Displaying 2 results from an estimated 2 matches for "utlitiy".
2016 Mar 11
0
Re: 100% CPU when using nested virtualization
...vents.
An example of what the results look like[1].
- Or use the 'perf' to record nested virtualization related KVM
events:
$ perf record -a -e kvm:kvm_exit -e kvm:kvm_entry \
-e kvm:kvm_nested_vmexit -e kvm:kvm_nested_vmrun
Or the 'perf kvm' utlitiy. See here[2] for more details.
[1]
https://kashyapc.fedorapeople.org/virt/kvm_stat-VMCS-Shadowing/kvm_stat-L0-VMCS-Shadowing-enabled.txt
[2] http://www.linux-kvm.org/page/Perf_events
--
/kashyap
2016 Mar 11
2
100% CPU when using nested virtualization
Hi all,
I got a new laptop recently and what worked before no longer works
(Fedora 23 on the laptops in both cases)...
I'm trying to get nested virtualization to work because I use the VMs
on the laptop to simulate an HA cluster that itself hosts VMs. I don't
care much at all about the performance of the nested VM, it's just there
so that I can work on the cluster's code.