Re: Make default subscription streaming option as Parallel

On Tue, Oct 8, 2024 at 3:38 PM Amit Kapila <amit.kapila16@gmail.com> wrote:

> 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.
>
>
I agree, actually streaming of in progress transactions is a useful feature
for performance in case of large transactions, so it makes sense to make it
"on" by default.  So +1 from my side.


-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com