- VM configured with
rbd_cache = falsein both cases - PWL enabled/disabled by setting
rbd_pluginstopwl_cache/""respectively - PWL enabled/disabled status configured by output of
rbd status libvirt-pool/pwl-test
- Boot VM
- Run perf test[^1] in the guest without profiling in the host
- Repeat twice:
- Run perf test in the guest
- Simultaneously run
unwindpmp -n 900 -p <qemu pid> > ...on the host
- Ensure sampling starts after and finishes before test