Re: Weird irreproducible behaviors in plpython tests

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Weird irreproducible behaviors in plpython tests
Date: 2016-04-10 21:55:25
Message-ID: 11718.1460325325@sss.pgh.pa.us
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Andres Freund <andres(at)anarazel(dot)de> writes:
> On 2016-04-10 17:10:57 -0400, Tom Lane wrote:
>> ... I'll be fixing this one
>> shortly, but now we have another puzzle: why isn't buildfarm member
>> skink seeing the same failure? It is running the plpython tests.

> I possible that it's hidden by the broad python error suppressions I
> added to valgrind.supp, and the reason they're showing for you is that
> you don't appear to have python debugging symbols. But I don't exactly
> see the error matching up...

Hmm. It's true that I don't have the python debuginfo RPM installed.
But this is a live bug, so I suspect you were too generous about
those suppressions.

FWIW, HEAD passes cleanly under valgrind for me after fixing this one
problem. I have to leave shortly but will work on the back branches
later.

regards, tom lane

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