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

From Alexander Kukushkin
Subject Re: Connection slots reserved for replication
Date
Msg-id CAFh8B=nDLOTypkGkc7SGbCryZ1zxe3gOU3ALf2jp4GOd2vTpGg@mail.gmail.com
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In response to Re: Connection slots reserved for replication  (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>)
Responses Re: Connection slots reserved for replication  (Alexander Kukushkin <cyberdemn@gmail.com>)
List pgsql-hackers
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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