Re: [libvirt] Semantic change in v4.3 slows down image creation and snapshots (on ZFS)

2022-07-31 Thread Mike Haboustak
On Wed, Oct 9, 2019 at 8:33 AM Daniel P. Berrangé wrote: > On Wed, Oct 09, 2019 at 02:25:09PM +0200, Peter Krempa wrote: > > On Wed, Oct 09, 2019 at 13:39:54 +0200, Christian Ehrhardt wrote: > > > Up until the commit above that was using preallocation=metadata, but > > > now uses

Re: [libvirt] Semantic change in v4.3 slows down image creation and snapshots (on ZFS)

2019-10-09 Thread Daniel P . Berrangé
On Wed, Oct 09, 2019 at 02:25:09PM +0200, Peter Krempa wrote: > On Wed, Oct 09, 2019 at 13:39:54 +0200, Christian Ehrhardt wrote: > > Hi, > > when discussing bug [1] triggered by [2] Daniel and I have found that > > the change [3] which is in since v4.3 was a semantic change to the > > behavior of

Re: [libvirt] Semantic change in v4.3 slows down image creation and snapshots (on ZFS)

2019-10-09 Thread Peter Krempa
On Wed, Oct 09, 2019 at 13:39:54 +0200, Christian Ehrhardt wrote: > Hi, > when discussing bug [1] triggered by [2] Daniel and I have found that > the change [3] which is in since v4.3 was a semantic change to the > behavior of libvirt. > > virt-manager used and still does issue a volume XML like:

[libvirt] Semantic change in v4.3 slows down image creation and snapshots (on ZFS)

2019-10-09 Thread Christian Ehrhardt
Hi, when discussing bug [1] triggered by [2] Daniel and I have found that the change [3] which is in since v4.3 was a semantic change to the behavior of libvirt. virt-manager used and still does issue a volume XML like: disk.qcow2 16106127360 16106127360 Up