Re: 10RC1 crash testing MultiXact oddity

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: 10RC1 crash testing MultiXact oddity
Date: 2017-09-22 15:47:39
Message-ID: 20170922154739.mdg7iwhe6w2zejtx@alvherre.pgsql
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Jeff Janes wrote:
> I am running some crash recovery testing against 10rc1 by injecting torn
> page writes, using a test case which generates a lot of multixact, some
> naturally by doing a lot fk updates, but most artificially by calling
> the pg_burn_multixact function from one of the attached patches.

Is this new in pg10, or do you also see it in 9.6?

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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