Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems] - Mailing list pgsql-performance

From Stefan Kaltenbrunner
Subject Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]
Date
Msg-id 45EC7AC3.2030408@kaltenbrunner.cc
Whole thread Raw
In response to Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Arjen van der Meijden <acmmailing@tweakers.net>)
Responses Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-performance
Arjen van der Meijden wrote:
> Stefan Kaltenbrunner wrote:
>> ouch - do I read that right that even after tom's fixes for the
>> "regressions" in 8.2.0 we are still 30% slower then the -HEAD checkout
>> from the middle of the 8.2 development cycle ?
>
> Yes, and although I tested about 17 different cvs-checkouts, Tom and I
> weren't really able to figure out where "it" happened. So its a bit of a
> mystery why the performance is so much worse.

double ouch - losing that much in performance without an idea WHY it
happened is really unfortunate :-(


Stefan

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