| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
| Cc: | Antonin Houska <ah(at)cybertec(dot)at>, Noah Misch <noah(at)leadboat(dot)com>, pgsql-hackers(at)postgresql(dot)org, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Robert Haas <robertmhaas(at)gmail(dot)com>, Jakub Wartak <jakub(dot)wartak(at)enterprisedb(dot)com>, Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> |
| Subject: | Re: AIO v2.5 |
| Date: | 2025-03-25 15:33:33 |
| Message-ID: | hl4ucmmljdavx3vetb5grulx7jkul3vhfkzpjvkon6q4zpgbm7@u2rlvof3rxcc |
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| Lists: | pgsql-hackers |
Hi,
On 2025-03-25 17:10:19 +1300, Thomas Munro wrote:
> On Tue, Mar 25, 2025 at 2:18 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
> > Attached v2.12, with the following changes:
>
> Here's a tiny fixup to make io_concurrency=0 turn on
> READ_BUFFERS_SYNCHRONOUSLY as mooted in a FIXME. Without this, AIO
> will still run at level 1 even if you asked for 0. Feel free to
> squash, or ignore and I'll push it later, whatever suits... (tested on
> the tip of your public aio-2 branch).
Thanks! I squashed it into "aio: Basic read_stream adjustments for real AIO"
and updated the commit message to account for that.
Greetings,
Andres Freund
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