Re: [HACKERS] More detail on settings for pgavd?

From: Shridhar Daithankar <shridhar_daithankar(at)myrealbox(dot)com>
To: Shridhar Daithankar <shridhar_daithankar(at)myrealbox(dot)com>, "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-performance(at)postgresql(dot)org, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] More detail on settings for pgavd?
Date: 2003-11-20 15:07:13
Message-ID: 200311202037.13091.shridhar_daithankar@myrealbox.com
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On Thursday 20 November 2003 20:29, Shridhar Daithankar wrote:
> On Thursday 20 November 2003 20:00, Matthew T. O'Connor wrote:
> > Shridhar Daithankar wrote:
> > > I will submit a patch that would account deletes in analyze threshold.
> > > Since you want to delay the analyze, I would calculate analyze count as
> >
> > deletes are already accounted for in the analyze threshold.
>
> Yes. My bad. Deletes are not accounted in initializing analyze count but
> later they are used.
>
> > > I am still wary of inverting vacuum analyze frequency. You think it is
> > > better to set inverted default rather than documenting it?
> >
> > I think inverting the vacuum and analyze frequency is wrong.
>
> Me. Too. ATM all I can think of this patch attached. Josh, is it sufficient
> for you?..:-)

use this one. A warning added for too aggressive vacuumming. If it is OK by
everybody, we can send it to patches list.

Shridhar

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