no idea *why* it's slower.
> oprofile shows just about the same relative percentages for all the
> hot-spot functions in the backend.

Out of curiosity have you recompiled 8.2.5 recently? That is, are they
compiled with the same version of gcc?

--  Gregory Stark EnterpriseDB          http://www.enterprisedb.com Get trained by Bruce Momjian - ask me about
EnterpriseDB'sPostgreSQL training!
 


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