Обсуждение: cpu usage on the linux machine

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cpu usage on the linux machine

От
Jessica Richard
Дата:
If the linux box has 8 CPU's, is there a way to configure for Postgres to user 6 of them? how? Thanks!


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Re: cpu usage on the linux machine

От
"Joshua D. Drake"
Дата:
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Jessica Richard wrote:
> If the linux box has 8 CPU's, is there a way to configure for Postgres to user 6 of them? how? Thanks!

No.

Joshua D. Drake

>
>
> ---------------------------------
> Fussy? Opinionated? Impossible to please? Perfect.  Join Yahoo!'s user panel and lay it on us.


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Re: cpu usage on the linux machine

От
"Scott Marlowe"
Дата:
On 8/8/07, Jessica Richard <rjessil@yahoo.com> wrote:
> If the linux box has 8 CPU's, is there a way to configure for Postgres to
> user 6 of them? how? Thanks!

There are some kernel hacks for CPU affinity.  they might be able to
do a bit of that.

Other than that, limited postgresql to only 6 non-superuser
connections might do the trick.

Re: cpu usage on the linux machine

От
Andrzej Zawadzki
Дата:
Jessica Richard wrote:
> If the linux box has 8 CPU's, is there a way to configure for Postgres
> to user 6 of them? how? Thanks!
Try that:
http://www.bullopensource.org/cpuset/

--
Andrzej Zawadzki
PLD
<jid:zawadaa@pld-linux.org>