Direct rendering says Yes. I ran vglrun +tr glxinfo, here's a snippet of the result, with a large gap that I had added manually by pressing enter when there was the extremely long delay. This might not help but it was my first thought in terms of possibly getting more visibility
vglrun +tr glxinfo [VGL 0x88d75800] XOpenDisplay (name=NULL dpy=0x00db5b00(:1.0) ) 2.102852 ms name of display: :1.0 [VGL 0x88d75800] glXChooseVisual (dpy=0x00db5b00(:1.0) screen=0 attrib_list=[0x0004 0x0008=0x0001 0x0009=0x0001 0x000a=0x0001 0x000c=0x0001 0x000d=0x0001 0x000e=0x0001 0x000f=0x0001 0x0010=0x0001 0x0011=0x0001 0x0005 ] glxattribs=[0x000c=0x0001 0x000d=0x0001 0x000e=0x0001 0x000f=0x0001 0x0010=0x0001 0x0011=0x0001 0x0005=0x0001 0x0008=0x0001 0x0009=0x0001 0x000a=0x0001 0x8011=0x0001 0x8010=0x0006 ] [VGL] dlopen (filename=libGLX_nvidia.so.0 flag=1 retval=0x00dd2f30) [VGL] dlopen (filename=libX11-xcb.so.1 flag=1 retval=0x00e392b0) [VGL] dlopen (filename=libxcb.so.1 flag=1 retval=0x7fb888d78000) [VGL] dlopen (filename=libxcb-glx.so.0 flag=1 retval=0x00e39290) [VGL] dlopen (filename=libGLX_mesa.so.0 flag=1 retval=0x00e4ddc0) [VGL] dlopen (filename=libGLX_mesa.so.0 flag=258 retval=0x00e4ddc0) [VGL] dlopen (filename=/usr/lib64/dri/tls/swrast_dri.so flag=258 retval=0x00000000) [VGL] dlopen (filename=/usr/lib64/dri/swrast_dri.so flag=258 retval=0x00e973b0) vis=0x00e68f50(0x21) config=0x00e3bdd0(0x79) ) 117.562056 ms [VGL 0x88d75800] glXChooseFBConfig (dpy=0x00db5b00(:1.0) screen=0 attrib_list=[0x8011=0x0001 0x0008=0x0001 0x0009=0x0001 0x000a=0x0001 0x0005=0x0000 ] glxattribs=[0x0005=0x0000 0x0008=0x0001 0x0009=0x0001 0x000a=0x0001 0x8011=0x0001 ] configs[0]=0x00e9dfc0(0x7f) configs[1]=0x00e9c520(0xab) configs[2]=0x00e66930(0x7b) configs[3]=0x00e65cc0(0xa7) configs[4]=0x00e5a340(0x83) configs[5]=0x00de8d90(0xaf) configs[6]=0x00ed1d60(0x89) configs[7]=0x00ea34c0(0xb5) configs[8]=0x00e37130(0x91) configs[9]=0x00dd4830(0xbd) configs[10]=0x00e9ef00(0x8b) configs[11]=0x00ea0ac0(0xb7) configs[12]=0x00e9e1a0(0x93) configs[13]=0x00e9c700(0xbf) configs[14]=0x00e9ae00(0x97) configs[15]=0x00e65ea0(0xc3) configs[16]=0x00e65270(0x9b) configs[17]=0x00e64640(0xc7) configs[18]=0x00e639e0(0x9f) configs[19]=0x00e62f50(0xcb) configs[20]=0x00e62360(0xa3) configs[21]=0x00e60a00(0xcf) configs[22]=0x00e5fd00(0x80) configs[23]=0x00e5f110(0xac) configs[24]=0x00e5e4a0(0x7c) configs[25]=0x00e5d840(0xa8) configs[26]=0x00e5cbe0(0x84) configs[27]=0x00e5bd80(0xb0) configs[28]=0x00e5b170(0x8a) configs[29]=0x00e5a520(0xb6) configs[30]=0x00e59820(0x92) configs[31]=0x00e39960(0xbe) configs[32]=0x00ea36b0(0x8c) configs[33]=0x00ea29a0(0xb8) configs[34]=0x00ea1d10(0x94) configs[35]=0x00e38060(0xc0) configs[36]=0x00e36760(0x98) configs[37]=0x00de9cb0(0xc4) configs[38]=0x00de8f70(0x9c) configs[39]=0x00e9ec90(0xc8) configs[40]=0x00e9d0d0(0xa0) configs[41]=0x00e9b810(0xcc) configs[42]=0x00e614e0(0xa4) configs[43]=0x00e9bac0(0xd0) *nelements=44 ) 0.370026 ms [VGL 0x88d75800] glXGetProcAddressARB ((char *)procName=glXCreateContextAttribsARB [INTERPOSED]) 0.004768 ms [VGL 0x88d75800] glXCreateContextAttribsARB (dpy=0x00db5b00(:1.0) config=0x00e9dfc0(0x7f) share_context=0x00000000 direct=1 attribs=[0x2091=0x0004 0x2092=0x0006 0x9126=0x0001 ] [VGL] dlopen (filename=NULL flag=1 retval=0x7fb888d9b150) [VGL] dlopen (filename=NULL flag=1 retval=0x7fb888d9b150) [VGL] dlopen (filename=libdbus-1.so.3 flag=1 retval=0x00f780f0) [VGL] dlopen (filename=libdrm.so.2 flag=1 retval=0x00e57b70) [VGL] dlopen (filename=liballocator.so.0 flag=1 retval=0x00000000) ctx=0x00e80b48 ) 77.847004 ms [VGL 0x88d75800] glXIsDirect (dpy=0x00db5b00(:1.0) ctx=0x00e80b48 direct=1 ) 0.001192 ms [VGL 0x88d75800] glXGetVisualFromFBConfig (dpy=0x00db5b00(:1.0) config=0x00e9dfc0(0x7f) vis=0x0118e810(0x21) ) 0.023842 ms [VGL 0x88d75800] XCreateWindow (dpy=0x00db5b00(:1.0) parent=0x000003af x=0 y=0 width=100 height=100 depth=24 c_class=1 visual=0x00dc1e70(0x21) win=0x02000002 ) 0.020027 ms [VGL 0x88d75800] glXMakeCurrent (dpy=0x00db5b00(:1.0) drawable=0x02000002 ctx=0x00e80b48 [VGL] dlopen (filename=liballocator.so.0 flag=1 retval=0x00000000) config=0x00e9dfc0(0x7f) drawable=0x00600002 renderer=NVIDIA A30/PCIe/SSE2 ) 1540881.658077 ms [VGL 0x88d75800] glXGetProcAddressARB ((char *)procName=glGetProgramivARB [passed through]) 0.017166 ms [VGL 0x88d75800] glXGetProcAddressARB ((char *)procName=glGetStringi [INTERPOSED]) 0.007868 ms [VGL 0x88d75800] glXGetProcAddressARB ((char *)procName=glGetConvolutionParameteriv [passed through]) 0.009060 ms display: :1 screen: 0 [VGL 0x88d75800] glXIsDirect (dpy=0x00db5b00(:1.0) ctx=0x00e80b48 direct=1 ) 0.003099 ms direct rendering: Yes server glx vendor string: VirtualGL server glx version string: 1.4 server glx extensions: On Thursday, April 28, 2022 at 10:59:13 AM UTC-4 Ryan Salomon wrote: > The version of TurboVNC is TurboVNC Server v2.2.90 (build 20211222) > > I had however tried version 3 and had encountered the same issues. > > Hmm. So far none of the suggested steps helped. > Running vglrun glxspheres64, glxgears, etc results in a blank output > window. > > I'm currently trying to run vglrun +tr glxinfo to see if it gives any > useful output > > On Wednesday, April 27, 2022 at 6:34:26 PM UTC-4 DRC wrote: > >> Your message ended up in my spam folder for some reason, and I was out of >> the office last week anyhow. Unfortunately I've never encountered those >> symptoms, so I have no good ideas. The only symptoms I've observed that >> are even remotely similar are due to nVidia's HardDPMS feature, which >> causes 3D applications to run at 1 frame/second with VirtualGL if the >> screen saver is active on the 3D X server. (Add >> >> Option "HardDPMS" "false" >> >> under the "Device" or "Screen" section in xorg.conf to work around that >> issue.) >> >> Other shots in the dark: >> >> - Double check that 'vglrun -d :0 glxinfo' reports a direct OpenGL >> context. "Back in the day" (15 years ago), I seem to recall that, on some >> systems, insufficient 3D X server permissions resulted in an indirect >> OpenGL context rather than an error. I can't imagine why that would cause >> a 25-minute delay, but it would almost certainly cause a delay. >> >> - Try removing ~/.Xauthority and restarting the system, in case there is >> some cruft in that file that is causing problems. >> >> - Try running 'vglrun /opt/VirtualGL/bin/glxspheres64' instead of 'vglrun >> glxgears' and observing whether the behavior is different. That may >> provide a clue. >> >> - Try running 'vglrun /opt/VirtualGL/bin/glxspheres64' and then 'vglrun >> -sp /opt/VirtualGL/bin/glxspheres64' and observing whether the behavior is >> different. That may also provide a clue. >> >> - On the off-hand chance that this is a TurboVNC problem, which version >> of TurboVNC are you using on the host and the client? Can you provide more >> details about your network connection? Try requesting a screen refresh >> from the TurboVNC Server (using Ctrl-Alt-Shift-R or the toolbar button.) >> - Try setting VGL_PROBEGLX=0 in the environment prior to invoking vglrun, >> on the off-hand chance that VirtualGL's 2D X server GLX probing (which is >> unnecessary in a TurboVNC session) is causing issues. (TurboVNC 3.0 will >> set that environment variable by default.) >> >> DRC >> On 4/27/22 4:17 PM, Ryan Salomon wrote: >> >> bump! Anyone have at least an ideal direction to look in for more >> information? >> >> On Thursday, April 21, 2022 at 2:22:10 PM UTC-4 Ryan Salomon wrote: >> >>> Hello! I have a Linux GPU server upon which I'm testing logging into via >>> a TurboVNC session and running 3D apps via VirtualGL, which I've >>> configured. >>> >>> I've tested vglrun -d :0 glxinfo and vglrun -d :0 glxgears , and both >>> run perfectly fine as the root user, but run fine as me but with an >>> insaaane 25 minute delay before they output anything. >>> >>> When running vglserver_config , I answered No to all of the questions >>> because this host is sequestered sufficiently from the rest of our network >>> (not to discuss security concerns, but to give background of the setup). >>> >>> Also for background of the setup, this is a CentOS 7.9 host, that is AD >>> bound to our ActiveDirectory domain, and my user account that I tested >>> with, as well as client accounts, are AD bound. >>> I add this in case it is at all likely that the delay is from AD doing >>> something silly. >>> >> -- You received this message because you are subscribed to the Google Groups "VirtualGL User Discussion/Support" group. 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