Re: conchuela timeouts since 2021-10-09 system upgrade

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, Noah Misch <noah(at)leadboat(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Michael Paquier <michael(at)paquier(dot)xyz>, Peter Geoghegan <pg(at)bowt(dot)ie>, Andres Freund <andres(at)anarazel(dot)de>
Subject: Re: conchuela timeouts since 2021-10-09 system upgrade
Date: 2021-11-19 16:22:26
Message-ID: 3048125.1637338946@sss.pgh.pa.us
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Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> Oops, that was after it had been cleared already by the OS; duh. On
> entry to my wrapper, writefds does in fact contain the bit pattern for
> fd 13. That led me to try a very simply C program which runs to
> completion on Linux and FreeBSD, but hangs forever on Dragonfly.

For completeness, I checked this on macOS, OpenBSD, and NetBSD,
and they all give the expected results.

regards, tom lane

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