Re: Vacuum process waiting on BufferPin

From: Vik Fearing <vik(dot)fearing(at)2ndquadrant(dot)com>
To: Don Seiler <don(at)seiler(dot)us>, Vick Khera <vivek(at)khera(dot)org>
Cc: Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Vacuum process waiting on BufferPin
Date: 2018-08-14 13:58:59
Message-ID: 712d9ac9-5c7a-ace4-5030-d282573f89bb@2ndquadrant.com
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On 14/08/18 15:26, Don Seiler wrote:
> On Tue, Aug 14, 2018 at 8:23 AM, Vick Khera <vivek(at)khera(dot)org
> <mailto:vivek(at)khera(dot)org>> wrote:
>
>
> The general fix is to never sit idle in transaction, but this
> specific case closing the cursor seems like it will also do it.
>
>
> Of course. I've let development know that they need to sort out why it's
> left that way.

There is an idle_in_transaction_session_timeout parameter to kill
connections that are idle (in transaction) for too long. It was
implemented specifically for cases like this.
--
Vik Fearing +33 6 46 75 15 36
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support

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