From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Andreas Seltenreich <seltenreich@gmx.de>
Cc: Michael Paquier <michael.paquier@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>
Cc: PostgreSQL mailing lists <pgsql-hackers@postgresql.org>
Cc: Thomas Munro <thomas.munro@enterprisedb.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Subject: Re: [sqlsmith] stuck spinlock in pg_stat_get_wal_receiver after OOM
Date: Tue, 3 Oct 2017 13:24:16 +0200
Message-ID: <20171003112416.s5bk67p5iatoquhl@alvherre.pgsql> (raw)
In-Reply-To: <87wp4csdaz.fsf@ansel.ydns.eu>
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Andreas Seltenreich wrote:
> Michael Paquier writes:
>
> > I am attaching a patch that addresses the bugs for the spin lock sections.
> > [2. text/x-diff; walreceiver-spin-calls.patch]
>
> I haven't seen a spinlock PANIC since testing with the patch applied.
> They occured five times with the same amount of testing done earlier.
Thanks for testing. I'm about to push something.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-hackers@postgresql.org
Cc: alvherre@alvh.no-ip.org, seltenreich@gmx.de, michael.paquier@gmail.com, tgl@sss.pgh.pa.us, andres@anarazel.de, thomas.munro@enterprisedb.com, robertmhaas@gmail.com
Subject: Re: [sqlsmith] stuck spinlock in pg_stat_get_wal_receiver after OOM
In-Reply-To: <20171003112416.s5bk67p5iatoquhl@alvherre.pgsql>
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