On Mon, Apr 24, 2017 at 06:54:32PM +0200, Hui Jing wrote:
> Hi everyone,
>
> I am using libvirt 2.5.0. I'd like to enable the "perf events" to
> monitoring my vm performance such as l3 cache. But it failed with "error:
> argument unsupported: unable to enable host cpu perf event for cmt".
> 1. Cou
Hi everyone,
I am using libvirt 2.5.0. I'd like to enable the "perf events" to
monitoring my vm performance such as l3 cache. But it failed with "error:
argument unsupported: unable to enable host cpu perf event for cmt".
1. Could you please give some hints on how to check if my host CPU supports