Re: May be BUG. Periodic burst growth of the checkpoint_req counter on replica.

On Mon, Mar 11, 2024 at 11:48 AM Alexander Korotkov
<aekorotkov@gmail.com> wrote:
>
> On Mon, Mar 11, 2024 at 5:43 AM Anton A. Melnikov
> <a.melnikov@postgrespro.ru> wrote:
> > On 11.03.2024 03:39, Alexander Korotkov wrote:
> > > Now that we distinguish stats for checkpoints and
> > > restartpoints, we need to update the docs.  Please, check the patch
> > > attached.
> >
> > Maybe bring the pg_stat_get_checkpointer_buffers_written() description in consistent with these changes?
> > Like that:
> >
> > --- a/src/include/catalog/pg_proc.dat
> > +++ b/src/include/catalog/pg_proc.dat
> > @@ -5740 +5740 @@
> > -  descr => 'statistics: number of buffers written by the checkpointer',
> > +  descr => 'statistics: number of buffers written during checkpoints and restartpoints',
>
> This makes sense.  I've included this into the revised patch.

Pushed.

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Regards,
Alexander Korotkov