Re: GIN predicate locking slows down valgrind isolationtests tremendously

From: Andres Freund <andres(at)anarazel(dot)de>
To: pgsql-hackers(at)postgresql(dot)org, Teodor Sigaev <teodor(at)sigaev(dot)ru>, Shubham Barai <shubhambaraiss(at)gmail(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Dmitry Ivanov <d(dot)ivanov(at)postgrespro(dot)ru>
Subject: Re: GIN predicate locking slows down valgrind isolationtests tremendously
Date: 2018-12-19 23:22:28
Message-ID: 20181219232228.ksy7gdgyhx7craqf@alap3.anarazel.de
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On 2018-12-03 16:07:40 -0800, Andres Freund wrote:
> Hi,
>
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2018-03-31%2014%3A40%3A02
> isolation-check (02:19:36)
>
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2018-03-28%2010%3A40%3A02
> isolation-check (00:18:44)
>
> As far as I can tell that increase comes laregely from the new GIN
> tests. Could one of you please look at keeping the test time increase
> to something more reasonable?

Ping?

It's also one of the slowest tests outside of valgrind...

Greetings,

Andres Freund

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