Re: [HACKERS] LWLock optimization for multicore Power machines

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От Bernd Helmle
Тема Re: [HACKERS] LWLock optimization for multicore Power machines
Дата
Msg-id 1486153886.26345.1.camel@oopsware.de
обсуждение исходный текст
Ответ на Re: [HACKERS] LWLock optimization for multicore Power machines  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Ответы Re: [HACKERS] LWLock optimization for multicore Power machines  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Список pgsql-hackers
On Fri, 2017-02-03 at 20:11 +0300, Alexander Korotkov wrote:
> On Fri, Feb 3, 2017 at 8:01 PM, Alexander Korotkov <
> a.korotkov@postgrespro.ru> wrote:
> 
> > Unfortunately, I have no big enough Power machine at hand to
> > reproduce
> > that results.  Actually, I have no Power machine at hand at
> > all.  So,
> > lwlock-power-2.patch was written "blindly".  I would very
> > appreciate if
> > someone would help me with testing and benchmarking.
> > 
> 
> UPD: It appears that Postgres Pro have access to big Power machine
> now.
> So, I can do testing/benchmarking myself.
> 

Hi Alexander,

We currently also have access to a LPAR on an E850 machine with 4
sockets POWER8 running a Ubuntu 16.04 LTS Server ppc64el OS. I can do
some tests next week, if you need to verify your findings.

Thanks,
Bernd



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