| From: | Jaime Casanova <jaime(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)2ndquadrant(dot)com> |
| Cc: | Stephen Frost <sfrost(at)snowman(dot)net>, Craig Ringer <craig(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Extent Locks |
| Date: | 2013-05-28 16:42:55 |
| Message-ID: | CAJKUy5hiKZZnqBPA0Y718v-DMmd993UPsfhQnk1w8nZ2fQ48vQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, May 28, 2013 at 10:53 AM, Andres Freund <andres(at)2ndquadrant(dot)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"?
--
Jaime Casanova www.2ndQuadrant.com
Professional PostgreSQL: Soporte 24x7 y capacitación
Phone: +593 4 5107566 Cell: +593 987171157
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