Am 17.11.2018 um 21:59 hat Nir Soffer geschrieben:
> On Fri, Nov 16, 2018 at 5:26 PM Kevin Wolf wrote:
>
> > Am 15.11.2018 um 23:27 hat Nir Soffer geschrieben:
> > > On Sun, Nov 11, 2018 at 6:11 PM Nir Soffer wrote:
> > >
> > > > On Wed, Nov 7, 2018 at 7:55 PM Nir Soffer wrote:
> > > >
> > >
On Sat, Nov 17, 2018 at 11:13 PM Richard W.M. Jones
wrote:
> On Sat, Nov 17, 2018 at 10:59:26PM +0200, Nir Soffer wrote:
> > On Fri, Nov 16, 2018 at 5:26 PM Kevin Wolf wrote:
> >
> > > Am 15.11.2018 um 23:27 hat Nir Soffer geschrieben:
> > > > On Sun, Nov 11, 2018 at 6:11 PM Nir Soffer
>
On Sat, Nov 17, 2018 at 10:59:26PM +0200, Nir Soffer wrote:
> On Fri, Nov 16, 2018 at 5:26 PM Kevin Wolf wrote:
>
> > Am 15.11.2018 um 23:27 hat Nir Soffer geschrieben:
> > > On Sun, Nov 11, 2018 at 6:11 PM Nir Soffer wrote:
> > >
> > > > On Wed, Nov 7, 2018 at 7:55 PM Nir Soffer wrote:
> > >
On Fri, Nov 16, 2018 at 5:26 PM Kevin Wolf wrote:
> Am 15.11.2018 um 23:27 hat Nir Soffer geschrieben:
> > On Sun, Nov 11, 2018 at 6:11 PM Nir Soffer wrote:
> >
> > > On Wed, Nov 7, 2018 at 7:55 PM Nir Soffer wrote:
> > >
> > >> On Wed, Nov 7, 2018 at 7:27 PM Kevin Wolf wrote:
> > >>
> > >>>
Am 15.11.2018 um 23:27 hat Nir Soffer geschrieben:
> On Sun, Nov 11, 2018 at 6:11 PM Nir Soffer wrote:
>
> > On Wed, Nov 7, 2018 at 7:55 PM Nir Soffer wrote:
> >
> >> On Wed, Nov 7, 2018 at 7:27 PM Kevin Wolf wrote:
> >>
> >>> Am 07.11.2018 um 15:56 hat Nir Soffer geschrieben:
> >>> > Wed, Nov
On Sun, Nov 11, 2018 at 6:11 PM Nir Soffer wrote:
> On Wed, Nov 7, 2018 at 7:55 PM Nir Soffer wrote:
>
>> On Wed, Nov 7, 2018 at 7:27 PM Kevin Wolf wrote:
>>
>>> Am 07.11.2018 um 15:56 hat Nir Soffer geschrieben:
>>> > Wed, Nov 7, 2018 at 4:36 PM Richard W.M. Jones
>>> wrote:
>>> >
>>> > >
On Wed, Nov 7, 2018 at 7:55 PM Nir Soffer wrote:
> On Wed, Nov 7, 2018 at 7:27 PM Kevin Wolf wrote:
>
>> Am 07.11.2018 um 15:56 hat Nir Soffer geschrieben:
>> > Wed, Nov 7, 2018 at 4:36 PM Richard W.M. Jones
>> wrote:
>> >
>> > > Another thing I tried was to change the NBD server (nbdkit) so
On Wed, Nov 7, 2018 at 6:42 PM Eric Blake wrote:
> On 11/7/18 6:13 AM, Richard W.M. Jones wrote:
> > (I'm not going to claim this is a bug, but it causes a large, easily
> > measurable performance regression in virt-v2v).
>
> I haven't closely looked at at this email thread yet, but a quick
On Wed, Nov 7, 2018 at 7:27 PM Kevin Wolf wrote:
> Am 07.11.2018 um 15:56 hat Nir Soffer geschrieben:
> > Wed, Nov 7, 2018 at 4:36 PM Richard W.M. Jones
> wrote:
> >
> > > Another thing I tried was to change the NBD server (nbdkit) so that it
> > > doesn't advertise zero support to the client:
Am 07.11.2018 um 15:56 hat Nir Soffer geschrieben:
> Wed, Nov 7, 2018 at 4:36 PM Richard W.M. Jones wrote:
>
> > Another thing I tried was to change the NBD server (nbdkit) so that it
> > doesn't advertise zero support to the client:
> >
> > $ nbdkit --filter=log --filter=nozero memory size=6G
On 11/7/18 6:13 AM, Richard W.M. Jones wrote:
(I'm not going to claim this is a bug, but it causes a large, easily
measurable performance regression in virt-v2v).
I haven't closely looked at at this email thread yet, but a quick first
impression:
In qemu 2.12 this behaviour changed:
$
On Wed, Nov 07, 2018 at 04:56:48PM +0200, Nir Soffer wrote:
> Wed, Nov 7, 2018 at 4:36 PM Richard W.M. Jones wrote:
>
> > Another thing I tried was to change the NBD server (nbdkit) so that it
> > doesn't advertise zero support to the client:
> >
> > $ nbdkit --filter=log --filter=nozero
Wed, Nov 7, 2018 at 4:36 PM Richard W.M. Jones wrote:
> Another thing I tried was to change the NBD server (nbdkit) so that it
> doesn't advertise zero support to the client:
>
> $ nbdkit --filter=log --filter=nozero memory size=6G logfile=/tmp/log \
> --run './qemu-img convert
Another thing I tried was to change the NBD server (nbdkit) so that it
doesn't advertise zero support to the client:
$ nbdkit --filter=log --filter=nozero memory size=6G logfile=/tmp/log \
--run './qemu-img convert ./fedora-28.img -n $nbd'
$ grep '\.\.\.$' /tmp/log | sed
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