| From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
|---|---|
| To: | MauMau <maumau307(at)gmail(dot)com> |
| Cc: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [9.3 bug] disk space in pg_xlog increases during archive recovery |
| Date: | 2014-02-15 13:46:07 |
| Message-ID: | 20140215134607.GA16968@alap3.anarazel.de |
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| Lists: | pgsql-hackers |
On 2014-02-12 13:33:31 +0100, Andres Freund wrote:
> On 2014-02-12 21:23:54 +0900, MauMau wrote:
> > Maybe we could consider in that direction, but there is a problem. Archive
> > recovery slows down compared to 9.1, because of repeated restartpoints.
> > Archive recovery should be as fast as possible, because it typically applies
> > dozens or hundreds of WAL files, and the DBA desires immediate resumption of
> > operation.
> >
> > So, I think we should restore 9.1 behavior for archive recovery.
>
> It's easy to be fast, if it's not correct. I don't see how that
> behaviour is acceptable, imo the previous behaviour simply was a bug
> whose fix was too invasive to backpatch.
>
> I don't think you can convince me (but maybe others) that the old
> behaviour is acceptable.
I'm going to mark this patch as "Rejected". Please speak up if that's
not accurate.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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