From: Olivier Dion via General Guile related discussions <guile-user@gnu.org>
To: Damien Mattei <damien.mattei@gmail.com>,
Zelphir Kaltstahl <zelphirkaltstahl@posteo.de>
Cc: guile-user <guile-user@gnu.org>
Subject: Re: map-par slower than map
Date: Thu, 10 Nov 2022 12:07:13 -0500 [thread overview]
Message-ID: <87mt8yoi0u.fsf@laura> (raw)
In-Reply-To: <CADEOader8i_J5KzoVq5w--F7X4u1qB0nz9ZcKdA+B4TbzCMM+w@mail.gmail.com>
On Thu, 10 Nov 2022, Damien Mattei <damien.mattei@gmail.com> wrote:
> Hello Zelphir,
>
> i finally find a possible cause of no speed up of my code, i find that
> using your code the procedure keep blocked on the first 'touch at line 27
> here:
>
I have found a possible deadlock with Guile's mutex. In some very rare
cases, ice-9 futures deadlock because of it.
Maybe it's not the case here I haven't read the code you've mentioned.
Just letting you know.
--
Olivier Dion
oldiob.dev
next prev parent reply other threads:[~2022-11-10 17:07 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 17:19 map-par slower than map Damien Mattei
2022-10-12 18:45 ` Maxime Devos
2022-10-12 20:20 ` Damien Mattei
2022-10-12 20:27 ` Damien Mattei
2022-10-12 21:29 ` Zelphir Kaltstahl
2022-10-14 8:21 ` Damien Mattei
2022-10-14 8:38 ` Zelphir Kaltstahl
2022-10-17 13:17 ` Damien Mattei
2022-10-22 16:01 ` Damien Mattei
2022-10-23 1:06 ` Damien Mattei
2022-10-23 23:18 ` Zelphir Kaltstahl
2022-10-24 3:56 ` Keith Wright
2022-10-24 7:03 ` Zelphir Kaltstahl
2022-10-24 4:39 ` Damien Mattei
2022-10-25 9:07 ` Mikael Djurfeldt
2022-10-25 9:11 ` Mikael Djurfeldt
2022-10-25 14:09 ` Damien Mattei
2022-11-10 10:32 ` Damien Mattei
2022-11-10 10:41 ` Damien Mattei
2022-11-10 10:52 ` Zelphir Kaltstahl
2022-11-10 13:36 ` Damien Mattei
2022-11-10 17:07 ` Olivier Dion via General Guile related discussions [this message]
2022-11-11 10:26 ` Damien Mattei
2022-11-11 12:25 ` Zelphir Kaltstahl
2022-11-11 13:36 ` Damien Mattei
2022-11-11 13:37 ` Damien Mattei
2022-11-13 8:23 ` Damien Mattei
2022-10-12 21:44 ` Maxime Devos
2022-10-12 21:55 ` Olivier Dion via Developers list for Guile, the GNU extensibility library
2022-10-13 7:40 ` Damien Mattei
2022-10-13 8:20 ` Damien Mattei
2022-10-13 9:10 ` Olivier Dion via Developers list for Guile, the GNU extensibility library
2022-10-13 10:44 ` Damien Mattei
2022-10-13 11:00 ` Olivier Dion via Developers list for Guile, the GNU extensibility library
[not found] ` <CADEOadfovi8s3OxRcssWOuOW8jjHoL9Z7pD_5FstSm=ZkBHP8g@mail.gmail.com>
2022-10-13 11:57 ` Fwd: " Damien Mattei
2022-10-13 12:36 ` Damien Mattei
2022-10-13 12:41 ` Olivier Dion via Developers list for Guile, the GNU extensibility library
2022-10-13 13:43 ` Damien Mattei
2022-10-13 14:06 ` Olivier Dion via Developers list for Guile, the GNU extensibility library
2022-10-13 14:10 ` Damien Mattei
2022-10-13 14:21 ` Damien Mattei
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