pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Devrim Gündüz <devrim@gunduz.org>
To: henrik@ekenberg.pw, pgsql-performance <pgsql-performance@postgresql.org>
Subject: Re: Any advice tuning this query ?
Date: Fri, 11 Nov 2016 18:55:49 +0300
Message-ID: <1478879749.25953.72.camel@gunduz.org> (raw)
In-Reply-To: <20161111161908.Horde.cKoJtI5NzvW4R1L4Y2MGJct@box1242.bluehost.com>
References: <20161111161908.Horde.cKoJtI5NzvW4R1L4Y2MGJct@box1242.bluehost.com>
List-Unsubscribe:  <mailto:majordomo@postgresql.org?body=unsub%20pgsql-performance>


Hi,

On Fri, 2016-11-11 at 16:19 +0100, Henrik Ekenberg wrote:
>          Sort Method: external merge  Disk: 16782928kB

This query is generating 16GB temp file on disk. Is this the amount of data you
want to sort?

Regards,
-- 
Devrim GÜNDÜZ
EnterpriseDB: http://www.enterprisedb.com
PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer
Twitter: @DevrimGunduz , @DevrimGunduzTR

Attachments:

  signature.asc (application/pgp-signature, 818B) download

view thread (4+ messages)  latest in thread

Message-ID: <1478879749.25953.72.camel@gunduz.org>
Permalink:  ../1478879749.25953.72.camel@gunduz.org/
Also on:    postgresql.org/message-id/1478879749.25953.72.camel@gunduz.org

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: devrim@gunduz.org
  Subject: Re: Any advice tuning this query ?
  In-Reply-To: <1478879749.25953.72.camel@gunduz.org>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox