Re: [COMMITTERS] pgsql: Improve 64bit atomics support.

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От Andres Freund
Тема Re: [COMMITTERS] pgsql: Improve 64bit atomics support.
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Msg-id 20170408001909.epnw3vnp2g5thpaf@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: [COMMITTERS] pgsql: Improve 64bit atomics support.  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
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On 2017-04-08 02:16:34 +0300, Alexander Korotkov wrote:
> On Sat, Apr 8, 2017 at 12:50 AM, Andres Freund <andres@anarazel.de> wrote:
>
> > Additionally optimize reads/writes to 64bit on a number of platforms
> > where aligned writes of that size are atomic. This can now be tested
> > with PG_HAVE_8BYTE_SINGLE_COPY_ATOMICITY.
> >
>
> BTW, PG_HAVE_8BYTE_SINGLE_COPY_ATOMICITY is never used.
>
> It's likely you meant something like this.

Gah, indeed.  Pushed a fix, but you're more than welcome to verify...

- Andres

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