I noticed later this morning that a kernel update was available - since installing this update, the system seems to be behaving itself... I'll keep an eye on it over the next few days and see if it reappears.
Ta Sam. On Thu, 22 Aug 2019 at 13:42, DRC <[email protected]> wrote: > Since no one else has reported this, I would strongly suspect your GPU > pass-through configuration. Is the issue reproducible when directly > accessing the GPU without a VM? > On 8/21/19 9:11 PM, Sam wrote: > > Hi. > > I'm running in to an issue where VirtualGL works flawlessly for a while > after booting the system, but then develops problems after a short time (5 > mins or so). Using glxgears as an example, these problems manifests as > either a black window or corrupted images being displayed by the client. > nvidia-smi shows glxgears running on the GPU whilst the black/corrupted > window is shown, though the framerate reported by glxgears is very low > (~0.3FPS). Other applications also initially run perfectly, but then fail > to start or show corrupted graphics a few minutes following boot. > > My configuration: > - CentOS 7 > - Nvidia Quadro P2000, passed through to a VM running VirtualGL via VFIO. > - Latest VirtualGL dev version (2.6.80-20190717) > - Latest TurboVNC dev verison (2.2.80-20190803) > > Earlier versions of VirtualGL/TurboVNC show the same symptoms. A variety > of Nvidia driver versions also show the same symptoms. Running vglrun with > the +v verbose flag shows no errors. > This has been a bit of a tricky one to diagnose, so any thoughts would be > useful. > > Cheers > Sam. > > > -- > You received this message because you are subscribed to the Google Groups > "VirtualGL User Discussion/Support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/virtualgl-users/221e98cb-694a-5df1-692c-ed317c785e12%40virtualgl.org > <https://groups.google.com/d/msgid/virtualgl-users/221e98cb-694a-5df1-692c-ed317c785e12%40virtualgl.org?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "VirtualGL User Discussion/Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/virtualgl-users/CABhFiop6ukJuhUsLUHRipzHEb781rXayZ0kU%2B9i9u_pH_q4iUg%40mail.gmail.com.
