Re: Initial release notes created for 9.6

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От Andres Freund
Тема Re: Initial release notes created for 9.6
Дата
Msg-id 20160505202947.7kqjan7at4q3jrlj@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: Initial release notes created for 9.6  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: Initial release notes created for 9.6  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
On 2016-05-05 16:25:38 -0400, Robert Haas wrote:
> On Thu, May 5, 2016 at 1:32 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > Please review and comment before Monday, if you can.
> 
> Overall, I think this looks pretty great.  Thanks for pulling it
> together so quickly.

+1

> +<!--
> +2016-04-10 [008608b9d] Avoid the use of a separate spinlock to protect a LWLock
> +-->
> +       <para>
> +        Use atomic operations, rather than a spinlock, to protect an LWLock's
> +        wait queue (Andres Freund)
> +       </para>
> +      </listitem>
> +
> +      <listitem>
> 
> This was basically an attempt to cure a defect in 48354581a and could
> perhaps be lumped under that item.

It's also an independent performance improvement (sadly), and has the
potential for issues; so there's *some* benefits on keeping this as its
own entry.


Greetings,

Andres Freund



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