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From: "Basil L. Contovounesios" <contovob@tcd.ie>
To: Eli Zaretskii <eliz@gnu.org>
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 21:02:59 +0100	[thread overview]
Message-ID: <87k1mg49zg.fsf@tcd.ie> (raw)
In-Reply-To: <83y3awqvtl.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 17 Oct 2018 21:20:22 +0300")

Eli Zaretskii <eliz@gnu.org> writes:

>> 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
>> 
>> 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.

Right, I was only reminded of that bug because of the common
accept-process-output/pselect hang in the context of a network-related
process.  I'm not suggesting the underlying cause is the same.

-- 
Basil





      parent reply	other threads:[~2018-10-17 20:02 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
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 [this message]

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