Re: page allocation failures on osd nodes

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On Mon, Jan 28, 2013 at 5:48 PM, Sam Lang <sam.lang@xxxxxxxxxxx> wrote:
> On Sun, Jan 27, 2013 at 2:52 PM, Andrey Korolyov <andrey@xxxxxxx> wrote:
>
>> Ahem. once on almost empty node same trace produced by qemu
>> process(which was actually pinned to the specific numa node), so seems
>> that`s generally is a some scheduler/mm bug, not directly related to
>> the osd processes. In other words, the less percentage of memory
>> actually is an RSS, the more is a probability of such allocation
>> failure.
>
> This might be a known bug in xen for your kernel?  The xen users list
> might be able to help.
> -sam

It is vanilla-3.4, I really wonder from where comes paravirt bits in the trace.
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