| From: | Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru> |
|---|---|
| To: | Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, 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: | 2018-12-28 00:46:41 |
| Message-ID: | CAPpHfdvd8e5ke9vR_=Etimz752k7x0KEGAE=Dt=F94acjC3rYA@mail.gmail.com |
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On Thu, Dec 27, 2018 at 7:58 PM Andrew Dunstan
<andrew(dot)dunstan(at)2ndquadrant(dot)com> wrote:
> On 12/24/18 5:47 PM, Andrew Dunstan wrote:
> > On 12/24/18 5:25 PM, Alexander Korotkov wrote:
> >> 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
>
> The latest test on lousyjack ran with this applied. The isolation tests
> went from 285 minutes to 65 minutes.
>
> So +1 for applying this.
Thank you very much!
So, pushed.
------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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