Re: Extent Locks

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От Stephen Frost
Тема Re: Extent Locks
Дата
Msg-id 20130528164451.GH8597@tamriel.snowman.net
обсуждение исходный текст
Ответ на Re: Extent Locks  (Jaime Casanova <jaime@2ndquadrant.com>)
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* Jaime Casanova (jaime@2ndquadrant.com) wrote:
> On Tue, May 28, 2013 at 10:53 AM, Andres Freund <andres@2ndquadrant.com> wrote:
> > But I agree. This needs to work without much manual intervention. I
> > think we just need to make autovacuum truncate only if it finds more
> > free space than whatever amount we might have added at that relation
> > size plus some slop.
>
> And how do you decide the amount of that "slop"?

How about % of table size?
Thanks,
    Stephen

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