| From: | "Drouvot, Bertrand" <bertranddrouvot(dot)pg(at)gmail(dot)com> |
|---|---|
| To: | shveta malik <shveta(dot)malik(at)gmail(dot)com> |
| Cc: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Ajin Cherian <itsajin(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
| Subject: | Re: Synchronizing slots from primary to standby |
| Date: | 2023-10-24 06:24:20 |
| Message-ID: | 0bc504f3-8631-4a95-b711-6233d4738a09@gmail.com |
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| Lists: | pgsql-hackers |
Hi,
On 10/23/23 2:56 PM, shveta malik wrote:
> On Mon, Oct 23, 2023 at 5:52 PM Drouvot, Bertrand
> <bertranddrouvot(dot)pg(at)gmail(dot)com> wrote:
>> We are waiting for DEFAULT_NAPTIME_PER_CYCLE (3 minutes) before checking if there
>> is new synced slot(s) to be created on the standby. Do we want to keep this behavior
>> for V1?
>>
>
> I think for the slotsync workers case, we should reduce the naptime in
> the launcher to say 30sec and retain the default one of 3mins for
> subscription apply workers. Thoughts?
>
Another option could be to keep DEFAULT_NAPTIME_PER_CYCLE and create a new
API on the standby that would refresh the list of sync slot at wish, thoughts?
Regards,
--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
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