Re: reducing statistics write overhead

From: Dimitri Fontaine <dfontaine(at)hi-media(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Simon Riggs <simon(at)2ndQuadrant(dot)com>, Martin Pihlak <martin(dot)pihlak(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: reducing statistics write overhead
Date: 2008-09-07 18:02:51
Message-ID: 6B5B6064-2C5E-46F9-A24B-20A965BA9A59@hi-media.com
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Hi,

Le 7 sept. 08 à 00:45, Tom Lane a écrit :
> I dislike the alternative of communicating through shared memory,
> though. Right now the stats collector isn't even connected to shared
> memory.

Maybe Markus Wanner work for Postgres-R internal messaging, now it has
been reworked to follow your advices, could be of some use here?
http://archives.postgresql.org/pgsql-hackers/2008-07/msg01114.php
http://archives.postgresql.org/pgsql-hackers/2008-07/msg01420.php

Regards,
- --
dim

- --
Dimitri Fontaine
PostgreSQL DBA, Architecte

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