| From: | "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> |
|---|---|
| To: | "Robert Haas" <robertmhaas(at)gmail(dot)com> |
| Cc: | <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Admission Control Policy |
| Date: | 2009-12-29 00:05:12 |
| Message-ID: | 4B38F358020000250002D9E5@gw.wicourts.gov |
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| Lists: | pgsql-hackers |
Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> It seems like it might be helpful, before tackling what you're
talking
> about here, to have some better tools for controlling resource
> utilization. Right now, the tools we have a pretty crude. You
can't
> even nice/ionice a certain backend without risking priority
inversion,
> and there's no sensible way to limit the amount of amount of working
> memory per-query, only per query-node.
>
> http://archives.postgresql.org/pgsql-hackers/2009-10/msg00125.php
I will review and consider. Thanks.
-Kevin
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