From:
Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
To:
Florian Pflug <fgp(at)phlo(dot)org>
Cc:
Magnus Hagander <magnus(at)hagander(dot)net>, Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr>, Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject:
Re: WAL "low watermark" during base backup
Date:
2011-09-09 13:53:45
Message-ID:
m2obytstxy.fsf@2ndQuadrant.fr (view raw or flat )
Thread:
2011-09-02 17:52:40 from Magnus Hagander <magnus(at)hagander(dot)net>
2011-09-02 18:12:40 from Jaime Casanova <jaime(at)2ndquadrant(dot)com>
2011-09-02 18:14:26 from Magnus Hagander <magnus(at)hagander(dot)net>
2011-09-02 18:52:25 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2011-09-03 21:03:16 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2011-09-04 17:02:57 from Simon Riggs <simon(at)2ndQuadrant(dot)com>
2011-09-05 10:38:15 from Magnus Hagander <magnus(at)hagander(dot)net>
2011-09-06 20:35:31 from Simon Riggs <simon(at)2ndQuadrant(dot)com>
2011-09-09 10:28:18 from Magnus Hagander <magnus(at)hagander(dot)net>
2011-09-09 11:40:29 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2011-09-09 11:48:42 from Magnus Hagander <magnus(at)hagander(dot)net>
2011-09-09 12:40:21 from Florian Pflug <fgp(at)phlo(dot)org>
2011-09-09 13:53:45 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2011-09-09 14:08:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Lists:
pgsql-hackers
Florian Pflug <fgp(at)phlo(dot)org> writes:
> Couldn't we send all available WAL after each single data-file instead
> of waiting for all data files to be transferred before sending WAL?
+1 (or maybe not at the file boundary but rather driven by archive
command with some internal hooking, as the backend needs some new
provisions here anyway).
Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support
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