Re: synchronized_standby_slots behavior inconsistent with quorum-based synchronous replication

From: Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>
To: shveta malik <shveta(dot)malik(at)gmail(dot)com>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Hou, Zhijie/侯 志杰 <houzj(dot)fnst(at)fujitsu(dot)com>, Ajin Cherian <itsajin(at)gmail(dot)com>, SATYANARAYANA NARLAPURAM <satyanarlapuram(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, shveta malik <shvetamalik(at)gmail(dot)com>
Subject: Re: synchronized_standby_slots behavior inconsistent with quorum-based synchronous replication
Date: 2026-05-21 09:12:15
Message-ID: CAE9k0P=K2fFFKShoGeJV4ZSP_ZBJSSvCsBVYBYOC+bzMFczV6w@mail.gmail.com
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hi Shveta,

On Fri, May 15, 2026 at 9:28 AM shveta malik <shveta(dot)malik(at)gmail(dot)com> wrote:
>
> Ashutosh, while testing further, I noticed that
> 'synchronized_standby_slots' does not filter duplicate entries. As an
> example, if user ends up giving one entry twice in priority
> configuration, then we will end up waiting on one slot twice rather
> than waiting on 2 different slots.
>

Thank you for raising this concern. It is indeed an issue that needs
fixing. We will ensure it is addressed in the next patch version.

--
With Regards,
Ashutosh Sharma.

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Nitin Motiani 2026-05-21 09:56:43 Re: Adding pg_dump flag for parallel export to pipes
Previous Message lu feng 2026-05-21 08:55:47 Re: Avoid leaking system path from pg_available_extensions