For the per thread view use: $ sudo pidstat -t -p <pidofqemu> For perf to track kvm exits you can install it like: $ sudo apt install linux-tools-common
And then run while your guest hangs (or not in the good case) as: $ sudo perf stat -e 'kvm:*' -a sleep 1h More on [1] if you want. [1]: https://www.linux-kvm.org/page/Perf_events -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767857 Title: Kernel 4.4.0-122 Breaks qemu-system-x86 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767857/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
