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Re: Use fadvise in wal replay - Mailing list pgsql-hackers

From Andrey Borodin
Subject Re: Use fadvise in wal replay
Date
Msg-id 8837E79D-2648-4372-BEE4-A11240F76491@yandex-team.ru
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In response to Re: Use fadvise in wal replay  (Pavel Borisov <pashkin.elfe@gmail.com>)
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> On 22 Jun 2022, at 13:26, Pavel Borisov <pashkin.elfe@gmail.com> wrote:
>
> Then I'd guess that your speedup is due to speeding up the first several Mb's in many files opened
I think in this case Thomas' aproach of prefetching next WAL segment would do better. But Jakub observed opposite
results.

Best regards, Andrey Borodin.

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