[3891] in arla-drinkers
Re: update: arlad dumps core under load
daemon@ATHENA.MIT.EDU (Tomas Olsson)
Tue Apr 25 15:56:45 2006
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From: Tomas Olsson <tol@stacken.kth.se>
To: david l goodrich <dlg@dorkzilla.org>
Subject: Re: update: arlad dumps core under load
References: <08E94C5B-2230-498D-9EBE-6124A4352596@dorkzilla.org>
<444E65A1.7030200@dorkzilla.org> <lsrk69d7bnk.fsf@kashyyyk.ite.kth.se>
<444E745A.6070802@dorkzilla.org>
Date: 25 Apr 2006 21:56:34 +0200
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david l goodrich <dlg@dorkzilla.org> writes:
> Tomas Olsson wrote:
> > If you want to stress it some more you could always play around with
> > arla-obj/tests/run-tests.
>
> hmm. any suggestions as to which would put arla under the highest load?
>
Depends on what you like. build* or untar-emacs if you like I/O (or just a
grep -r in some tree close to you). A few getdents-and-unlink* in parallel
is sometimes fun. I'm not sure what kind of operations are needed, I would
guess just thread intensive things.
> > Just a thought. Could this be the kernel bug mentioned here before? See
> > https://lists.stacken.kth.se/pipermail/arla-drinkers/2006-January/003774.html
> > and the reply.
>
> yes, it seems to be the same bug, the registers are, in fact, mostly 0.
> This is why i have posted this to both arla-drinkers and the netbsd pr
> system.
>
> But like i said, if i compile it with -g -O0, it doesn't seem to fail.
> That's the part that confuses me.
>
I have no idea, and I don't know in what way the generated code may be
different. Thread things that don't get inlined?
Was the crash very easy to trigger before?
/t
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