Re: [PATCH RFC v2 0/7] xen: vNUMA introduction

[Dario Faggioli <dario.faggioli@citrix.com>]

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On ven, 2013-09-13 at 12:19 +0100, George Dunlap wrote:
> > NUMA machine:
> > cpu_topology           :
> > cpu:    core    socket     node
> >    0:       0        0        0
> >    1:       1        0        0
> >    2:       2        0        0
> >    3:       3        0        0
> >    4:       0        1        1
> >    5:       1        1        1
> >    6:       2        1        1
> >    7:       3        1        1
> > numa_info              :
> > node:    memsize    memfree    distances
> >     0:     17664      12243      10,20
> >     1:     16384      11929      20,10
> >
> > VM config:
> >
> > memory = 16384
> > vcpus = 8
> > name = "rcbig"
> > vnodes = 8
> > vnumamem = "2g, 2g, 2g, 2g, 2g, 2g, 2g, 2g"
> > vcpu_to_vnode ="5 6 7 4 3 2 1 0"
> 
> This was a bit confusing for me as the table above and the config below 
> don't seem to be the same.
> 
I think the table refers to the host.

However, as it came out already in other messages, I think we seriously
need some good interface, with talking names and a well specified
default behavior for any possible combination of parameters for this
stuff, or it will be impossible to use properly!!

Dario

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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