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From: Greg Smith <greg@2ndQuadrant.com>
To: pgsql-hackers@postgresql.org
To: linas.virbalas@continuent.com
To: chris@replicon.com
Subject: Re: Hot Backup with rsync fails at pg_clog if under load
Date: Tue, 08 Nov 2011 16:30:15 -0500
Message-ID: <4EB99F67.3090806@2ndQuadrant.com> (raw)
In-Reply-To: <CAC2SuRLuk=gzH06f=U4KwcgAZYC689rUFAWtoKDRtaZJYZX3qw@mail.gmail.com>
References: <CAC2SuRJTtsXL67EuTdd25GThYZBZTcepfG7Z0Vvv2pZQWzJD=w@mail.gmail.com>
	<1A94CE1A-C3E5-4923-B677-623D41BC273F@phlo.org>
	<CA+U5nMKUUoA8kRG=itfsO5nZuE3x_KDJz78EaUN3_FKmq-uMJA@mail.gmail.com>
	<6C3D7EDA-573E-46DC-9047-5FEB92876DA8@phlo.org>
	<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+U5nMLBnRU_KJCrMME5eRG930E=k65yFbj6R+1LXMtZ7nippw@mail.gmail.com>
	<27827.1319724793@sss.pgh.pa.us>
	<CA+U5nMKgGZu-esbTiOL5che6f5ENZPdZSpScaEEmRx_9J2Y02A@mail.gmail.com>
	<CA+U5nMKWyZ1T8=RzJBnhX4DUsombf0cWD9g71+RuPBE-dqZ4xQ@mail.gmail.com>
	<CAC2SuRJJ09rWdZdtKnJgoqDPdB__-=Nty=xAc=a4j8W0CgEE+w@mail.gmail.com>
	<CA+U5nMJhwd+t9GeyiuOUVdvXkMOaiJWzu5G5N507UEp9PnW=gQ@mail.gmail.com>
	<CAC2SuRLuk=gzH06f=U4KwcgAZYC689rUFAWtoKDRtaZJYZX3qw@mail.gmail .com>

I was curious if anyone running into these problems has gotten a chance 
to test the 3 fixes committed here.  It sounded like Linas even had a 
repeatable test case?

For easier reference the commits are:

http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=2f55c535e1f026929cf20855b3790d3632...

http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=ff8451aa14c8513e429cbef09ddc72e79d...

http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=656bba95af3950b26e9e97d86d29787d89...

-- 
Greg Smith   2ndQuadrant US    greg@2ndQuadrant.com   Baltimore, MD
PostgreSQL Training, Services, and 24x7 Support  www.2ndQuadrant.us




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