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Re: ToDo: log plans of cancelled queries

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ToDo: log plans of cancelled queries
Date: 2013-01-13 17:28:58
Message-ID: CAFj8pRBE=50eN6gxz0Uj3PK73NR8BZwUt2ox4G_AQZ-DoNNS2A@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
2013/1/13 Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr>:
> Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> writes:
>> My propose is proposed for different dimensions and purpose - for
>> example - we have a limit 20 minutes for almost all queries, and after
>> this limit we killing queries. But we have to know little bit more
>> about these bad queries - and we hope, so execution plan can give this
>> additional info. We have same motivation like people who use
>> auto_explain for slow query - but we can't to wait to query complete.
>
> Set auto_explain.log_min_duration to 19 mins or maybe 17 and be done?

We have limit 5 sec - but we have to kill queries after 20 minutes -
and we have no plan for these queries.

Regards

Pavel


>
> Regards,
> --
> Dimitri Fontaine
> http://2ndQuadrant.fr     PostgreSQL : Expertise, Formation et Support


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