| From: | "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com> |
|---|---|
| To: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
| Cc: | Kris Kennaway <kris(at)obsecurity(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Marc G(dot) Fournier" <scrappy(at)hub(dot)org>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: postgresql and process titles |
| Date: | 2006-06-13 19:21:53 |
| Message-ID: | 20060613192153.GW34196@pervasive.com |
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| Lists: | pgsql-hackers |
On Tue, Jun 13, 2006 at 02:10:15PM -0400, Bruce Momjian wrote:
> Jim C. Nasby wrote:
> > FWIW, getting turning off stats_command_string substantially reduced
> > this contention, so it appears the issue is somewhere in the stats code.
> > This code sends stats messages to a different process via a socket (or
> > is it UDP?), with the intention that if the system gets heavily loaded
> > we'll lose some stats in the interest of not bogging down all the
> > backends. It seems that doesn't work so hot on FreeBSD. :(
>
> I am working on a patch for 8.2 to fix that for all platforms.
Excellent. Did I miss discussion of that or have you not mentioned it?
I'm curious as to how you're fixing it...
--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
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