Re: MultiXact\SLRU buffers configuration

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От Andrey Borodin
Тема Re: MultiXact\SLRU buffers configuration
Дата
Msg-id 15CA416B-3446-462D-902B-4883DD3ADEE6@yandex-team.ru
обсуждение исходный текст
Ответ на Re: MultiXact\SLRU buffers configuration  (Andrey Borodin <x4mmm@yandex-team.ru>)
Ответы Re: MultiXact\SLRU buffers configuration
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> 7 апр. 2021 г., в 14:44, Andrey Borodin <x4mmm@yandex-team.ru> написал(а):
>
> Maybe instead of fully associative cache with random replacement we could use 1-associative cache?
> i.e. each page can reside only in one spcific buffer slot. If there's something else - evict it.
> I think this would be as efficient as RR cache. And it's soooo fast.

I thought a bit more and understood that RR is protected from two competing pages in working set, while 1-associative
cacheis not. So, discard that idea. 

Best regards, Andrey Borodin.





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