Understanding CPU and memory usage in Bhyve
novel at FreeBSD.org
Sun Apr 27 10:55:48 UTC 2014
Peter Grehan wrote:
> Hi Roman,
> > But the summary is: is there a way to figure out how much CPU time
> > bhyve and the guest spends on host CPUs N (N = 0, 1, ...)?
> I don't think FreeBSD records that for a process, and bhyve doesn't
> record the guest vCPU time on individual host CPUs (it's an aggregate
> over all CPUs).
> Do you know if Linux supports that ?
As far as I understand, Linux supports that through Cgroups,
reports the CPU time (in nanoseconds) consumed on each CPU by all tasks
in this cgroup (including tasks lower in the hierarchy).
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 488 bytes
Desc: not available
More information about the freebsd-virtualization