Re: GIN predicate locking slows down valgrind isolationtests tremendously

From: Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Teodor Sigaev <teodor(at)sigaev(dot)ru>, Shubham Barai <shubhambaraiss(at)gmail(dot)com>, Dmitry Ivanov <d(dot)ivanov(at)postgrespro(dot)ru>
Subject: Re: GIN predicate locking slows down valgrind isolationtests tremendously
Date: 2018-12-20 22:50:41
Message-ID: CAPpHfduGUPreQSAV2q0W4XcOEDPM8PdCSrEOMWnX6nadKs1c3A@mail.gmail.com
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чт, 20 дек. 2018 г., 2:22 Andres Freund andres(at)anarazel(dot)de:

> 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...
>

I'm going to take a look on that.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

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