Re: Failed to request an autovacuum work-item in silence

From: Fabrízio de Royes Mello <fabriziomello(at)gmail(dot)com>
To: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Failed to request an autovacuum work-item in silence
Date: 2018-01-23 11:03:55
Message-ID: CAFcNs+qCaU8zeyNsx56gLLOSczpHCj-WHUHzZC_gogr85ywqiA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Em ter, 23 de jan de 2018 às 03:36, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
escreveu:

> Hi all,
>
> While reading the code, I realized that the requesting an autovacuum
> work-item could fail in silence if work-item array is full. So the
> users cannot realize that work-item is never performed.
> AutoVacuumRequestWork() seems to behave so from the initial
> implementation but is there any reason of such behavior? It seems to
> me that it can be a problem even now that there is only one kind of
> work-item. Attached patch for fixing it.
>

Seems reasonable but maybe you can use the word "worker" instead of "work
item" for report message.

--
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
>> Timbira: http://www.timbira.com.br
>> Blog: http://fabriziomello.github.io
>> Linkedin: http://br.linkedin.com/in/fabriziomello
>> Twitter: http://twitter.com/fabriziomello
>> Github: http://github.com/fabriziomello

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Etsuro Fujita 2018-01-23 11:13:52 Re: list partition constraint shape
Previous Message Константин Евтеев 2018-01-23 10:45:43 Invalidation pg catalog cache in trigger functions