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

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От Alvaro Herrera
Тема Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock
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Msg-id 202402291046.xpykltdowf22@alvherre.pgsql
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Ответ на Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock  (Kyotaro Horiguchi <horikyota.ntt@gmail.com>)
Ответы Re: SLRU optimization - configurable buffer pool and partitioning the SLRU lock  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
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On 2024-Feb-29, Kyotaro Horiguchi wrote:

> At Tue, 27 Feb 2024 18:33:18 +0100, Alvaro Herrera <alvherre@alvh.no-ip.org> wrote in 
> > Here's the complete set, with these two names using the singular.
> 
> The commit by the second patch added several GUC descriptions:
> 
> > Sets the size of the dedicated buffer pool used for the commit timestamp cache.
> 
> Some of them, commit_timestamp_buffers, transaction_buffers,
> subtransaction_buffers use 0 to mean auto-tuning based on
> shared-buffer size. I think it's worth adding an extra_desc such as "0
> to automatically determine this value based on the shared buffer
> size".

How about this?

-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/
"La victoria es para quien se atreve a estar solo"

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