| From: | John Naylor <johncnaylorls(at)gmail(dot)com> |
|---|---|
| To: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru> |
| Subject: | Re: [PoC] Improve dead tuple storage for lazy vacuum |
| Date: | 2024-01-19 11:27:09 |
| Message-ID: | CANWCAZZ77LO_Z-Qw=JVYkwDHK8__Fm2NgM0ntC7DKCQ0fvsNng@mail.gmail.com |
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| Lists: | pgsql-hackers |
I wrote:
> On Thu, Jan 18, 2024 at 8:31 AM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> > During trying this idea, I realized that there is a visibility problem
> > in the radix tree template
>
> If it's broken even without the embedding I'll look into this (I don't
> know if this configuration has ever been tested). I think a good test
> is putting the shared tid tree in it's own translation unit, to see if
> anything needs to be fixed. I'll go try that.
Here's a quick test that this works. The only thing that really needed
fixing in the template was failure to un-define one symbol. The rest
was just moving some things around.
| Attachment | Content-Type | Size |
|---|---|---|
| v51-addendum-Put-shared-radix-tree-for-tidstore-in-its-own-tr.patch.nocfbot | application/octet-stream | 4.3 KB |
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