From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Farkas Levente <lfarkas-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
Cc: kvm-devel
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
Fedora/Linux Management Tools
<et-mgmt-tools-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [et-mgmt-tools] ANNOUNCE: virt-top 0.3.2.7 released
Date: Sun, 23 Sep 2007 13:32:12 +0200 [thread overview]
Message-ID: <46F64EBC.700@qumranet.com> (raw)
In-Reply-To: <46F398B9.5070707-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
Farkas Levente wrote:
> Richard W.M. Jones wrote:
>
>> Libvirt needs works to support block and network stats from QEMU/KVM.
>> Virt-top won't fail because this is missing, it just can't display
>> anything in those columns. The work as far as I understand it is fairly
>> simple, but also lower down on my list of priorities at the moment.
>>
>> Another thing which virt-top uses but which is missing in QEMU/KVM is
>> physical CPU usage and CPU pinning. I have absolutely no idea if qemu
>> supports this -- I assume it does through ordinary Linux mechanisms such
>> as numactl. As for KVM, no idea whatsoever.
>>
qemu and kvm are idential in this respect. The only difference is in
smp, where qemu maps all vcpus to a single host thread and kvm has a
host thread for each vcpu thread. sched_setaffinity() and similar work
as expected.
> maybe you can ask kvm people:-)
> anyway if the new version will be uploaded i can try it again.
>
>
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prev parent reply other threads:[~2007-09-23 11:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <46F25C6F.8030903@redhat.com>
[not found] ` <46F267CA.3010501@bppiac.hu>
[not found] ` <46F2694B.1020802@redhat.com>
[not found] ` <46F26C3F.9010005@bppiac.hu>
[not found] ` <46F27202.50005@redhat.com>
[not found] ` <46F27464.7070909@bppiac.hu>
[not found] ` <46F27576.7050002@redhat.com>
[not found] ` <46F27F07.8010705@redhat.com>
[not found] ` <46F38947.9040709@redhat.com>
[not found] ` <46F38947.9040709-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-09-21 10:11 ` [et-mgmt-tools] ANNOUNCE: virt-top 0.3.2.7 released Farkas Levente
[not found] ` <46F398B9.5070707-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-09-23 11:32 ` Avi Kivity [this message]
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