[Fedora-xen] ANNOUNCE: Virt-top 0.3.1.5 - a top-like utility for displaying virtualization stats
Richard W.M. Jones
rjones at redhat.com
Mon Aug 20 12:38:53 UTC 2007
Andy Burns wrote:
> On 09/08/07, Richard W.M. Jones <rjones at redhat.com> wrote:
>
>> There is a significantly updated version of virt-top now available. On
>> systems which support it, you can show the mapping of domains to
>> physical CPUs and the amount of each physical CPU being used.
>
> I downloaded the binary 64bit version and ran it on a fedora 7 xen
> host without any problems, the host is a dual-core xeon andnoticed
> the CPU% reporting works differently compared to xentop, I assume this
> is deliberate?
Thanks for trying this! I was on holiday last week, hence the late reply.
> virt-top seems to report each domain's usage as a percentage of all
> the sum of all CPUs, where xentop seems to report the percentages in
> terms of a single CPU.
>
> e.g. on xentop may show dom0 taking 102% and my domU taking 24%, while
> virt-top will shows this as 51% and 12% respectively, which seems more
> logical.
Yes, this is deliberate. We wanted to make it work like virt-manager
and plain top. Notice that xentop is the exception in this regard.
Rich.
PS: I will be making available proper binaries for RHEL, Fedora, CentOS
and Debian, i386 & x86-64, this week.
--
Emerging Technologies, Red Hat - http://et.redhat.com/~rjones/
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