[Paraview] [ParaView3-Developer] Locking (MPI?) problems with ParaView 3.5
Utkarsh Ayachit
utkarsh.ayachit at kitware.com
Tue Feb 10 10:51:52 EST 2009
Sweet. I've committed the patch to CVS.
On Tue, Feb 10, 2009 at 10:45 AM, John Biddiscombe <biddisco at cscs.ch> wrote:
> Utkarsh
>
> Looks good. 10 out of 10 successes with the patch applied (using 5 to 10
> pvserver nodes) - I'll try with more later when the rest of the machine is
> free.
>
> Thanks yet again for your help. If the problem comes back in another flavour
> I'll be sure to let you know.
>
> JB
>
>
>
>> John,
>>
>> Here's my understanding of what may be happening:
>> * pvclient has done a gather data information and is waiting to
>> receive that data
>> * pvserver0 has received this "gather data" request is asking all
>> satellites to gather data
>> * pvserver1 also received that "gather data" request but before is
>> starts processing it, pv1 needs to pass on the message to it's "child"
>> i.e process 3 (this is the fancy tree based message communication that
>> we are now using. So now, instead of the root node sending the message
>> to all processes one after the other, it uses a tree structure).
>> * pvserver2 I believe is happily waiting for the next message. It
>> already processed the "gather data" request, sent the response to the
>> root (although root has not processed that response yet) and now is
>> waiting for the next request.
>> * pvserver3 is the rogue. It's stuck in "Cancel", hence it won't
>> receive any messages other send to it. This cancel was not done as a
>> part of this gather data request but was done at the end of some
>> previous request. Thus it's not yet able to receive the "gather data"
>> request pvserver1 is trying to send, consequently freezing pvserver1.
>>
>> Of course, this is just one possible explanation. I've attached a
>> patch. Can you please test if this overcomes the issue. If not, you
>> may also want to try by connecting the "Cancel" out all together. That
>> will at the least help us narrow down the problem.
>>
>> Utkarsh
>>
>>
>> On Tue, Feb 10, 2009 at 2:56 AM, John Biddiscombe <biddisco at cscs.ch>
>> wrote:
>>
>>>
>>> I've been having problems with paraview 3.5 (CVS) since I started working
>>> on
>>> a parallel problem last week (which means it may have existed for some
>>> time,
>>> but I was doing other things).
>>>
>>> How to reproduce the problem
>>> Start pvserver on 4 (or more) nodes and pvclient on 1
>>> Create Sources/wavelet
>>> ParaView hangs indefinitley without showing bounding box of cube.
>>>
>>> Reproducibility : not always (3 out of 4 times - for me). Sometimes
>>> paraview
>>> completes as usual, but shows other hanging symptoms later on.
>>>
>>> ParaView 3.4 does not have this problem.
>>>
>>> Something seems to have changed between 3.4 and 3.5 which is affecting
>>> the
>>> client server delivery of data. It appears to be an MPI related issue. I
>>> have attached the debugger to all pvserver nodes and the stack traces are
>>> shown below
>>>
>>> To summarize :
>>> pvserver 3 : Cancelled a request
>>> pvserver 2 : waiting in ReceiveDataInternal
>>> pvserver 1 : still in vtkMPICommunicatorSendData<char>
>>> pvserver 0 : still in vtkMPICommunicatorSendData<char>
>>> pvclient : trying to Receive
>>>
>>> It seems that one of the pvserver nodes has given up sending, or has
>>> nothing
>>> to send and the others are waiting without end.
>>>
>>> Notes 1: It took me time to go from one node to the other and attach gdb,
>>> so
>>> if I stopped one task - another might have been affected before it had
>>> its
>>> stack trace dumped. I'm not very expert at gdb.
>>>
>>> Notes 2: ParaView 3.4 seems to work flawlessly. Something is different in
>>> 3.5
>>>
>>> Notes 3: I ran the b_eff_io (
>>> https://fs.hlrs.de/projects/par/mpi//b_eff_io/
>>> - NB. link unreliable) on 15 nodes and it completed without error and
>>> without any unusual behaviuor, so my instinct is that our hpmpi is
>>> working
>>> ok.
>>>
>>> Questions :
>>> 1) Has anyone else observed this behaviour?
>>> 2) Has anyone changed anything in the mpi-commmunicator code which might
>>> have caused this behaviour
>>> 3) It's possible we have a network problem and this is causing the
>>> locking,
>>> but our logs do not show any errors - can we rule this out?
>>> 4) If anyone has answered yes to 1/2, do they know what's wrong and can
>>> they
>>> fix it?
>>>
>>> I welcome help as this is preventing me finishing my current project.
>>>
>>> JB
>>>
>>>
>>> Stack trace for pvserver 3
>>> ==========================
>>>
>>> #0 0x0000003dbd4afba9 in sched_yield () from /lib64/tls/libc.so.6
>>> #1 0x0000002a9a725a97 in hpmp_yield () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #2 0x0000002a9a71f3b4 in hpmp_adv () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #3 0x0000002a9a757012 in hpmp_waitany () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #4 0x0000002a9a756cf0 in VMPI_Waitany () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #5 0x0000002a9a753a9e in VMPI_Wait () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #6 0x0000002a9a754520 in VMPI_Cancel () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #7 0x0000002a99e27045 in vtkMPICommunicator::Request::Cancel
>>> (this=0xacf740) at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:973
>>> #8 0x0000002a95639e36 in vtkPVProgressHandler::CleanupSatellites
>>> (this=0xae8dd0) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkPVProgressHandler.cxx:399
>>> #9 0x0000002a95639c85 in vtkPVProgressHandler::CleanupPendingProgress
>>> (this=0xae8dd0) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkPVProgressHandler.cxx:337
>>> #10 0x0000002a956061ce in vtkProcessModule::CleanupPendingProgress
>>> (this=0x590ee0) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:1267
>>> #11 0x0000002a965b22f7 in vtkProcessModuleCommand (arlu=0x591d20,
>>> ob=0x590ee0, method=0xb69dc9 "CleanupPendingProgress", msg=@0x7fbfffdec0,
>>> resultStream=@0x590330)
>>> at
>>>
>>> /users/biddisco/build/pv-shared/Servers/Common/vtkProcessModuleClientServer.cxx:316
>>> #12 0x0000002a9995f4e0 in
>>> vtkClientServerInterpreter::ProcessCommandInvoke
>>> (this=0x591d20, css=@0x7fbfffe120, midx=0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:384
>>> #13 0x0000002a9995ecfc in vtkClientServerInterpreter::ProcessOneMessage
>>> (this=0x591d20, css=@0x7fbfffe120, message=0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:214
>>> #14 0x0000002a9995ebe9 in vtkClientServerInterpreter::ProcessStream
>>> (this=0x591d20, css=@0x7fbfffe120)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:183
>>> #15 0x0000002a9995eb7b in vtkClientServerInterpreter::ProcessStream
>>> (this=0x591d20, msg=0xb68e10 "\001\001", msgLength=48)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Utilities/VTKClientServer/vtkClientServerInterpreter.cxx:175
>>> #16 0x0000002a95658ee2 in vtkSelfConnection::ProcessStreamLocally
>>> (this=0xad1a10, data=0xb68e10 "\001\001", length=48) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkSelfConnection.cxx:128
>>> #17 0x0000002a955f5ca2 in vtkMPISelfConnectionProcessRMI
>>> (localArg=0xad1a10,
>>> remoteArg=0xb68e10, remoteArgLength=48) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:38
>>> #18 0x0000002a99d665e9 in vtkMultiProcessController::ProcessRMI
>>> (this=0x2a9eb49010, remoteProcessId=1, arg=0xb68e10, argLength=48,
>>> rmiTag=397529)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:551
>>> #19 0x0000002a99d66372 in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb49010, reportErrors=1, dont_loop=0) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:503
>>> #20 0x0000002a99d65d53 in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb49010) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:434
>>> #21 0x0000002a955f61e3 in vtkMPISelfConnection::InitializeSatellite
>>> (this=0xad1a10) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:154
>>> #22 0x0000002a955f6110 in vtkMPISelfConnection::Initialize
>>> (this=0xad1a10,
>>> argc=1, argv=0x590050, partitionId=0x7fbfffe5fc)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:113
>>> #23 0x0000002a955fa798 in vtkProcessModuleConnectionManager::Initialize
>>> (this=0x89efd0, argc=1, argv=0x590050, clientMode=0,
>>> partitionId=0x7fbfffe5fc)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModuleConnectionManager.cxx:145
>>> #24 0x0000002a9560350e in vtkProcessModule::Start (this=0x590ee0, argc=1,
>>> argv=0x590050) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:316
>>> #25 0x0000002a95a9bd38 in vtkPVMain::Run (this=0x58fe00,
>>> options=0x58fad0)
>>> at /users/biddisco/code/pv-meshless/Servers/Filters/vtkPVMain.cxx:261
>>> #26 0x00000000004015fa in main (argc=1, argv=0x7fbfffe7f8) at
>>> /users/biddisco/code/pv-meshless/Servers/Executables/pvserver.cxx:45
>>>
>>> Stack trace for pvserver 2
>>> ==========================
>>>
>>> #0 0x0000003dbd4afba9 in sched_yield () from /lib64/tls/libc.so.6
>>> #1 0x0000002a9a725a97 in hpmp_yield () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #2 0x0000002a9a71f3b4 in hpmp_adv () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #3 0x0000002a9a766425 in recv_notfast () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #4 0x0000002a9a765be4 in VMPI_Recv () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #5 0x0000002a99e2460b in vtkMPICommunicator::ReceiveDataInternal
>>> (this=0xad04f0, data=0x7fbfffe2c0 "Ù\020\006", length=512, sizeoftype=1,
>>> remoteProcessId=-2, tag=1, info=0x7fbfffe170, useCopy=0,
>>> senderId=@0xad0538) at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:257
>>> #6 0x0000002a99e26889 in vtkMPICommunicator::ReceiveVoidArray
>>> (this=0xad04f0, data=0x7fbfffe2c0, maxlength=512, type=3,
>>> remoteProcessId=-1, tag=1)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:754
>>> #7 0x0000002a955f71c1 in vtkCommunicator::Receive (this=0xad04f0,
>>> data=0x7fbfffe2c0 "Ù\020\006", maxlength=512, remoteHandle=-1, tag=1)
>>> at /users/biddisco/code/pv-meshless/VTK/Parallel/vtkCommunicator.h:213
>>> #8 0x0000002a99d65da8 in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb49010, reportErrors=1, dont_loop=0) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:446
>>> #9 0x0000002a99d65d53 in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb49010) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:434
>>> #10 0x0000002a955f61e3 in vtkMPISelfConnection::InitializeSatellite
>>> (this=0xad1a10) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:154
>>> #11 0x0000002a955f6110 in vtkMPISelfConnection::Initialize
>>> (this=0xad1a10,
>>> argc=1, argv=0x590050, partitionId=0x7fbfffe5fc)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:113
>>> #12 0x0000002a955fa798 in vtkProcessModuleConnectionManager::Initialize
>>> (this=0x89efd0, argc=1, argv=0x590050, clientMode=0,
>>> partitionId=0x7fbfffe5fc)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModuleConnectionManager.cxx:145
>>> #13 0x0000002a9560350e in vtkProcessModule::Start (this=0x590ee0, argc=1,
>>> argv=0x590050) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:316
>>> #14 0x0000002a95a9bd38 in vtkPVMain::Run (this=0x58fe00,
>>> options=0x58fad0)
>>> at /users/biddisco/code/pv-meshless/Servers/Filters/vtkPVMain.cxx:261
>>> #15 0x00000000004015fa in main (argc=1, argv=0x7fbfffe7f8) at
>>> /users/biddisco/code/pv-meshless/Servers/Executables/pvserver.cxx:45
>>>
>>> Stack trace for pvserver 1
>>> ==========================
>>>
>>> #0 0x0000003dbd4afba9 in sched_yield () from /lib64/tls/libc.so.6
>>> #1 0x0000002a9a725a97 in hpmp_yield () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #2 0x0000002a9a71f3b4 in hpmp_adv () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #3 0x0000002a9a75ae2d in hpmp_blksend () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #4 0x0000002a9a758aff in VMPI_Ssend () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #5 0x0000002a99e29bf0 in vtkMPICommunicatorSendData<char>
>>> (data=0x7fbfffdf90 "Ù\020\006", length=57, sizeoftype=1,
>>> remoteProcessId=3,
>>> tag=1, datatype=0x2a9a923e40, Handle=0xadf4b0, useCopy=0,
>>> useSsend=1) at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:223
>>> #6 0x0000002a99e2656b in vtkMPICommunicator::SendVoidArray
>>> (this=0xad04f0,
>>> data=0x7fbfffdf90, length=57, type=3, remoteProcessId=3, tag=1)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:716
>>> #7 0x0000002a955f3983 in vtkCommunicator::Send (this=0xad04f0,
>>> data=0x7fbfffdf90 "Ù\020\006", length=57, remoteHandle=3, tag=1)
>>> at /users/biddisco/code/pv-meshless/VTK/Parallel/vtkCommunicator.h:152
>>> #8 0x0000002a99d65b57 in vtkMultiProcessController::TriggerRMIInternal
>>> (this=0x2a9eb49010, remoteProcessId=3, arg=0xb69c20, argLength=41,
>>> rmiTag=397529, propagate=true)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:397
>>> #9 0x0000002a99e2ad2c in vtkMPIController::TriggerRMIInternal
>>> (this=0x2a9eb49010, remoteProcessId=3, arg=0xb69c20, argLength=41,
>>> rmiTag=397529, propagate=true)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPIController.cxx:126
>>> #10 0x0000002a99d659b8 in
>>> vtkMultiProcessController::TriggerRMIOnAllChildren
>>> (this=0x2a9eb49010, arg=0xb69c20, argLength=41, rmiTag=397529)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:343
>>> #11 0x0000002a99d6634d in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb49010, reportErrors=1, dont_loop=0) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:501
>>> #12 0x0000002a99d65d53 in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb49010) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:434
>>> #13 0x0000002a955f61e3 in vtkMPISelfConnection::InitializeSatellite
>>> (this=0xad1a10) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:154
>>> #14 0x0000002a955f6110 in vtkMPISelfConnection::Initialize
>>> (this=0xad1a10,
>>> argc=1, argv=0x590050, partitionId=0x7fbfffe5fc)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:113
>>> #15 0x0000002a955fa798 in vtkProcessModuleConnectionManager::Initialize
>>> (this=0x89efd0, argc=1, argv=0x590050, clientMode=0,
>>> partitionId=0x7fbfffe5fc)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModuleConnectionManager.cxx:145
>>> #16 0x0000002a9560350e in vtkProcessModule::Start (this=0x590ee0, argc=1,
>>> argv=0x590050) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:316
>>> #17 0x0000002a95a9bd38 in vtkPVMain::Run (this=0x58fe00,
>>> options=0x58fad0)
>>> at /users/biddisco/code/pv-meshless/Servers/Filters/vtkPVMain.cxx:261
>>> #18 0x00000000004015fa in main (argc=1, argv=0x7fbfffe7f8) at
>>> /users/biddisco/code/pv-meshless/Servers/Executables/pvserver.cxx:45
>>>
>>> Stack trace for pvserver 0
>>> ==========================
>>>
>>> #0 0x0000003dbd4afba9 in sched_yield () from /lib64/tls/libc.so.6
>>> #1 0x0000002a9a725a97 in hpmp_yield () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #2 0x0000002a9a71f3b4 in hpmp_adv () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #3 0x0000002a9a75ae2d in hpmp_blksend () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #4 0x0000002a9a758aff in VMPI_Ssend () from
>>> /opt/hpmpi/lib/linux_amd64/libmpi.so.1
>>> #5 0x0000002a99e29bf0 in vtkMPICommunicatorSendData<char>
>>> (data=0x7fbfffdc10 "m\234\a", length=62, sizeoftype=1, remoteProcessId=1,
>>> tag=1, datatype=0x2a9a923e40, Handle=0xadf4b0, useCopy=0,
>>> useSsend=1) at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:223
>>> #6 0x0000002a99e2656b in vtkMPICommunicator::SendVoidArray
>>> (this=0xad04f0,
>>> data=0x7fbfffdc10, length=62, type=3, remoteProcessId=1, tag=1)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPICommunicator.cxx:716
>>> #7 0x0000002a955f3983 in vtkCommunicator::Send (this=0xad04f0,
>>> data=0x7fbfffdc10 "m\234\a", length=62, remoteHandle=1, tag=1)
>>> at /users/biddisco/code/pv-meshless/VTK/Parallel/vtkCommunicator.h:152
>>> #8 0x0000002a99d65b57 in vtkMultiProcessController::TriggerRMIInternal
>>> (this=0x2a9eb49010, remoteProcessId=1, arg=0xb6fed0, argLength=46,
>>> rmiTag=498797, propagate=true)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:397
>>> #9 0x0000002a99e2ad2c in vtkMPIController::TriggerRMIInternal
>>> (this=0x2a9eb49010, remoteProcessId=1, arg=0xb6fed0, argLength=46,
>>> rmiTag=498797, propagate=true)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMPIController.cxx:126
>>> #10 0x0000002a99d659b8 in
>>> vtkMultiProcessController::TriggerRMIOnAllChildren
>>> (this=0x2a9eb49010, arg=0xb6fed0, argLength=46, rmiTag=498797)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:343
>>> #11 0x0000002a955f6716 in vtkMPISelfConnection::GatherInformationRoot
>>> (this=0xad1a10, info=0xb6ac00, id={ID = 560}) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:290
>>> #12 0x0000002a955f6683 in vtkMPISelfConnection::GatherInformation
>>> (this=0xad1a10, serverFlags=1, info=0xb6ac00, id={ID = 560})
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkMPISelfConnection.cxx:275
>>> #13 0x0000002a955fc66b in
>>> vtkProcessModuleConnectionManager::GatherInformation (this=0x89efd0,
>>> connectionID=1, serverFlags=1, info=0xb6ac00, id={ID = 560})
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModuleConnectionManager.cxx:565
>>> #14 0x0000002a95603311 in vtkProcessModule::GatherInformation
>>> (this=0x590ee0, connectionID=1, serverFlags=1, info=0xb6ac00, id={ID =
>>> 560})
>>> at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:293
>>> #15 0x0000002a955f2db6 in vtkClientConnection::SendInformation
>>> (this=0xae4be0, stream=@0x7fbfffe130) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkClientConnection.cxx:398
>>> #16 0x0000002a955f1d9f in vtkClientConnectionGatherInformationRMI
>>> (localArg=0xae4be0, remoteArg=0xb6b3b0, remoteArgLength=46)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkClientConnection.cxx:109
>>> #17 0x0000002a99d665e9 in vtkMultiProcessController::ProcessRMI
>>> (this=0x2a9eb6b010, remoteProcessId=1, arg=0xb6b3b0, argLength=46,
>>> rmiTag=838491)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:551
>>> #18 0x0000002a99d66372 in vtkMultiProcessController::ProcessRMIs
>>> (this=0x2a9eb6b010, reportErrors=0, dont_loop=1) at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.cxx:503
>>> #19 0x0000002a9565235e in vtkRemoteConnection::ProcessCommunication
>>> (this=0xae4be0) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkRemoteConnection.cxx:75
>>> #20 0x0000002a955fc046 in
>>> vtkProcessModuleConnectionManager::MonitorConnections (this=0x89efd0,
>>> msec=0) at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModuleConnectionManager.cxx:430
>>> #21 0x0000002a95603a62 in vtkProcessModule::StartServer (this=0x590ee0,
>>> msec=0) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:438
>>> #22 0x0000002a95603602 in vtkProcessModule::Start (this=0x590ee0, argc=1,
>>> argv=0x590050) at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:349
>>> #23 0x0000002a95a9bd38 in vtkPVMain::Run (this=0x58fe00,
>>> options=0x58fad0)
>>> at /users/biddisco/code/pv-meshless/Servers/Filters/vtkPVMain.cxx:261
>>> #24 0x00000000004015fa in main (argc=1, argv=0x7fbfffe7f8) at
>>> /users/biddisco/code/pv-meshless/Servers/Executables/pvserver.cxx:45
>>>
>>> Stack trace for pvclient
>>> ========================
>>> #0 0x0000003dbdb0b5b4 in recv () from /lib64/tls/libpthread.so.0
>>> #1 0x0000002aa0b3d77f in vtkSocket::Receive (this=0x116ed70,
>>> data=0x7fbfffc2cc, length=4, readFully=1)
>>> at /users/biddisco/code/pv-meshless/VTK/Common/vtkSocket.cxx:381
>>> #2 0x0000002a9e039632 in vtkSocketCommunicator::ReceiveTagged (
>>> this=0x1773fd0, data=0x7fbfffc4dc, wordSize=4, numWords=1, tag=838492,
>>> logName=0x1b8d3d8 "Int32")
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkSocketCommunicator.cxx:701
>>> #3 0x0000002a9e0369b5 in vtkSocketCommunicator::ReceiveVoidArray (
>>> this=0x1773fd0, data=0x7fbfffc4dc, length=1, type=6,
>>> remoteProcessId=1,
>>> tag=838492)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkSocketCommunicator.cxx:282
>>> #4 0x0000002a98e85455 in vtkCommunicator::Receive (this=0x1773fd0,
>>> data=0x7fbfffc4dc, maxlength=1, remoteHandle=1, tag=838492)
>>> at /users/biddisco/code/pv-meshless/VTK/Parallel/vtkCommunicator.h:203
>>> #5 0x0000002a98e853f0 in vtkMultiProcessController::Receive
>>> (this=0x172fe40,
>>> data=0x7fbfffc4dc, length=1, remoteProcessId=1, tag=838492)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/VTK/Parallel/vtkMultiProcessController.h:1139
>>> #6 0x0000002a9b494d69 in
>>> vtkServerConnection::GatherInformationFromController
>>> (this=0x11d97d0, controller=0x172fe40, info=0x1b77250, id={ID = 560})
>>> ---Type <return> to continue, or q <return> to quit---
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkServerConnection.cxx:341
>>> #7 0x0000002a9b494c5f in vtkServerConnection::GatherInformation (
>>> this=0x11d97d0, serverFlags=1, info=0x1b77250, id={ID = 560})
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkServerConnection.cxx:311
>>> #8 0x0000002a9b43666b in
>>> vtkProcessModuleConnectionManager::GatherInformation
>>> (this=0x681de0, connectionID=5, serverFlags=1, info=0x1b77250, id=
>>> {ID = 560})
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModuleConnectionManager.cxx:565
>>> #9 0x0000002a9b43d311 in vtkProcessModule::GatherInformation
>>> (this=0x5bd330,
>>> connectionID=5, serverFlags=1, info=0x1b77250, id={ID = 560})
>>> at
>>> /users/biddisco/code/pv-meshless/Servers/Common/vtkProcessModule.cxx:293
>>> #10 0x0000002a986919dc in vtkSMOutputPort::GatherDataInformation (
>>> this=0x1b76ec0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/ServerManager/vtkSMOutputPort.cxx:233
>>> #11 0x0000002a98691756 in vtkSMOutputPort::GetDataInformation
>>> (this=0x1b76ec0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/ServerManager/vtkSMOutputPort.cxx:192
>>> #12 0x0000002a987069a1 in vtkSMSourceProxy::GetDataInformation (
>>> this=0x1b57ad0, idx=0)
>>> ---Type <return> to continue, or q <return> to quit---
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/ServerManager/vtkSMSourceProxy.cxx:615
>>> #13 0x0000002a95d6b1ee in pqOutputPort::getDataInformation
>>> (this=0x1b6e6f0)
>>> at /users/biddisco/code/pv-meshless/Qt/Core/pqOutputPort.cxx:112
>>> #14 0x0000002a957f4652 in pqDataInformationModel::dataUpdated
>>> (this=0x11587a0,
>>> changedSource=0x1b6e3b0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Qt/Components/pqDataInformationModel.cxx:492
>>> #15 0x0000002a95966898 in pqDataInformationModel::qt_metacall
>>> (this=0x11587a0,
>>> _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fbfffc940)
>>> at
>>>
>>> /users/biddisco/build/pv-shared/Qt/Components/moc_pqDataInformationModel.cxx:77
>>> #16 0x0000002a9774322f in QMetaObject::activate (sender=0x1b6e3b0,
>>> from_signal_index=14, to_signal_index=14, argv=Variable "argv" is not
>>> available.
>>> ) at kernel/qobject.cpp:3007
>>> #17 0x0000002a95de65f9 in pqPipelineSource::dataUpdated (this=0x1b6e3b0,
>>> _t1=0x1b6e3b0)
>>> at
>>> /users/biddisco/build/pv-shared/Qt/Core/moc_pqPipelineSource.cxx:178
>>> #18 0x0000002a95d74479 in pqPipelineSource::dataUpdated (this=0x1b6e3b0)
>>> at /users/biddisco/code/pv-meshless/Qt/Core/pqPipelineSource.cxx:159
>>> #19 0x0000002a95de6303 in pqPipelineSource::qt_metacall (this=0x1b6e3b0,
>>> _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0x7fbfffca70)
>>> at
>>> /users/biddisco/build/pv-shared/Qt/Core/moc_pqPipelineSource.cxx:118
>>> #20 0x0000002a9774322f in QMetaObject::activate (sender=0x1b6ec60,
>>> ---Type <return> to continue, or q <return> to quit---
>>> from_signal_index=4, to_signal_index=4, argv=Variable "argv" is not
>>> available.
>>> ) at kernel/qobject.cpp:3007
>>> #21 0x0000002a97ba3850 in vtkQtConnection::EmitExecute (this=0x1b6ec60,
>>> _t1=0x1b57ad0, _t2=75, _t3=0x0, _t4=0x0, _t5=0x1b6e820)
>>> at
>>>
>>> /users/biddisco/build/pv-shared/VTK/GUISupport/Qt/moc_vtkQtConnection.cxx:77
>>> #22 0x0000002a97b7b395 in vtkQtConnection::Execute (this=0x1b6ec60,
>>> caller=0x1b57ad0, e=75, call_data=0x0)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/GUISupport/Qt/vtkQtConnection.cxx:72
>>> #23 0x0000002a97b7b327 in vtkQtConnection::DoCallback (vtk_obj=0x1b57ad0,
>>> event=75, client_data=0x1b6ec60, call_data=0x0)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/GUISupport/Qt/vtkQtConnection.cxx:62
>>> #24 0x0000002aa0a1ad9e in vtkCallbackCommand::Execute (this=0x1b6e820,
>>> caller=0x1b57ad0, event=75, callData=0x0)
>>> at
>>> /users/biddisco/code/pv-meshless/VTK/Common/vtkCallbackCommand.cxx:42
>>> #25 0x0000002aa0afa433 in vtkSubjectHelper::InvokeEvent (this=0x1b65de0,
>>> event=75, callData=0x0, self=0x1b57ad0)
>>> at /users/biddisco/code/pv-meshless/VTK/Common/vtkObject.cxx:602
>>> #26 0x0000002aa0afa8ea in vtkObject::InvokeEvent (this=0x1b57ad0,
>>> event=75,
>>> callData=0x0)
>>> at /users/biddisco/code/pv-meshless/VTK/Common/vtkObject.cxx:770
>>> #27 0x0000002a986b0b59 in vtkSMProxy::PostUpdateData (this=0x1b57ad0)
>>> ---Type <return> to continue, or q <return> to quit---
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/ServerManager/vtkSMProxy.cxx:1726
>>> #28 0x0000002a987064b4 in vtkSMSourceProxy::PostUpdateData
>>> (this=0x1b57ad0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/ServerManager/vtkSMSourceProxy.cxx:521
>>> #29 0x0000002a98705955 in vtkSMSourceProxy::UpdatePipeline
>>> (this=0x1b57ad0,
>>> time=0)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Servers/ServerManager/vtkSMSourceProxy.cxx:305
>>> #30 0x0000002a95d7445e in pqPipelineSource::updatePipeline
>>> (this=0x1b6e3b0)
>>> at /users/biddisco/code/pv-meshless/Qt/Core/pqPipelineSource.cxx:153
>>> #31 0x0000002a95d35468 in pqDisplayPolicy::getPreferredViewType (
>>> this=0xb90e10, opPort=0x1b6e6f0, update_pipeline=true)
>>> at /users/biddisco/code/pv-meshless/Qt/Core/pqDisplayPolicy.cxx:74
>>> #32 0x0000002a95d3599d in pqDisplayPolicy::getPreferredView
>>> (this=0xb90e10,
>>> opPort=0x1b6e6f0, currentView=0x1994dc0)
>>> at /users/biddisco/code/pv-meshless/Qt/Core/pqDisplayPolicy.cxx:182
>>> #33 0x0000002a95d35ba6 in pqDisplayPolicy::createPreferredRepresentation
>>> (
>>> this=0xb90e10, opPort=0x1b6e6f0, view=0x1994dc0,
>>> dont_create_view=false)
>>> at /users/biddisco/code/pv-meshless/Qt/Core/pqDisplayPolicy.cxx:234
>>> #34 0x0000002a95d6c9a3 in pqPendingDisplayManager::createPendingDisplays
>>> (
>>> this=0xd16110, activeview=0x1994dc0)
>>> at
>>> /users/biddisco/code/pv-meshless/Qt/Core/pqPendingDisplayManager.cxx:178
>>> ---Type <return> to continue, or q <return> to quit---
>>> #35 0x0000002a95d6ccc1 in pqPendingDisplayManager::createPendingDisplays
>>> (
>>> this=0xd16110)
>>> at
>>> /users/biddisco/code/pv-meshless/Qt/Core/pqPendingDisplayManager.cxx:255
>>> #36 0x0000002a95de598b in pqPendingDisplayManager::qt_metacall
>>> (this=0xd16110,
>>> _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fbfffd108)
>>> at
>>>
>>> /users/biddisco/build/pv-shared/Qt/Core/moc_pqPendingDisplayManager.cxx:82
>>> #37 0x0000002a9774322f in QMetaObject::activate (sender=0x1120a90,
>>> from_signal_index=28, to_signal_index=28, argv=Variable "argv" is not
>>> available.
>>> ) at kernel/qobject.cpp:3007
>>> #38 0x0000002a95970da6 in pqObjectInspectorWidget::accepted
>>> (this=0x1120a90)
>>> at
>>>
>>> /users/biddisco/build/pv-shared/Qt/Components/moc_pqObjectInspectorWidget.cxx:133
>>> #39 0x0000002a9589ba81 in pqObjectInspectorWidget::accept
>>> (this=0x1120a90)
>>> at
>>>
>>> /users/biddisco/code/pv-meshless/Qt/Components/pqObjectInspectorWidget.cxx:517
>>> #40 0x0000002a95970c78 in pqObjectInspectorWidget::qt_metacall (
>>> this=0x1120a90, _c=QMetaObject::InvokeMetaMethod, _id=9,
>>> _a=0x7fbfffd300)
>>> at
>>>
>>> /users/biddisco/build/pv-shared/Qt/Components/moc_pqObjectInspectorWidget.cxx:107
>>> #41 0x0000002a9774322f in QMetaObject::activate (sender=0x1123a20,
>>> from_signal_index=29, to_signal_index=30, argv=Variable "argv" is not
>>> available.
>>> ) at kernel/qobject.cpp:3007
>>> #42 0x0000002a96f0e6b7 in QAbstractButton::clicked (this=Variable "this"
>>> is
>>> not available.
>>> )
>>> at .moc/release-shared/moc_qabstractbutton.cpp:185
>>> ---Type <return> to continue, or q <return> to quit---
>>> #43 0x0000002a96c7bdae in QAbstractButtonPrivate::emitClicked
>>> (this=0x1123a50)
>>> at widgets/qabstractbutton.cpp:544
>>> #44 0x0000002a96c7c5ba in QAbstractButtonPrivate::click (this=0x1123a50)
>>> at widgets/qabstractbutton.cpp:537
>>> #45 0x0000002a96c7c801 in QAbstractButton::mouseReleaseEvent
>>> (this=0x1123a20,
>>> e=0x7fbfffdad0) at widgets/qabstractbutton.cpp:1116
>>> #46 0x0000002a96992bfc in QWidget::event (this=0x1123a20,
>>> event=0x7fbfffdad0)
>>> at kernel/qwidget.cpp:7021
>>> #47 0x0000002a96c7bcc2 in QAbstractButton::event (this=0x1123a20,
>>> e=Variable
>>> "e" is not available.
>>> )
>>> at widgets/qabstractbutton.cpp:1078
>>> #48 0x0000002a96d1ace6 in QPushButton::event (this=0x1123a20,
>>> e=0x7fbfffdad0)
>>> at widgets/qpushbutton.cpp:658
>>> #49 0x0000002a969428f0 in QApplicationPrivate::notify_helper
>>> (this=0x55b870,
>>> receiver=0x1123a20, e=0x7fbfffdad0) at kernel/qapplication.cpp:3800
>>> #50 0x0000002a9694335e in QApplication::notify (this=Variable "this" is
>>> not
>>> available.
>>> )
>>> at kernel/qapplication.cpp:3527
>>> #51 0x0000002a977323c7 in QCoreApplication::notifyInternal
>>> (this=0x7fbfffe720,
>>> receiver=0x1123a20, event=0x7fbfffdad0) at
>>> kernel/qcoreapplication.cpp:591
>>> #52 0x0000002a96944afc in QApplicationPrivate::sendMouseEvent (
>>> receiver=0x1123a20, event=0x7fbfffdad0, alienWidget=0x1123a20,
>>> nativeWidget=0x105fbf0, buttonDown=Variable "buttonDown" is not
>>> available.
>>> )
>>> at
>>> ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
>>> #53 0x0000002a969ad76a in QETWidget::translateMouseEvent (this=0x105fbf0,
>>> ---Type <return> to continue, or q <return> to quit---
>>> event=Variable "event" is not available.
>>> ) at kernel/qapplication_x11.cpp:4047
>>> #54 0x0000002a969ac31d in QApplication::x11ProcessEvent
>>> (this=0x7fbfffe720,
>>> event=0x7fbfffe3a0) at kernel/qapplication_x11.cpp:3244
>>> #55 0x0000002a969d0612 in x11EventSourceDispatch (s=0x55ebe0, callback=0,
>>> user_data=0x0)
>>> at
>>> ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:104
>>> #56 0x0000003dc0026606 in g_main_context_dispatch ()
>>> from /usr/lib64/libglib-2.0.so.0
>>> #57 0x0000003dc002821e in g_main_context_acquire ()
>>> from /usr/lib64/libglib-2.0.so.0
>>> #58 0x0000003dc002873f in g_main_context_iteration ()
>>> from /usr/lib64/libglib-2.0.so.0
>>> #59 0x0000002a9775c060 in QEventDispatcherGlib::processEvents
>>> (this=0x55c940,
>>> flags={i = 4}) at kernel/qeventdispatcher_glib.cpp:327
>>> #60 0x0000002a969d0009 in QGuiEventDispatcherGlib::processEvents
>>> (this=Variable "this" is not available.
>>> )
>>> at ../../include/QtCore/../../src/corelib/global/qglobal.h:1915
>>> #61 0x0000002a97731a23 in QEventLoop::processEvents (this=Variable "this"
>>> is
>>> not available.
>>> )
>>> at ../../include/QtCore/../../src/corelib/global/qglobal.h:1915
>>> #62 0x0000002a97731bd2 in QEventLoop::exec (this=0x7fbfffe670, flags={i =
>>> 0})
>>> at ../../include/QtCore/../../src/corelib/global/qglobal.h:1931
>>> #63 0x0000002a977361d8 in QCoreApplication::exec ()
>>> at ../../include/QtCore/../../src/corelib/global/qglobal.h:1916
>>> #64 0x0000000000404139 in main (argc=2, argv=0x7fbfffe828)
>>> ---Type <return> to continue, or q <return> to quit---
>>> at /users/biddisco/code/pv-meshless/Applications/Client/main.cxx:80
>>>
>>>
>>> _______________________________________________
>>> ParaQ-Developer mailing list
>>> ParaQ-Developer at paraview.org
>>> http://public.kitware.com/cgi-bin/mailman/listinfo/paraq-developer
>>>
>>>
>
>
> --
> John Biddiscombe, email:biddisco @ cscs.ch
> http://www.cscs.ch/
> CSCS, Swiss National Supercomputing Centre | Tel: +41 (91) 610.82.07
> Via Cantonale, 6928 Manno, Switzerland | Fax: +41 (91) 610.82.82
>
>
>
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