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Message-ID: <9ce8f5d8-8ab2-4aa2-b062-c5d74161069c@gmail.com>
Date: Mon, 30 Mar 2026 22:00:00 +0300
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Subject: Re: Don't synchronously wait for already-in-progress IO in read
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To: Andres Freund <andres@anarazel.de>,
 Melanie Plageman <melanieplageman@gmail.com>
Cc: Nazir Bilal Yavuz <byavuz81@gmail.com>,
 Thomas Munro <thomas.munro@gmail.com>, pgsql-hackers@postgresql.org,
 Peter Geoghegan <pg@bowt.ie>, Tomas Vondra <tv@fuzzy.cz>
References: <prkj4fv7dvyew4lbad2g5l346nn6u66inndwx7nzzap5c3bdmh@fds54c2hx3yd>
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 <rk56uxuqxi3udzu5oqc7qft5u7nncau5d2avlbui6obd7ybols@wlu2euvawj7t>
 <CAAKRu_bxajARZ0sXg_P=ZN76f1GofBmojE6HbQd7chjjhzWnRg@mail.gmail.com>
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 <bhbitjpkaosi75kxqkemt7257rbz67j5vqjp4ya73uwl5zonnx@zz6z4vzqd7zh>
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From: Alexander Lakhin <exclusion@gmail.com>
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Hello Andres,

28.03.2026 02:01, Andres Freund wrote:
> Pushed.

As copperhead showed [1], tests added in 020c02bd9 fail when postgres is
built without --enable-cassert. I've reproduced the failure locally with:

./configure -q --enable-debug --enable-tap-tests && make -s -j12 &&
make -s check -C src/test/modules/test_aio/

[1] https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=copperhead&dt=2026-03-29%2022%3A01%3A20

Best regards,
Alexander
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    <div class="moz-cite-prefix">Hello Andres,<br>
      <br>
      28.03.2026 02:01, Andres Freund wrote:<span
      style="white-space: pre-wrap">
</span></div>
    <blockquote type="cite"
cite="mid:bhbitjpkaosi75kxqkemt7257rbz67j5vqjp4ya73uwl5zonnx@zz6z4vzqd7zh">
      <pre wrap="" class="moz-quote-pre">Pushed.
</pre>
    </blockquote>
    <br>
    As copperhead showed [1], tests added in 020c02bd9 fail when
    postgres is<br>
    built without --enable-cassert. I've reproduced the failure locally
    with:<br>
    <br>
    ./configure -q --enable-debug --enable-tap-tests &amp;&amp; make -s
    -j12 &amp;&amp;<br>
    make -s check -C src/test/modules/test_aio/<br>
    <br>
    [1]
<a class="moz-txt-link-freetext" href="https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=copperhead&amp;dt=2026-03-29%2022%3A01%3A20">https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=copperhead&amp;dt=2026-03-29%2022%3A01%3A20</a><br>
    <br>
    Best regards,<br>
    Alexander<br>
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