From: Eli Zaretskii <eliz@gnu.org>
To: "Basil L. Contovounesios" <contovob@tcd.ie>
Cc: michael.albinus@gmx.de, 33018@debbugs.gnu.org
Subject: bug#33018: 26.1.50; thread starvation with async processes and accept-process-output
Date: Wed, 17 Oct 2018 21:20:22 +0300 [thread overview]
Message-ID: <83y3awqvtl.fsf@gnu.org> (raw)
In-Reply-To: <87o9bswirc.fsf@tcd.ie> (contovob@tcd.ie)
> From: "Basil L. Contovounesios" <contovob@tcd.ie>
> Cc: <michael.albinus@gmx.de>, <33018@debbugs.gnu.org>
> Date: Wed, 17 Oct 2018 19:05:59 +0100
>
> > Looks like the buffer of the pipe through which Emacs reads the stuff
> > is full, and wget waits for some space there?
>
> Would that imply that different threads/processes are (re)using the same
> buffer/pipe?
Could be, but it's more likely that Emacs simply doesn't read the
output from wget.
> pselect6(14, [6 7], [], NULL, {tv_sec=99975, tv_nsec=320947003}, {NULL, 8}
>
> and strace -p <pip of stuck wget> gives:
>
> write(1, ">]</span></span></h2>\n<p>Emacs i"..., 4096
>
> The former reminded me of bug#24201: https://debbugs.gnu.org/24201
I could be wrong, but it doesn't look similar to me. In that bug, the
CPU was pegged, whereas you said that CPU is idle.
next prev parent reply other threads:[~2018-10-17 18:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-11 14:57 bug#33018: 26.1.50; thread starvation with async processes and accept-process-output Basil L. Contovounesios
2018-10-12 8:07 ` Eli Zaretskii
2018-10-14 15:00 ` Basil L. Contovounesios
2018-10-14 15:17 ` Eli Zaretskii
2018-10-14 15:36 ` Basil L. Contovounesios
2018-10-12 12:02 ` Michael Albinus
2018-10-12 12:43 ` Eli Zaretskii
2018-10-12 12:49 ` Michael Albinus
2018-10-14 15:17 ` Basil L. Contovounesios
2018-10-15 8:02 ` Michael Albinus
2018-10-16 1:15 ` Basil L. Contovounesios
2018-10-16 13:54 ` Michael Albinus
2018-10-16 14:55 ` Basil L. Contovounesios
2018-10-16 14:58 ` Eli Zaretskii
2018-10-17 17:37 ` Basil L. Contovounesios
2018-10-17 17:56 ` Eli Zaretskii
2018-10-17 18:05 ` Basil L. Contovounesios
2018-10-17 18:20 ` Eli Zaretskii [this message]
2018-10-17 18:25 ` Eli Zaretskii
2018-10-17 20:46 ` Basil L. Contovounesios
2018-10-20 8:34 ` Eli Zaretskii
2018-10-17 20:02 ` Basil L. Contovounesios
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