On Sun, Aug 11, 2013 at 9:27 PM, Richard W.M. Jones wrote:
> On Sun, Aug 11, 2013 at 09:05:08PM +0200, Geert Uytterhoeven wrote:
>> On Fri, Aug 9, 2013 at 10:43 PM, Richard W.M. Jones
>> wrote:
>> > * UML is pretty fast! It's certainly faster (by a factor of > 5) than
>> > spinning up a lightwe
On Sun, Aug 11, 2013 at 09:05:08PM +0200, Geert Uytterhoeven wrote:
> On Fri, Aug 9, 2013 at 10:43 PM, Richard W.M. Jones wrote:
> > * UML is pretty fast! It's certainly faster (by a factor of > 5) than
> > spinning up a lightweight KVM VM.
> This is interesting. Typically people say you have to
On Fri, Aug 9, 2013 at 10:43 PM, Richard W.M. Jones wrote:
> * UML is pretty fast! It's certainly faster (by a factor of > 5) than
> spinning up a lightweight KVM VM.
This is interesting. Typically people say you have to use KVM or XEN for
good virtualization performance. But for that you need s
On Fri, Aug 09, 2013 at 10:57:20PM +0200, richard -rw- weinberger wrote:
> On Fri, Aug 9, 2013 at 10:43 PM, Richard W.M. Jones wrote:
> > Today I wrote some patches (for libguestfs) which add an experimental
> > UML backend:
> >
> > https://www.redhat.com/archives/libguestfs/2013-August/msg5
On Fri, Aug 09, 2013 at 10:57:20PM +0200, richard -rw- weinberger wrote:
> On Fri, Aug 9, 2013 at 10:43 PM, Richard W.M. Jones wrote:
> > * UML is pretty fast! It's certainly faster (by a factor of > 5) than
> > spinning up a lightweight KVM VM.
>
> Wow!
> Does it only boot faster or is it also
On Fri, Aug 09, 2013 at 11:18:24PM +0200, Richard Weinberger wrote:
> Am 09.08.2013 23:15, schrieb Richard W.M. Jones:
> > On Fri, Aug 09, 2013 at 09:43:55PM +0100, Richard W.M. Jones wrote:
> >> * I'm trying to use a serial port to communicate between guest and
> >> host, using ssl3=fd:. This cau
Am 09.08.2013 23:15, schrieb Richard W.M. Jones:
> On Fri, Aug 09, 2013 at 09:43:55PM +0100, Richard W.M. Jones wrote:
>> * I'm trying to use a serial port to communicate between guest and
>> host, using ssl3=fd:. This causes the Linux process to crash soon
>> (but not immediately) after the guest
On Fri, Aug 09, 2013 at 09:43:55PM +0100, Richard W.M. Jones wrote:
> * I'm trying to use a serial port to communicate between guest and
> host, using ssl3=fd:. This causes the Linux process to crash soon
> (but not immediately) after the guest has opened /dev/ttyS3:
>
> spurious interrupt in u
On Fri, Aug 9, 2013 at 10:43 PM, Richard W.M. Jones wrote:
> Today I wrote some patches (for libguestfs) which add an experimental
> UML backend:
>
> https://www.redhat.com/archives/libguestfs/2013-August/msg5.html
>
> There are some observations from this.
>
> * 'ubd=cow,original' is not pa
Today I wrote some patches (for libguestfs) which add an experimental
UML backend:
https://www.redhat.com/archives/libguestfs/2013-August/msg5.html
There are some observations from this.
* 'ubd=cow,original' is not parsed correctly. This was reported a
while back and I'm seeing the same t
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