Il 29/09/2014 20:31, Andrey Korolyov ha scritto: >> > >> > Can you get a trace of the guest (echo kvm > >> > /sys/kernel/debug/tracing/set_event; sleep 1s; cp >> > /sys/kernel/debug/tracing/trace /tmp/trace.txt) while it is in the 100% >> > cpu consumption state? >> > >> > Is it otherwise operational? >> > > Yes, but I cannot do this because of specific of a Windows guest :) > Yes, it fully operational and I just wanted to know if the problem is > reproducible anywhere else (for example, on 3.10 RHEL kernel which > includes apic backport). Linux guests are not a subject for this bug > at all.
Actually that is a trace of the guest, *captured on the host*. So you can do that with Windows guests. Paolo
