Re: Add os_page_num to pg_buffercache

Hi,

On Wed, Jul 02, 2025 at 06:39:25AM +0000, Bertrand Drouvot wrote:
> Hi,
>
> On Tue, Jul 01, 2025 at 07:46:30PM +0200, Tomas Vondra wrote:
> > On 7/1/25 19:20, Bertrand Drouvot wrote:
> > > Now it's just a matter of extracting the necessary pieces from pg_buffercache_numa_pages()
> > > so that:
> > >
> > > * the new view could make use of it
> > > * the maintenance burden should be low (thanks to code dedeuplication)
> > > * people that don't have access to a platform that supports libnuma can have
> > > access to this information
> > >
> >
> > +1
>
> PFA attached v3 adding a new view and function to pg_buffercache (both named
> pg_buffercache_os_pages). I think the names are fine but not 100% convinced
> though.

Rebased due to 8eede2c7200.

Regards,

--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com