On gio, 2013-11-21 at 18:55 -0800, Ian Webster wrote:> Hi all,
>
Hi,
> I''m doing some profiling of my hypervisor as it executes a
workload.
> I noticed periods of high latency and I want to figure out what''s
> going on.
>
If I can ask, where exactly (well, as exactly as you can tell :-P) and
what is it that you are trying to accomplish? I mean, for what kin of
workload or usecase you have too high latencies?>
> I''m running xentrace and a kernel trace as well with trace-cmd
> (ftrace). I''d like to correlate the results. For example,
> kernelshark is a great way to visualize kernel traces and I want to
> see what the kernel and hypervisor are both doing. It would be
> helpful to see the xen trace events in there as well. Is there an
> easy way to accomplish this?
>
Not that I know of, but that would make be really cool (and it would
make a really cool GSoC or equivalent project)!
I''ll add it to our list of open item / TODO list, let''s see if
anyone,
at some point, would be interested in picking it up.
Regards.
Dario
--
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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