On Sun, 2017-03-26 at 22:12 +0100, Patrick O'Callaghan wrote: > No-one has commented on the keyboard overrun issue I asked about. > That's really more noticeable at this stage than file I/O. I moved the > wireless hub to a USB-3 port and again it may have made a slight > difference, but some stuttering still occurs, i.e. holding down a key > will quite quickly (say 5 seconds ballpark) fill the input buffer and > generate an audio buzz.
Just to follow up: I did a simple test (which I wish I'd though of earlier) by just running Notepad under Windows and holding down a key for a long time. No stuttering was observed. IOW, the problem doesn't appear to be related to USB events or buffer overruns. It most likely comes down to the disk I/O issue after all and the stuttering is caused by the lag in fetching new graphical content. poc _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users