Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]

От: Arjen van der Meijden
Тема: Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]
Дата: ,
Msg-id: 45EC0443.1070107@tweakers.net
(см: обсуждение, исходный текст)
Ответ на: Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Stefan Kaltenbrunner)
Ответы: Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Stefan Kaltenbrunner)
Список: pgsql-performance

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[kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  ("Jim C. Nasby", )
 Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Alvaro Herrera, )
  Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Arjen van der Meijden, )
   Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Arjen van der Meijden, )
    Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Stefan Kaltenbrunner, )
     Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Arjen van der Meijden, )
      Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Stefan Kaltenbrunner, )
       Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Tom Lane, )
        Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Arjen van der Meijden, )
        Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Stefan Kaltenbrunner, )
    Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Richard Huxton, )
  Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]  (Scott Marlowe, )

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.

Best regards,

Arjen


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От: Heikki Linnakangas
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Сообщение: Re: PostgreSQL 8.2.3 VACUUM Timings/Performance
От: Stefan Kaltenbrunner
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Сообщение: Re: [kris@obsecurity.org: Progress on scaling of FreeBSD on 8 CPU systems]