Am 19.01.2012 17:40, schrieb Erik Rull: > Erik Rull wrote: >> Erik Rull wrote: >>> Erik Rull wrote: >>>> Anthony Liguori wrote: >>>>> On 12/19/2011 03:33 PM, Erik Rull wrote: >>>>>> Hi all, >>>>>> >>>>>> coming from qemu 0.14 the usbdevice tablet update rate gets really >>>>>> bad in >>>>>> qemu-1.0 with the same guest. >>>>> >>>>> What's the specific guest? >>>>> >>>>> Regards, >>>>> >>>>> Anthony Liguori >>>>> >>>> >>>> It's a Windows XP guest. It was fine in 0.14 >>>> >>>> Thanks. >>>> >>>> Best regards, >>>> >>>> Erik >>>> >>> >>> Any progress here? I tested it on another CPU board there it was worse - >>> only 1-2 cursor updates per second :-( >>> I tried to use the wacom-tablet but didn't find a driver that works. >>> >>> Best regards, >>> >>> Erik >>> >> >> Hi all, >> >> today I tested some stuff with VNC for remote access of the VM - there >> the >> update rate of the USB tablet (mouse cursor) was really great. So the >> question is now: >> - Same host operating system for 0.14 and 1.0 >> - Same command line parameters beside the vnc option >> Why is the native mouse on the qemu 0.14 system good for both vnc and >> native and on the qemu 1.0 system only good for vnc and bad for the >> native >> hardware mouse? >> >> Maybe this helps finding the source of evil... >> If you have ideas what to change / patches to test, just let me know. >> >> Best regards, >> >> Erik >> > > Hi all, > > I additionally tested -std vga to exclude that it might be related to > the cirrus emulation - but same result. So there seems to be a > difference between the captured cursor for the native X-Windows window > and the VNC window that occured somewhere between 0.14 and 1.0.
Then try `git bisect start v1.0 v0.14.0' to find out when exactly the perceived behavior changed. :) Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
