| From: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
|---|---|
| To: | Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
| Cc: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Ants Aasma <ants(at)cybertec(dot)at>, "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock |
| Date: | 2023-11-10 16:43:32 |
| Message-ID: | 20231110164332.GB1225566@nathanxps13 |
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| Lists: | pgsql-hackers |
On Fri, Nov 10, 2023 at 10:17:49AM +0530, Dilip Kumar wrote:
> On Thu, Nov 9, 2023 at 4:55 PM Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
>> The only point on which we do not have full consensus yet is the need to
>> have one GUC per SLRU, and a lot of effort seems focused on trying to
>> fix the problem without adding so many GUCs (for example, using shared
>> buffers instead, or use a single "scaling" GUC). I think that hinders
>> progress. Let's just add multiple GUCs, and users can leave most of
>> them alone and only adjust the one with which they have a performance
>> problems; it's not going to be the same one for everybody.
>
> +1
+1
--
Nathan Bossart
Amazon Web Services: https://aws.amazon.com
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