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xen-devel
RE: [Xen-devel] [PATCH] xen, tools/python/xen: pincpu support, vcpus, ad
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To: |
"Mark Williamson" <mark.williamson@xxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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Subject: |
RE: [Xen-devel] [PATCH] xen, tools/python/xen: pincpu support, vcpus, add vcpu to cpu map |
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From: |
"Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
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Date: |
Thu, 14 Apr 2005 20:00:24 +0100 |
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Cc: |
Ryan Harper <ryanh@xxxxxxxxxx>, Sam Gill <samg@xxxxxxxxxxxxx> |
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Thu, 14 Apr 2005 19:00:15 +0000 |
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[Xen-devel] [PATCH] xen, tools/python/xen: pincpu support, vcpus, add vcpu to cpu map |
> If the enumeration is done in a standardised way then it's
> possible to work out in userspace what CPU id is where but
> it's not at all obvious to the user right now. Would
> definitely be good for the management tools to give more
> information to the user on this stuff.
Yep. 'xm info' should give the total number of logical CPUs, then show
the hierarchy: nodes, sockets, cores, hyperthreads (in that order, which
is how they should be enumerated to get the scalar CPU number).
Ian
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