| From: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
|---|---|
| To: | Arseniy Mukhin <arseniy(dot)mukhin(dot)dev(at)gmail(dot)com> |
| Cc: | Matheus Alcantara <matheusssilv97(at)gmail(dot)com>, Rishu Bagga <rishu(dot)postgres(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Joel Jacobson <joel(at)compiler(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "nik(at)postgres(dot)ai" <nik(at)postgres(dot)ai> |
| Subject: | Re: Proposal: Out-of-Order NOTIFY via GUC to Improve LISTEN/NOTIFY Throughput |
| Date: | 2025-09-12 18:03:37 |
| Message-ID: | CAD21AoBov93+Vdmb+3HYRChP1y_QjCyd+-aR0tJAMUPaAbyxDQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Sep 10, 2025 at 12:00 PM Arseniy Mukhin
<arseniy(dot)mukhin(dot)dev(at)gmail(dot)com> wrote:
>
>
> 6) We have fixed size queue entries, so I think we don't need this
> "padding" logic at the end of the page anymore, because we know how
> many entries we can have on each page.
+1
Probably we also no longer need to have a pair of page number and
offset number as an entry queue's position since AsyncQueueEntry is
now a fixed size.
> BTW, what do you think about creating a separate thread for the patch?
> The current thread's subject seems a bit irrelevant.
+1
Regards,
--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
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