[Libguestfs] getting guestfs_rsync_out to work
Richard W.M. Jones
rjones at redhat.com
Mon Feb 9 15:14:33 UTC 2015
On Mon, Feb 09, 2015 at 08:27:22AM -0600, Jeff Brower wrote:
> Yes we know that it doesn't know. We'd be ok to re-launch the image
> to pick up changes except for the time it takes (if we could get
> into 1 to 10 msec range it would be ok).
There's no feasible way to start a Linux kernel in under about 1-2
seconds. It just takes that long for the kernel to initialize itself.
Even if you use the User-mode Linux backend (which just runs vmlinux
as a userspace process) you'll experience approximately the same
overhead.
Rich.
--
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
More information about the Libguestfs
mailing list