Ah and there's the bad news. In case of image data for the "if" condition at vtkPKdTree.cxx:435, I'd expect the condition to succeed and go to this->ProcessUserDefinedCuts(..) however, it seems like that condition is failing and it's going to this->MultiProcessBuildLocator(..) which is used for unstructured datasets.
Are you able to reproduce the behavior with a simpler dataset (say wavelet) or something that;s already in ParaViewData, or some dataset that I can try it with? Also give me all the steps to reproduce the problem (since I am not able to reproduce it with 5 procs using Wavelet source). Utkarsh On Thu, Feb 12, 2009 at 3:24 PM, Kevin H. Hobbs <[email protected]> wrote: > On Thu, 2009-02-12 at 14:56 -0500, Utkarsh Ayachit wrote: >> Kevin, >> >> The KdTree is still built (using the partitions from the structured >> dataset set itself -- hence isn't a very compute intensive task) just >> in case it's needed to partition any unstructured data, hence you're >> seeing the PKdTree progress. But I don't think that's where it is >> hanging. Is the progress bar saying PKtree:100 ? > > No, it only made it to 58 > >> It may actually have >> frozen in the volume rendering code. Is it possible to attach a >> debugger to any of the server processes and see where it's stuck >> (provide the stack trace if possible)? > > Paraview stops completely as soon as I attach but here is the first bt > before it really hung up: > > (gdb) bt > #0 vtkDataArrayTemplate<double>::DataChanged (this=0x2e89fa0) > at /home/kevin/kitware/ParaView3/VTK/Common/vtkDataArrayTemplate.txx:1202 > #1 0x00007f035a9cc221 in vtkPoints::SetPoint () at > /home/kevin/kitware/ParaView3/VTK/Common/vtkPoints.h:126 > #2 vtkImageData::GetCell (this=0x2e897d0, cellId=48799904) > at /home/kevin/kitware/ParaView3/VTK/Filtering/vtkImageData.cxx:392 > #3 0x00007f035aa00bed in vtkKdTree::ComputeCellCenters (this=0x28853d0, > set=0x0) > at /home/kevin/kitware/ParaView3/VTK/Filtering/vtkKdTree.cxx:677 > #4 0x00007f035eee71eb in vtkPKdTree::MultiProcessBuildLocator > (this=0x28853d0, volBounds=0x2e91140) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:498 > #5 0x00007f035eee7683 in vtkPKdTree::BuildLocator (this=0x28853d0) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:441 > #6 0x0000000000769725 in vtkKdTreeManager::Update (this=0x2877c50) > at /home/kevin/kitware/ParaView3/Servers/Filters/vtkKdTreeManager.cxx:143 > #7 0x00000000078fc403 in vtkKdTreeManagerCommand (arlu=0x24cfac0, > ob=0x2877c50, method=<value optimized out>, > m...@0x7fff6aeabc10, resultstre...@0x24ceb40) > at > /home/kevin/kitware/ParaView3_Build/Servers/Filters/vtkKdTreeManagerClientServer.cxx:123 > #8 0x00007f035f40e36f in vtkClientServerInterpreter::ProcessCommandInvoke > (this=0x24cfac0, c...@0x7fff6aeac080, > midx=0) at > /home/kevin/kitware/ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:384 > #9 0x00007f035f41058e in vtkClientServerInterpreter::ProcessOneMessage > (this=0x24cfac0, c...@0x7fff6aeac080, > message=0) at > /home/kevin/kitware/ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:214 > #10 0x00007f035f4107fd in vtkClientServerInterpreter::ProcessStream > (this=0x24cfac0, c...@0x7fff6aeac080) > at > /home/kevin/kitware/ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:183 > #11 0x00000000001ae220 in vtkSelfConnection::ProcessStreamLocally > (this=<value optimized out>, > stre...@0x7fff6aeac080) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkSelfConnection.cxx:120 > #12 0x000000000015e7ca in > vtkMPISelfConnection::SendStreamToServerNodeInternal (this=0x2985a40, > remoteId=-1, > stre...@0x7fff6aeac080) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkMPISelfConnection.cxx:246 > #13 0x000000000015dc25 in vtkMPISelfConnection::SendStreamToDataServer > (this=0x2e89fa0, > stream=<value optimized out>) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkMPISelfConnection.cxx:215 > ---Type <return> to continue, or q <return> to quit--- > #14 0x000000000015fb87 in vtkProcessModuleConnection::SendStream > (this=0x2985a40, servers=<value optimized out>, > stre...@0x7fff6aeac080) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModuleConnection.cxx:225 > #15 0x00000000001629a9 in vtkProcessModuleConnectionManager::SendStream > (this=<value optimized out>, > connectionID=<value optimized out>, serverFlags=1, stre...@0x7fff6aeac080, > reset=1) > at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModuleConnectionManager.cxx:536 > #16 0x000000000016a3ca in vtkProcessModule::SendStream (this=0x24d14c0, > connectionID=1, server=1, > stre...@0x7fff6aeac080, resetStream=1) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModule.cxx:870 > #17 0x000000000015ae85 in vtkClientConnectionRMI (remoteArg=0x2f1c3c0, > remoteArgLength=<value optimized out>) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkClientConnection.cxx:57 > #18 0x00007f035eebef2d in vtkMultiProcessController::ProcessRMI > (this=0x28ed570, > remoteProcessId=<value optimized out>, arg=0xfffffffffffffffe, > argLength=0, rmiTag=938531) > at > /home/kevin/kitware/ParaView3/VTK/Parallel/vtkMultiProcessController.cxx:551 > #19 0x00007f035eebf90b in vtkMultiProcessController::ProcessRMIs > (this=0x28ed570, reportErrors=0, dont_loop=1) > at > /home/kevin/kitware/ParaView3/VTK/Parallel/vtkMultiProcessController.cxx:504 > #20 0x00000000001aa236 in vtkRemoteConnection::ProcessCommunication > (this=0x2876ba0) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkRemoteConnection.cxx:75 > #21 0x0000000000163f25 in > vtkProcessModuleConnectionManager::MonitorConnections (this=0x29a4a90, > msec=<value optimized out>) > at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModuleConnectionManager.cxx:430 > #22 0x0000000000169bee in vtkProcessModule::StartServer (this=0x24d14c0, > msec=0) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModule.cxx:438 > #23 0x000000000016b8ed in vtkProcessModule::Start (this=0x24d14c0, argc=1, > argv=0x24ce8a0) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModule.cxx:349 > #24 0x00000000007cd159 in vtkPVMain::Run (this=0x24d07a0, options=<value > optimized out>) > at /home/kevin/kitware/ParaView3/Servers/Filters/vtkPVMain.cxx:261 > #25 0x000000000040138d in main (argc=2, argv=0x7fff6aeac6f8) > at /home/kevin/kitware/ParaView3/Servers/Executables/pvserver.cxx:45 > > I detached and reattached once the system had started swapping and got a > second bt > > (gdb) bt > #0 0x00000036200845cf in memcpy () from /lib64/libc.so.6 > #1 0x00007f035eee3411 in vtkPKdTree::PartitionSubArray (this=0x28853d0, > L=<value optimized out>, > R=<value optimized out>, K=111325902, dim=0, p1=0, p2=1) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:1336 > #2 0x00007f035eee3692 in vtkPKdTree::_select (this=0x28853d0, L=111235003, > R=111418679, K=111325902, dim=0) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:961 > #3 0x00007f035eee37b7 in vtkPKdTree::_select (this=0x28853d0, L=0, > R=222651803, K=111325902, dim=0) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:940 > #4 0x00007f035eee384e in vtkPKdTree::Select (this=0x7f02ae746f90, dim=0, > L=0, R=<value optimized out>) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:984 > #5 0x00007f035eee5149 in vtkPKdTree::DivideRegion (this=0x28853d0, > kd=0x2f1edf0, L=0, level=<value optimized out>, > tag=1) at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:777 > #6 0x00007f035eee68dd in vtkPKdTree::BreadthFirstDivide (this=0x28853d0, > volBounds=0x2e91140) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:651 > #7 0x00007f035eee72f0 in vtkPKdTree::MultiProcessBuildLocator > (this=0x28853d0, volBounds=0x2e91140) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:536 > #8 0x00007f035eee7683 in vtkPKdTree::BuildLocator (this=0x28853d0) > at /home/kevin/kitware/ParaView3/VTK/Parallel/vtkPKdTree.cxx:441 > #9 0x0000000000769725 in vtkKdTreeManager::Update (this=0x2877c50) > at /home/kevin/kitware/ParaView3/Servers/Filters/vtkKdTreeManager.cxx:143 > #10 0x00000000078fc403 in vtkKdTreeManagerCommand (arlu=0x24cfac0, > ob=0x2877c50, method=<value optimized out>, > m...@0x7fff6aeabc10, resultstre...@0x24ceb40) > at > /home/kevin/kitware/ParaView3_Build/Servers/Filters/vtkKdTreeManagerClientServer.cxx:123 > #11 0x00007f035f40e36f in vtkClientServerInterpreter::ProcessCommandInvoke > (this=0x24cfac0, c...@0x7fff6aeac080, > midx=0) at > /home/kevin/kitware/ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:384 > #12 0x00007f035f41058e in vtkClientServerInterpreter::ProcessOneMessage > (this=0x24cfac0, c...@0x7fff6aeac080, > message=0) at > /home/kevin/kitware/ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:214 > #13 0x00007f035f4107fd in vtkClientServerInterpreter::ProcessStream > (this=0x24cfac0, c...@0x7fff6aeac080) > ---Type <return> to continue, or q <return> to quit--- > at > /home/kevin/kitware/ParaView3/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:183 > #14 0x00000000001ae220 in vtkSelfConnection::ProcessStreamLocally > (this=<value optimized out>, > stre...@0x7fff6aeac080) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkSelfConnection.cxx:120 > #15 0x000000000015e7ca in > vtkMPISelfConnection::SendStreamToServerNodeInternal (this=0x2985a40, > remoteId=-1, > stre...@0x7fff6aeac080) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkMPISelfConnection.cxx:246 > #16 0x000000000015dc25 in vtkMPISelfConnection::SendStreamToDataServer > (this=0x7f02ae746f90, > stream=<value optimized out>) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkMPISelfConnection.cxx:215 > #17 0x000000000015fb87 in vtkProcessModuleConnection::SendStream > (this=0x2985a40, servers=<value optimized out>, > stre...@0x7fff6aeac080) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModuleConnection.cxx:225 > #18 0x00000000001629a9 in vtkProcessModuleConnectionManager::SendStream > (this=<value optimized out>, > connectionID=<value optimized out>, serverFlags=1, stre...@0x7fff6aeac080, > reset=1) > at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModuleConnectionManager.cxx:536 > #19 0x000000000016a3ca in vtkProcessModule::SendStream (this=0x24d14c0, > connectionID=1, server=1, > stre...@0x7fff6aeac080, resetStream=1) at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModule.cxx:870 > #20 0x000000000015ae85 in vtkClientConnectionRMI (remoteArg=0x2f1c3c0, > remoteArgLength=<value optimized out>) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkClientConnection.cxx:57 > #21 0x00007f035eebef2d in vtkMultiProcessController::ProcessRMI > (this=0x28ed570, > remoteProcessId=<value optimized out>, arg=0x40e54afb41da325a, > argLength=1088768763, rmiTag=938531) > at > /home/kevin/kitware/ParaView3/VTK/Parallel/vtkMultiProcessController.cxx:551 > #22 0x00007f035eebf90b in vtkMultiProcessController::ProcessRMIs > (this=0x28ed570, reportErrors=0, dont_loop=1) > at > /home/kevin/kitware/ParaView3/VTK/Parallel/vtkMultiProcessController.cxx:504 > #23 0x00000000001aa236 in vtkRemoteConnection::ProcessCommunication > (this=0x2876ba0) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkRemoteConnection.cxx:75 > #24 0x0000000000163f25 in > vtkProcessModuleConnectionManager::MonitorConnections (this=0x29a4a90, > msec=<value optimized out>) > at > /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModuleConnectionManager.cxx:430 > #25 0x0000000000169bee in vtkProcessModule::StartServer (this=0x24d14c0, > msec=0) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModule.cxx:438 > ---Type <return> to continue, or q <return> to quit--- > #26 0x000000000016b8ed in vtkProcessModule::Start (this=0x24d14c0, argc=1, > argv=0x24ce8a0) > at /home/kevin/kitware/ParaView3/Servers/Common/vtkProcessModule.cxx:349 > #27 0x00000000007cd159 in vtkPVMain::Run (this=0x24d07a0, options=<value > optimized out>) > at /home/kevin/kitware/ParaView3/Servers/Filters/vtkPVMain.cxx:261 > #28 0x000000000040138d in main (argc=2, argv=0x7fff6aeac6f8) > at /home/kevin/kitware/ParaView3/Servers/Executables/pvserver.cxx:45 > > > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
