Re: parallel.c is not marked as test covered

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, Clément Prévost <prevostclement(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: parallel.c is not marked as test covered
Date: 2016-06-21 03:08:21
Message-ID: 2cf25a38-e2be-76a1-824e-6943ce345a44@2ndquadrant.com
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On 6/19/16 5:55 PM, Tom Lane wrote:
> Depending on what the percentage actually is, maybe we could treat
> this like the "random" test, and allow a failure to be disregarded
> overall? But that doesn't seem very nice either, in view of our
> increasing reliance on automated testing. If "random" were failing
> 90% of the time on some buildfarm critters, that would probably
> indicate a real problem, but we'd likely not realize it for a long time.

I think this test would only fail if it runs out of workers, and that
would only happen in an installcheck run against a server configured in
a nonstandard way or that is doing something else -- which doesn't
happen on the buildfarm.

--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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