| From: | Lukas Fittl <lukas(at)fittl(dot)com> |
|---|---|
| To: | Sami Imseih <samimseih(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Improve pg_stat_statements scalability |
| Date: | 2026-05-23 01:15:00 |
| Message-ID: | CAP53PkyWD99bNwFVv2KibfL4bhm-D78QAnc9UqQQJdtJ3mQWPQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, May 21, 2026 at 9:38 PM Lukas Fittl <lukas(at)fittl(dot)com> wrote:
>
> On Mon, May 11, 2026 at 4:54 PM Sami Imseih <samimseih(at)gmail(dot)com> wrote:
> > pg_stat_statements has well-known scaling problems under
> > high concurrency. This patch series is an initial proposal
> > for how to $SUBJECT.
>
> Agreed. Let's fix this for Postgres 20.
>
> Thank you for putting together initial patches!
For archive's sake and others reading along, we had a productive
discussion about this today at PGConf.Dev.
I've created a new wiki page combining the prior 2025 discussion, and
notes from today:
https://wiki.postgresql.org/wiki/Scalability_of_pg_stat_statements
Thanks,
Lukas
--
Lukas Fittl
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