From: Remi VANICAT <vanicat@labri.u-bordeaux.fr>
To: caml-list@inria.fr
Subject: Re: [Caml-list] threads
Date: 20 Mar 2002 09:11:45 +0100 [thread overview]
Message-ID: <87r8mfejzy.dlv@wanadoo.fr> (raw)
In-Reply-To: <000001c1cfbb$460b3c60$ca01a8c0@homebox>
"Francois Rouaix" <frouaix@yahoo.com> writes:
> Is anyone using native threads in Ocaml 3.04 intensively on Linux these
> days ?
> I'm playing with a Gnutella servent, and I'm experimenting crashes
> (bytecode and native).
> I'm using the unix library heavily. So far, I'm aware that the DNS calls
> are not reentrant,
> but the rest of the library calls should be okay.
>
> My "crashes" are weird... There is no core (ulimit -c unlimited, before
> you ask).
> The program "hangs", ps looks like this. Looks like a thread is stuck.
>
Are you using lock ? (you should). This look like a deadlock, you
should log all you locking to see if the problem is there.
> 18964 pts/3 S 0:00 ./camella.opt
> 18965 pts/3 Z 0:00 [camella.opt <defunct>]
mmm, there is a dead thread. May be it has lock something before dying
with out releasing it...
--
Rémi Vanicat
vanicat@labri.u-bordeaux.fr
http://dept-info.labri.u-bordeaux.fr/~vanicat
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next prev parent reply other threads:[~2002-03-20 8:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-20 2:59 Francois Rouaix
2002-03-20 8:11 ` Remi VANICAT [this message]
2002-03-20 10:54 ` Sylvain LE GALL
2002-03-22 14:55 ` Xavier Leroy
2005-06-10 17:56 Threads Jonathan Bryant
2005-06-11 7:46 ` [Caml-list] Threads Christophe Raffalli
2005-06-11 14:02 ` james woodyatt
2005-06-11 21:03 ` Christophe Raffalli
2009-09-08 17:33 threads ygrek
2009-09-08 23:20 ` [Caml-list] threads Philippe Wang
2009-09-10 18:17 ` ygrek
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