Horton

Re: Should io_method=worker remain the default?

Thomas Munro <thomas.munro@gmail.com>

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From: Thomas Munro <thomas.munro@gmail.com>
To: Jeff Davis <pgsql@j-davis.com>
Cc: Andres Freund <andres@anarazel.de>, pgsql-hackers@postgresql.org
Date: 2025-09-08T02:44:57Z
Lists: pgsql-hackers 
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.

Commits

  1. meson: Build numeric.c with -ftree-vectorize.

  2. meson: build checksums with extra optimization flags.