| From: | Aleksander Alekseev <aleksander(at)timescale(dot)com> |
|---|---|
| To: | Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Cc: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Maxim Orlov <orlovmg(at)gmail(dot)com>, Jacob Champion <jchampion(at)timescale(dot)com>, Japin Li <japinli(at)hotmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Michael Paquier <michael(at)paquier(dot)xyz>, Pavel Borisov <pashkin(dot)elfe(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
| Subject: | Re: XID formatting and SLRU refactorings (was: Add 64-bit XIDs into PostgreSQL 15) |
| Date: | 2023-03-09 15:21:38 |
| Message-ID: | CAJ7c6TPYPJ8YVD-GxjW-+Xdqodtoje+rVgQXUxdL2Kx+j5oG8w@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi,
> 1. Use internal 64 bit page numbers in SLRUs without changing segments naming.
> 2. Use the larger segment file names in async.c, to lift the current 8
> GB limit on the max number of pending notifications.
> [...]
>
> Where our main focus for PG16 is going to be 1 and 2, and we may try
> to deliver 6 and 7 too if time will permit.
>
> Maxim and I agreed (offlist) that I'm going to submit 1 and 2. The
> patch 1 is ready, please see the attachment. I'm currently working on
> 2 and going to submit it in a bit. It seems to be relatively
> straightforward but I don't want to rush things and want to make sure
> I didn't miss something.
PFA the patch v57 which now includes both 1 and 2.
--
Best regards,
Aleksander Alekseev
| Attachment | Content-Type | Size |
|---|---|---|
| v57-0001-Index-SLRUs-by-64-bit-integers-rather-than-by-32.patch | application/octet-stream | 54.8 KB |
| v57-0002-Use-larger-segment-file-names-for-pg_notify.patch | application/octet-stream | 13.0 KB |
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