| From: | Aleksander Alekseev <aleksander(at)timescale(dot)com> |
|---|---|
| To: | "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Cc: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, "Anton A(dot) Melnikov" <a(dot)melnikov(at)postgrespro(dot)ru>, Andres Freund <andres(at)anarazel(dot)de>, Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, Stephen Frost <sfrost(at)snowman(dot)net>, reid(dot)thompson(at)crunchydata(dot)com, Arne Roland <A(dot)Roland(at)index(dot)de>, vignesh C <vignesh21(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Ibrar Ahmed <ibrar(dot)ahmad(at)gmail(dot)com>, "stephen(dot)frost" <stephen(dot)frost(at)crunchydata(dot)com> |
| Subject: | Re: Add the ability to limit the amount of memory that can be allocated to backends. |
| Date: | 2024-03-12 13:30:23 |
| Message-ID: | CAJ7c6TOkVonAEoAc_touS_doFWvJzzo=mY7CY8Hbyp1ekkRrgQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi,
> I took a closer look at this patch over the last couple days, and I did
> a bunch of benchmarks to see how expensive the accounting is. The good
> news is that I haven't observed any overhead - I did two simple tests,
> that I think would be particularly sensitive to this:
>
> [...]
Just wanted to let you know that v20231226 doesn't apply. The patch
needs love from somebody interested in it.
Best regards,
Aleksander Alekseev (wearing a co-CFM hat)
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