if I mount through guestfs library in python or guestfish, the same condition happenes?

I mean the insane number of layers and the performance

2017-07-31 16:52 GMT+08:00 Richard W.M. Jones <rjones@redhat.com>:
On Mon, Jul 31, 2017 at 09:49:00AM +0100, Richard W.M. Jones wrote:
> On Mon, Jul 31, 2017 at 12:20:10PM +0800, lampahome wrote:
> > I mount the disk.qcow2 on the /home/test/, and create a 50GB file.
> Mount the disk how?

OK, subject says using guestmount.

I'm surprised the slowdown isn't more than 95%.  It's using FUSE which
goes through an insane number of layers, see the "Update" section in
this post:



Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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