Hi David,
> I have finished the reworking of this particular patch series, and have tried
> to
> organize this in such a way that it will be easily reviewable. It is
> constructed progressively to be able to follow what is happening here. As
> such,
> each individual commit is not guaranteed
Hi again!
Per some offline discussion with Stephen, I've continued to work on some
modifications here; this particular patchset is intended to facilitate
review by highlighting the mechanical nature of many of these changes. As
such, I have taken the following approach to this rework:
0001 -
On Tue, Nov 7, 2023 at 6:20 PM Andres Freund wrote:
> Hi,
>
> - IMO the patch touches many places it shouldn't need to touch, because of
> essentially renaming a lot of existing macro names to *Limit,
> necessitating modifying a lot of users. I think instead the few places
> that
> care
Greetings,
On Mon, Nov 13, 2023 at 16:53 David Christensen <
david.christen...@crunchydata.com> wrote:
> On Mon, Nov 13, 2023 at 2:52 PM Andres Freund wrote:
>
>>
>> > This scheme would open up space per page that would now be available for
>> > plenty of other things; the encoding in the
On Mon, Nov 13, 2023 at 2:52 PM Andres Freund wrote:
>
> > This scheme would open up space per page that would now be available for
> > plenty of other things; the encoding in the header and the corresponding
> > available space in the footer would seem to open up quite a few options
> > now,
Hi,
On 2023-11-13 14:37:47 -0600, David Christensen wrote:
> On Mon, Nov 13, 2023 at 2:27 PM Andres Freund wrote:
> > On 2023-11-08 18:47:56 -0800, Peter Geoghegan wrote:
> > > On Wed, Nov 8, 2023 at 6:04 AM Stephen Frost wrote:
> > > > In conversations with folks (my memory specifically is a
On Mon, Nov 13, 2023 at 2:27 PM Andres Freund wrote:
> Hi,
>
> On 2023-11-08 18:47:56 -0800, Peter Geoghegan wrote:
> > On Wed, Nov 8, 2023 at 6:04 AM Stephen Frost wrote:
> > > In conversations with folks (my memory specifically is a discussion
> with
> > > Peter G, added to CC, and my
Hi,
On 2023-11-08 18:47:56 -0800, Peter Geoghegan wrote:
> On Wed, Nov 8, 2023 at 6:04 AM Stephen Frost wrote:
> > In conversations with folks (my memory specifically is a discussion with
> > Peter G, added to CC, and my apologies to Peter if I'm misremembering)
> > there was a pretty strong
On Tue, Nov 7, 2023 at 6:20 PM Andres Freund wrote:
> Hi,
>
> On 2023-05-09 17:08:26 -0500, David Christensen wrote:
> > From 965309ea3517fa734c4bc89c144e2031cdf6c0c3 Mon Sep 17 00:00:00 2001
> > From: David Christensen
> > Date: Tue, 9 May 2023 16:56:15 -0500
> > Subject: [PATCH v4 1/3] Add
On Wed, Nov 8, 2023 at 6:04 AM Stephen Frost wrote:
> In conversations with folks (my memory specifically is a discussion with
> Peter G, added to CC, and my apologies to Peter if I'm misremembering)
> there was a pretty strong push that a page should be able to 'stand
> alone' and not depend on
Greetings,
On Wed, Nov 8, 2023 at 20:55 David Christensen <
david.christen...@crunchydata.com> wrote:
> On Wed, Nov 8, 2023 at 8:04 AM Stephen Frost wrote:
>
>> * Andres Freund (and...@anarazel.de) wrote:
>> > On 2023-05-09 17:08:26 -0500, David Christensen wrote:
>> > > From
On Wed, Nov 8, 2023 at 8:04 AM Stephen Frost wrote:
> Greetings,
>
> * Andres Freund (and...@anarazel.de) wrote:
> > On 2023-05-09 17:08:26 -0500, David Christensen wrote:
> > > From 965309ea3517fa734c4bc89c144e2031cdf6c0c3 Mon Sep 17 00:00:00 2001
> > > From: David Christensen
> > > Date: Tue,
Greetings,
* Andres Freund (and...@anarazel.de) wrote:
> On 2023-05-09 17:08:26 -0500, David Christensen wrote:
> > From 965309ea3517fa734c4bc89c144e2031cdf6c0c3 Mon Sep 17 00:00:00 2001
> > From: David Christensen
> > Date: Tue, 9 May 2023 16:56:15 -0500
> > Subject: [PATCH v4 1/3] Add
Hi,
On 2023-05-09 17:08:26 -0500, David Christensen wrote:
> From 965309ea3517fa734c4bc89c144e2031cdf6c0c3 Mon Sep 17 00:00:00 2001
> From: David Christensen
> Date: Tue, 9 May 2023 16:56:15 -0500
> Subject: [PATCH v4 1/3] Add reserved_page_space to Page structure
>
> This space is reserved for
On Fri, May 12, 2023 at 7:48 PM Stephen Frost wrote:
>
> Greetings,
>
> * David Christensen (david.christen...@crunchydata.com) wrote:
> > Refreshing this with HEAD as of today, v4.
>
> Thanks for updating this!
Thanks for the patience in my response here.
> > Subject: [PATCH v4 1/3] Add
Greetings,
* David Christensen (david.christen...@crunchydata.com) wrote:
> Refreshing this with HEAD as of today, v4.
Thanks for updating this!
> Subject: [PATCH v4 1/3] Add reserved_page_space to Page structure
>
> This space is reserved for extended data on the Page structure which will be
Looking into some CF bot failures which didn't show up locally. Will
send a v3 when resolved.
On Sat, 29 Oct 2022 at 00:25, David Christensen
wrote:
>
> Hi Matthias,
>
> > Did you read the related thread with related discussion from last June,
> > "Re: better page-level checksums" [0]? In that I argued that space at the
> > end of a page is already allocated for the AM, and that
Hi Matthias,
> Did you read the related thread with related discussion from last June, "Re:
> better page-level checksums" [0]? In that I argued that space at the end of a
> page is already allocated for the AM, and that reserving variable space at
> the end of the page for non-AM usage is
Hi
On Mon, 24 Oct 2022, 19:56 David Christensen, <
david.christen...@crunchydata.com> wrote:
>
> Discussion is welcome and encouraged!
Did you read the related thread with related discussion from last June,
"Re: better page-level checksums" [0]? In that I argued that space at the
end of a page
> > Explicitly
> > locking (assuming you stay in your lane) should only need to guard
> > against access from other
> > backends of this type if using shared buffers, so will be use-case
> > dependent.
>
> I'm not sure what you mean here?
I'm mainly pointing out that the specific code that
Hi,
On Mon, Oct 24, 2022 at 12:55:53PM -0500, David Christensen wrote:
>
> Explicitly
> locking (assuming you stay in your lane) should only need to guard
> against access from other
> backends of this type if using shared buffers, so will be use-case dependent.
I'm not sure what you mean here?
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