On Wed, Aug 24, 2022 at 04:12:04PM +0200, Laszlo Ersek wrote: > I've started looking into RHBZ 1590721 for virt-p2v. > > For p2v development, quick local testing is helpful. "make > run-virt-p2v-directly" seems to be working great; however, the VM-based > test methods seem to have developed problems, since I last looked. > > Namely: > > - "make run-virt-p2v-in-a-vm" boots quickly, but the GUI does not come up. > > - "make run-virt-p2v-in-an-nvme-vm" boots *incredibly slowly*. I > checked, and the host CPU utilization during guest boot was around 20% > (and KVM was enabled). I don't understand how or why, but exposing the > "physical machine" disk over NVMe slows guest boot to a crawl -- it > looks strangely "IO-bound". I don't recall this from the time I added > this Makefile target! > > Do these symptoms look familiar?
Yes I had noticed this. I did look at it briefly but couldn't work out what was going wrong. Rich. > (For RHBZ 1590721, I think run-virt-p2v-directly will suffice; just > wanted to record the above somewhere.) > > Thanks > Laszlo -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into KVM guests. http://libguestfs.org/virt-v2v _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://listman.redhat.com/mailman/listinfo/libguestfs
