Re: Connection slots reserved for replication - Mailing list pgsql-hackers

From Alexander Kukushkin
Subject Re: Connection slots reserved for replication
Date
Msg-id CAFh8B=kaX0uWdyZXn3xZPgRqhHrbiOWwFhWStdG0fvJ4is21iA@mail.gmail.com
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In response to Re: Connection slots reserved for replication  (Alexander Kukushkin <cyberdemn@gmail.com>)
Responses Re: Connection slots reserved for replication  (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>)
List pgsql-hackers
Hi,

Attached rebased version patch to the current HEAD and created commit fest entry
On Fri, 21 Sep 2018 at 13:43, Alexander Kukushkin <cyberdemn@gmail.com> wrote:
>
> Hi,
>
> On 20 September 2018 at 08:18, Kyotaro HORIGUCHI
> <horiguchi.kyotaro@lab.ntt.co.jp> wrote:
>
> >
> > Instaed, we can iterally "reserve" connection slots for the
> > specific use by providing ProcGlobal->walsenderFreeProcs. The
> > slots are never stolen for other usage. Allowing additional
> > walsenders comes after all the slots are filled to grab an
> > available "normal" slot, it works as the same as the current
> > behavior when walsender_reserved_connectsions = 0.
> >
> > What do you think about this?
>
> Sounds reasonable, please see the updated patch.
>
> Regards,
> --
> Alexander Kukushkin

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