Re: Huge number of disk writes after migration to 8.1

From: Marcin <migor(at)op(dot)pl>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-bugs(at)postgreSQL(dot)org
Subject: Re: Huge number of disk writes after migration to 8.1
Date: 2006-01-18 19:36:27
Message-ID: 43CE98BB.60003@op.pl
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Tom Lane wrote:
> [ studies code... ] I see the culprit: it's the pgstat_report_vacuum
> and pgstat_report_analyze routines that were added in 8.1. Those send
> messages unconditionally, meaning that the collector will create table
> entries for every table during a database-wide vacuum, even with stats
> turned off.

So in my case disabling the daily vacuum would, in fact, improve the
write performance ;) ... just joking.

I think I turn off the stats completely, and wait patiently for a fix.
Do you think it will be included in one of next 8.1.x releases, or do I
have to wait for 8.2?

Thanks again for a great help,
--
Marcin

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