Messages in this thread | | | Subject | Re: preempt-rt, NUMA and strange latency traces | From | Sébastien Dugué <> | Date | Wed, 08 Feb 2006 11:47:02 +0100 |
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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.
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