Horton

Re: Make default subscription streaming option as Parallel

Amit Kapila <amit.kapila16@gmail.com>

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From: Amit Kapila <amit.kapila16@gmail.com>
To: shveta malik <shveta.malik@gmail.com>
Cc: vignesh C <vignesh21@gmail.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-10-08T10:08:38Z
Lists: pgsql-hackers 
On Tue, Oct 8, 2024 at 2:25 PM shveta malik <shveta.malik@gmail.com> wrote:
>
> On Mon, Oct 7, 2024 at 4:03 PM vignesh C <vignesh21@gmail.com> wrote:
> >
>
> With parallel streaming as default, do you think there is a need to
> increase the default for 'max_logical_replication_workers' as IIUC
> parallel workers are taken from the same pool.
>

Good question. But then one may say that we should proportionately
increase max_worker_processes as well. I don't know what should be
reasonable new defaults. I think we should make parallel streaming as
default and then wait for some user feedback before changing other
defaults.

-- 
With Regards,
Amit Kapila.

Commits

  1. Change the default value of the streaming option to 'parallel'.