Re: GIN predicate locking slows down valgrind isolationtests tremendously

On Tue, Dec 25, 2018 at 1:48 AM Andrew Dunstan
<andrew.dunstan@2ndquadrant.com> wrote:
> On 12/24/18 5:25 PM, Alexander Korotkov wrote:
> > On Fri, Dec 21, 2018 at 1:50 AM Alexander Korotkov
> > <a.korotkov@postgrespro.ru> wrote:
> >> чт, 20 дек. 2018 г., 2:22 Andres Freund andres@anarazel.de:
> >>> On 2018-12-03 16:07:40 -0800, Andres Freund wrote:
> >>>> 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.
> > BTW, patch for reducing isolation testing for gin predicate locking is
> > attached.  Could anybody check its execution time with valgrind (and
> > compare with execution time of previous test suite)?
>
> Will try if I get some time to spare in the next 72 hours or so

Thank you!

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