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From: "Sébastien Dugué" <sebastien.dugue@bull.net>
To: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: preempt-rt, NUMA and strange latency traces
Date: Wed, 08 Feb 2006 11:47:02 +0100	[thread overview]
Message-ID: <1139395622.23722.0.camel@frecb000686> (raw)
In-Reply-To: <20060208102500.GA10942@elte.hu>

On Wed, 2006-02-08 at 11:25 +0100, Ingo Molnar wrote:
> * Steven Rostedt <rostedt@goodmis.org> wrote:
> 
> > >   I've been experimenting with 2.6.15-rt16 on a dual 2.8GHz Xeon box
> > > with quite good results and decided to make a run on a NUMA dual node
> > > IBM x440 (8 1.4GHz Xeon, 28GB ram).
> > >
> > >   However, the kernel crashes early when creating the slabs. Does the
> > > current preempt-rt patchset supports NUMA machines or has support
> > > been disabled until things settle down?
> > 
> > Yeah, currently the -rt patch doesn't work well with NUMA.
> 
> FYI, i've got a new port of upstream slab.c to -rt, which should work on 
> NUMA too. It'll be in -rt17 (later today or tomorrow).
> 
> 	Ingo

  Great, I sure will try it.

  Thanks.

  Sébastien.



  reply	other threads:[~2006-02-08 10:44 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-07 11:28 Sébastien Dugué
2006-02-08  9:41 ` Steven Rostedt
2006-02-08 10:25   ` Ingo Molnar
2006-02-08 10:47     ` Sébastien Dugué [this message]
2006-02-08 10:45   ` Sébastien Dugué
2006-02-08 16:49     ` john stultz
2006-02-09 11:11       ` Sébastien Dugué
2006-02-09 11:26         ` Sébastien Dugué
2006-02-09 18:54         ` john stultz
2006-02-10 13:07           ` Sébastien Dugué
2006-02-10 19:07             ` Lee Revell
2006-02-09  6:04     ` Lee Revell
2006-02-09 11:24       ` Sébastien Dugué
2006-02-09 20:02         ` Lee Revell
2006-02-10 13:18           ` Sébastien Dugué

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