>Of course, we should also think about the other problem you mentioned, related
>to copying a smaller image to a larger block device. Does this require zeroing
>the parts after the image or should we leave them alone?
>
>I'd tend to say that since you're passing the whole block device as a target
>>> Indeed, performance traces are important for issues like this.
>>See strace of both FC27 and FC29 attached
>Looks like you traced only the main thread. All the I/O is done in other
>threads.
>These flags would be useful:
>
> strace -o log -f -T -tt
New straces attached with mentioned flag
Hi,
We're using Openstack Ironic to deploy baremetal servers. During the deployment
process an agent (ironic-python-agent) running on Fedora linux uses qemu-img to
write a qcow2 file to a blockdevice.
Recently we saw a change in behavior of qemu-img. Previously we were using
Fedora 27 containi
