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[Xen-users] How to understand "vCPU" in Xen?

To: xen-users@xxxxxxxxxxxxx
From: Nan Xiao <xiaonan830818@xxxxxxxxx>
Date: Wed, 25 Nov 2015 17:47:46 +0800
Delivery-date: Wed, 25 Nov 2015 09:48:04 +0000
List-id: Xen user discussion <xen-users.lists.xen.org>

Hi all,

I am a little confused about how to understand "vCPU" in Xen.

Is it mapping to the physical CPU? E.g.:

# lscpu
......
CPU(s): 120
......

There are 120 cores in this machine, so there should be 120 "vCPU"s?

Thanks in advance!

Best Regards
Nan Xiao

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