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Re: Any advice tuning this query ? - Mailing list pgsql-performance

From Devrim Gündüz
Subject Re: Any advice tuning this query ?
Date
Msg-id 1478879749.25953.72.camel@gunduz.org
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In response to Any advice tuning this query ?  (Henrik Ekenberg <henrik@ekenberg.pw>)
List pgsql-performance
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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
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