Re: [HACKERS] Large databases, performance

From: "Shridhar Daithankar" <shridhar_daithankar(at)persistent(dot)co(dot)in>
To: pgsql-performance(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org, pgsql-general <pgsql-general(at)postgresql(dot)org>, "pankaj M(dot) Tolani" <pankaj(at)pspl(dot)co(dot)in>
Subject: Re: [HACKERS] Large databases, performance
Date: 2002-10-04 08:00:54
Message-ID: 3D9D980E.30447.102C03@localhost
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general pgsql-hackers pgsql-performance pgsql-sql

On 3 Oct 2002 at 18:53, Manfred Koizar wrote:

> On Thu, 03 Oct 2002 21:47:03 +0530, "Shridhar Daithankar"
> <shridhar_daithankar(at)persistent(dot)co(dot)in> wrote:
> >I believe that was vacuum analyze only.
>
> Well there is
>
> VACUUM [tablename];
>
> and there is
>
> ANALYZE [tablename];
>
> And
>
> VACUUM ANALYZE [tablename];
>
> is VACUUM followed by ANALYZE.

I was using vacuum analyze.

Good that you pointed out. Now I will modify the postgresql auto vacuum daemon
that I wrote to analyze only in case of excesive inserts. I hope that's lighter
on performance compared to vacuum analyze..

Bye
Shridhar

--
Mix's Law: There is nothing more permanent than a temporary building. There is
nothing more permanent than a temporary tax.

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Craig Anslow 2002-10-04 08:15:14 Structured Types, Oids and Reference Types
Previous Message calin 2002-10-04 07:31:20 unsubscribe

Browse pgsql-hackers by date

  From Date Subject
Next Message Zeugswetter Andreas SB SD 2002-10-04 09:43:38 Re: [SQL] [GENERAL] CURRENT_TIMESTAMP
Previous Message Shridhar Daithankar 2002-10-04 07:54:47 Re: Threaded Sorting

Browse pgsql-performance by date

  From Date Subject
Next Message Josh Berkus 2002-10-04 15:54:56 Re: Comparitive UPDATE speed
Previous Message Bruce Momjian 2002-10-03 23:59:56 Re: [GENERAL] Performance while loading data and indexing

Browse pgsql-sql by date

  From Date Subject
Next Message Achilleus Mantzios 2002-10-04 13:14:03 Re: Can Postgres cache a table in memory?
Previous Message Tom Lane 2002-10-04 05:20:55 Re: [SQL] [GENERAL] CURRENT_TIMESTAMP