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Re: Should io_method=worker remain the default? - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Should io_method=worker remain the default?
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Msg-id CA+hUKGLucxiSiuN3yYdBh01RGwNbhLCN-rNzaqrdKGeBEhk1Zg@mail.gmail.com
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In response to Re: Should io_method=worker remain the default?  (Thomas Munro <thomas.munro@gmail.com>)
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On Mon, Sep 8, 2025 at 2:39 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> You might also be interested in the phenomenon discussed in the index
> prefetching thread, where concurrent reads of the *same* block from
> different backs currently force a wait, which can be avoided with a
> patch he posted.  In that thread it was happening due to index scans

Sorry, bad edit: I meant a patch that Andres posted.

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