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help / color / mirror / Atom feedFrom: Nazir Bilal Yavuz <[email protected]>
To: Bertrand Drouvot <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Aidar Imamov <[email protected]>
Cc: Joseph Koshakow <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: Add pg_buffercache_evict_all() and pg_buffercache_mark_dirty[_all]() functions
Date: Fri, 11 Apr 2025 11:01:21 +0300
Message-ID: <CAN55FZ2diJD0bTYDDbM+WRCh-h_PYp_3bZYUGLvzy52acCD4wA@mail.gmail.com> (raw)
In-Reply-To: <Z/[email protected]>
References: <CAN55FZ24CoEijAwkWgEiyMzYQ6PqsWdaKxffN0mQy6DxTNv6Tg@mail.gmail.com>
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<Z/[email protected]>
Hi,
On Thu, 10 Apr 2025 at 16:50, Bertrand Drouvot
<[email protected]> wrote:
> On Tue, Apr 08, 2025 at 02:40:52AM -0400, Andres Freund wrote:
> > I think it's ok for now. It might be worth doing a larger redesign of the
> > pgbuffercache docs at some point...
> >
> >
> > Pushed.
> >
> >
> > Thanks for your patches and thanks for all the reviewers getting this ready!
>
> Thanks for the patch! That sounds like a great addition. I was doing some
> tests and did not see any issues.
Thank you for looking into this!
> Also while doing the tests I thouhgt that it
> could be useful to evict only from a subset of NUMA nodes (now that NUMA
> awareness is in). We'd need to figure out what to do for buffers that are spread
> across NUMA nodes though.
>
> Does that sound like an idea worth to spend time on? (If so, I'd be happy to work
> on it).
I think it looks useful, but I’m not too familiar with NUMA, so I’m
not sure I can say much with confidence. Maybe someone else can chime
in with a more solid take?
--
Regards,
Nazir Bilal Yavuz
Microsoft
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To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Subject: Re: Add pg_buffercache_evict_all() and pg_buffercache_mark_dirty[_all]() functions
In-Reply-To: <CAN55FZ2diJD0bTYDDbM+WRCh-h_PYp_3bZYUGLvzy52acCD4wA@mail.gmail.com>
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