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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Simon Riggs <simon@2ndquadrant.com>
Cc: Florian Pflug <fgp@phlo.org>
Cc: Aidan Van Dyk <aidan@highrise.ca>
Cc: Daniel Farina <daniel@heroku.com>
Cc: Chris Redekop <chris@replicon.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: Hot Backup with rsync fails at pg_clog if under load
Date: Wed, 26 Oct 2011 23:36:19 -0400
Message-ID: <18333.1319686579@sss.pgh.pa.us> (raw)
In-Reply-To: <CA+TgmoaJw9TV8CTP0t9R62=JFUb5ye811Wm4sK1M=3LOb+PYsA@mail.gmail.com>
References: <CAC2SuRJTtsXL67EuTdd25GThYZBZTcepfG7Z0Vvv2pZQWzJD=w@mail.gmail.com>
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	<213AEFBF-479C-4F9E-B0CA-24AAB2C9F4DD@phlo.org>
	<CA+U5nMJksETN=sJEmu2FqhWNv2Uv63e_9T5OrZEGmviNnWEC5Q@mail.gmail.com>
	<CA+U5nMJfnaay7p_rRzrvWLTyO-aKNEh414czr3jyXT8vhHiJVw@mail.gmail.com>
	<1A94CE1A-C3E5-4923-B677-623D41BC273F@phlo.org>
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	<CA+U5nMJLDZ7VP1O3Jdde+p+9-HxuEi8qG+v5+LuoZGSiOvhkxA@mail.gmail.com>
	<CAC_2qU_eCUYMY6O5CgAK0pYugd=moApirdAt8G_G2sYKs0DfOQ@mail.gmail.com>
	<CA+U5nML+fJgz-NdZrGX+R3m6JKnT1JC=v0iXkkSAsojnsqqPoQ@mail.gmail.com>
	<FD57812A-6A9B-44F3-8CDF-3CD2F8D9918E@phlo.org>
	<12E895D5-C6D0-4E71-B9C3-85E1BC14E6B8@phlo.org>
	<CA+U5nMLyW=S1DTBhswOirf_EZX06epvtyUZN364BGPJBD! H_tiA@mail.gmail.com>
	<CA+U5nM{ h@ L <CA+TgmoaJw9TV8CTP0t9R62=JFUb5ye811Wm4sK1M=3LOb+PYsA@mail.gmail.com>

Robert Haas <robertmhaas@gmail.com> writes:
> On Wed, Oct 26, 2011 at 12:16 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
>> This fixes both the subtrans and clog bugs in one patch.

> I don't see the point of changing StartupCLOG() to be an empty
> function and adding a new function TrimCLOG() that does everything
> StartupCLOG() used to do.

+1 ... I found that overly cute also.

			regards, tom lane



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