Re: Prefetch the next tuple's memory during seqscans

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От David Rowley
Тема Re: Prefetch the next tuple's memory during seqscans
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Msg-id CAApHDvoLOKwbe-ObFB0tet7wu7bDpCC5Fv9J_CqTMPGgvRdEvQ@mail.gmail.com
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Ответ на Re: Prefetch the next tuple's memory during seqscans  (John Naylor <john.naylor@enterprisedb.com>)
Ответы Re: Prefetch the next tuple's memory during seqscans  (John Naylor <john.naylor@enterprisedb.com>)
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On Thu, 3 Nov 2022 at 22:09, John Naylor <john.naylor@enterprisedb.com> wrote:
> I tried a similar test, but with text fields of random length, and there is improvement here:

Thank you for testing that. Can you share which CPU this was on?

My tests were all on AMD Zen 2. I'm keen to see what the results are
on intel hardware.

David



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