| From: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Using read stream in autoprewarm |
| Date: | 2024-11-01 18:06:27 |
| Message-ID: | CBEF45B4-9905-4DC5-87D1-2DFEA14EB6B3@yandex-team.ru |
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| Thread: | |
| Lists: | pgsql-hackers |
> On 1 Nov 2024, at 12:51, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> wrote:
>
> am not
> sure whether 'BufferStrategyControl.lastFreeBuffer -
> BufferStrategyControl.firstFreeBuffer' is safe to use.
Ugh... it will work. But it seems to me too dirty hack. There's no scalable way to know size of a free list.
Let's just comment that we might read some more buffers if database does not fit into memory?
Alternatively we can count size of a free list on the start.
Best regards, Andrey Borodin.
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