From: | Andreas Kretschmer <akretschmer(at)spamfence(dot)net> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: [ADMIN] Priorities for users or queries? |
Date: | 2007-02-11 08:47:16 |
Message-ID: | 20070211084716.GB6652@KanotixBox |
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Lists: | pgsql-admin pgsql-general pgsql-hackers |
Edwin Eyan Moragas <haaktu(at)gmail(dot)com> schrieb:
> On 2/11/07, Benjamin Arai <benjamin(at)araisoft(dot)com> wrote:
> >Hi,
> >Is there a way to give priorities to queries or users? Something
> >similar to NICE in Linux. My goal is to give the updating (backend)
> >application a very low priority and give the web application a high
> >priority to avoid disturbing the user experience.
> >Thanks in advance!
>
> with all due respect to Josh who has replied to this question already.
Just an idea:
You can retrieve the PID and the username of running querys in
pg_stat_activity. Perhaps, with this knowledge and an untrusted language
you can run system-commands such renice to change the priority of
running postmaster-processes.
Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect. (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly." (unknow)
Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
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