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Re: Two issues leading to discrepancies in FSM data on the standby server - Mailing list pgsql-hackers

From Alexander Korotkov
Subject Re: Two issues leading to discrepancies in FSM data on the standby server
Date
Msg-id CAPpHfduH+RX0=ao=KG0Tgqe89+P8AF3LCz-j9g1vuNy6sEC8kg@mail.gmail.com
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In response to Re: Two issues leading to discrepancies in FSM data on the standby server  (Melanie Plageman <melanieplageman@gmail.com>)
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On Fri, May 1, 2026 at 12:57 AM Melanie Plageman
<melanieplageman@gmail.com> wrote:
> On Wed, Apr 22, 2026 at 10:15 AM Melanie Plageman
> <melanieplageman@gmail.com> wrote:
> >
> > On Wed, Apr 22, 2026 at 8:32 AM Alexander Korotkov <aekorotkov@gmail.com> wrote:
> >
> > > > It is a bug that is causing overly optimistic FSM
> > > > numbers, but it's not a correctness issue like wrong results/data
> > > > corruption etc. So, I think you could make an argument either way
> > > > about fixing it.
> > >
> > > It has user-visible effect of increased insertion time after replica
> > > promotion.  I think this is quite a reason to backpatch.
> >
> > Right, since it's not invasive, I'm fine with backpatching.
>
> Alexander, are you planning on committing this?

Melanie, thank you for reminder.  Yes, I'm planning to commit (with
backpatching) this in a couple of days.

------
Regards,
Alexander Korotkov
Supabase

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