> For usb hid devices: No idea how they work and whenever we can put them
> into sleep somehow (with/without guest cooperation).
The issue with USB is that it is (by design) a polled system. The UHCI adapter
has to wakeup every 1ms to read transfer descriptors from guest RAM.
Until recently ther
Gerd Hoffmann wrote:
On 06/10/2010 09:12 AM, Dor Laor wrote:
On 06/09/2010 05:35 PM, Gerd Hoffmann wrote:
Hi,
with 0.12.4 it is still the case that a total idle vm takes about 6-8%
of a 2.4GHz Xeon Core.
I see that order of magitude too, no matter whenever usb is on or off.
With older qemu
On 06/10/2010 09:12 AM, Dor Laor wrote:
On 06/09/2010 05:35 PM, Gerd Hoffmann wrote:
Hi,
with 0.12.4 it is still the case that a total idle vm takes about 6-8%
of a 2.4GHz Xeon Core.
I see that order of magitude too, no matter whenever usb is on or off.
With older qemu and usbtablet it used
On 06/09/2010 05:35 PM, Gerd Hoffmann wrote:
Hi,
with 0.12.4 it is still the case that a total idle vm takes about 6-8%
of a 2.4GHz Xeon Core.
I see that order of magitude too, no matter whenever usb is on or off.
With older qemu and usbtablet it used to be up to 25%.
Is it possible to dy
Hi,
with 0.12.4 it is still the case that a total idle vm takes about 6-8%
of a 2.4GHz Xeon Core.
I see that order of magitude too, no matter whenever usb is on or off.
With older qemu and usbtablet it used to be up to 25%.
cheers,
Gerd
Gerd Hoffmann wrote:
Hi,
BUT. usb emulation is resource intensive.
Update qemu. Fixed in 0.12.4 and unstable.
hi gerd,
with 0.12.4 it is still the case that a total idle vm takes about 6-8%
of a 2.4GHz Xeon Core.
see: http://dev.cs1.dlh.net/usb-on-off.png
until approx 13.00 cet its w
Peter Lieven writes:
> Markus Armbruster wrote:
>> Peter Lieven writes:
>>
>>
>>> Hi,
>>>
>>> is there any way to disable the PS/2 mouse emulation from command line?
>>>
>>
>> Judging from pc_basic_device_init() and i8042_initfn(): I don't think
>> so, sorry.
>>
>>
> would it be diffi
Gerd Hoffmann wrote:
Hi,
BUT. usb emulation is resource intensive.
Update qemu. Fixed in 0.12.4 and unstable.
thanks for this update. i think my experience came from 0.12.3
i will verify this
cheers,
Gerd
Hi,
BUT. usb emulation is resource intensive.
Update qemu. Fixed in 0.12.4 and unstable.
cheers,
Gerd
Peter Lieven wrote:
background:
with the ps/2 mouse there are always problems with pointer
synchronization.
Yeah, we have that here on one of our WinNT VMs. The quick solution we
found was to install VNC Server on NT and set up everyone to connect to
that rather than to the physical Qemu/K
Markus Armbruster wrote:
Peter Lieven writes:
Hi,
is there any way to disable the PS/2 mouse emulation from command line?
Judging from pc_basic_device_init() and i8042_initfn(): I don't think
so, sorry.
background:
with the ps/2 mouse there are always problems with pointer
s
Markus Armbruster wrote:
Peter Lieven writes:
Hi,
is there any way to disable the PS/2 mouse emulation from command line?
Judging from pc_basic_device_init() and i8042_initfn(): I don't think
so, sorry.
would it be difficult to implement?
Peter Lieven writes:
> Hi,
>
> is there any way to disable the PS/2 mouse emulation from command line?
Judging from pc_basic_device_init() and i8042_initfn(): I don't think
so, sorry.
Hi,
is there any way to disable the PS/2 mouse emulation from command line?
BR,
Peter
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