Re: Is there a way to limit CPU usage per user

From: "Dave Page" <dpage(at)vale-housing(dot)co(dot)uk>
To: "Tony Wasson" <ajwasson(at)gmail(dot)com>, "Michael Fuhr" <mike(at)fuhr(dot)org>
Cc: "Luki Rustianto" <lukirus(at)gmail(dot)com>, "Merlin Moncure" <mmoncure(at)gmail(dot)com>, <pgsql-general(at)postgresql(dot)org>
Subject: Re: Is there a way to limit CPU usage per user
Date: 2006-02-10 15:38:47
Message-ID: E7F85A1B5FF8D44C8A1AF6885BC9A0E40103E049@ratbert.vale-housing.co.uk
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

> -----Original Message-----
> From: pgsql-general-owner(at)postgresql(dot)org
> [mailto:pgsql-general-owner(at)postgresql(dot)org] On Behalf Of Tony Wasson
> Sent: 10 February 2006 15:31
> To: Michael Fuhr
> Cc: Luki Rustianto; Merlin Moncure; pgsql-general(at)postgresql(dot)org
> Subject: Re: [GENERAL] Is there a way to limit CPU usage per user
>
> I may get flamed for this, but this is how I have killed errant
> processes. I suspect you should pause for a long time before try to
> install plperlu.
>
> CREATE FUNCTION kill_pid(INTEGER) RETURNS TEXT AS
> $BODY$
> my ($pid) = @_;
> my $out=system("kill -TERM $pid");
> return $out;
> $BODY$ language plperlu;
>
> REVOKE ALL ON FUNCTION kill_pid(INTEGER) FROM public;

Why not use pg_cancel_backend(pid) - (aside from it sending a SIGINT
rather than TERM)?

Regards, Dave.

Browse pgsql-general by date

  From Date Subject
Next Message Gabor Siklos 2006-02-10 15:58:56 Out of memory error during updating huge table
Previous Message Tony Wasson 2006-02-10 15:31:07 Re: Is there a way to limit CPU usage per user