Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock

From: "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru>
To: Dilip Kumar <dilipbalaut(at)gmail(dot)com>
Cc: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, tender wang <tndrwang(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock
Date: 2024-02-07 06:45:53
Message-ID: FBFC0B1F-F7A0-44DD-B5B7-611B49C1D563@yandex-team.ru
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> On 7 Feb 2024, at 10:58, Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:
>
>> commit_timestamp_slru_buffers
>> transaction_slru_buffers
>> etc
>
> I am not sure we are exposing anything related to SLRU to the user,

I think we already tell something about SLRU to the user. I’d rather consider if “transaction_slru_buffers" is easier to understand than “transaction_buffers” ..
IMO transaction_buffers is clearer. But I do not have strong opinion.

> I
> mean transaction_buffers should make sense for the user that it stores
> transaction-related data in some buffers pool but whether that buffer
> pool is called SLRU or not doesn't matter much to the user IMHO.
+1

Best regards, Andrey Borodin.

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