Missing a Ping

ZachJaison

Hi Jaka,

I have 6 OAK Cameras connected to a switch and that to a PC. In the pc i am running 6 scripts one for each camera i am not streaming any frames. However after sometime i am getting this error on one of the cameras.

[14442C106139D6D600] [85.x.x.x.] [1733325454.766] [host] [warning] Monitor thread (device: 14442C106139D6D600 [85.x.x.x]) - ping was missed, closing the device connection

[14442C106139D6D600] [85.70.23.125] [1733325464.155] [host] [warning] Device crashed. Crash dump saved to C:\Users\P129_CV\AppData\Local\Temp\14442C106139D6D600-depthai_crash_dump.json

Stack trace (most recent call last):

#27 Object "", at 00007FF932EE54E0, in BaseThreadInitThunk

Attempt to access invalid address.

#26 Object "", at 00007FF729651258, in ??

#25 Object "", at 00007FF8F6888A11, in Py_Main

#24 Object "", at 00007FF8F6888D41, in Py_RunMain

#23 Object "", at 00007FF8F6888EB8, in Py_RunMain

#22 Object "", at 00007FF8F68877BA, in PyThread_tss_create

#21 Object "", at 00007FF8F68842A4, in PyRun_AnyFileExFlags

#20 Object "", at 00007FF8F6884957, in PyRun_SimpleFileExFlags

#19 Object "", at 00007FF8F6884D48, in Py_stat

#18 Object "", at 00007FF8F68868DB, in Py_wfopen

#17 Object "", at 00007FF8F68B5876, in PyArena_New

#16 Object "", at 00007FF8F68B5C8E, in PyDict_GetItemString

#15 Object "", at 00007FF8F68B60F9, in PyEval_EvalCode

#14 Object "", at 00007FF8F68B619B, in PyEval_EvalCodeEx

#13 Object "", at 00007FF8F68B69E9, in PyEval_EvalCodeWithName

#12 Object "", at 00007FF8F6875833, in PyObject_GC_Del

#11 Object "", at 00007FF8F6880BEB, in PyEval_EvalFrameDefault

#10 Object "", at 00007FF8F6977308, in PyBytes_Repr

#9 Object "", at 00007FF8F69DD9DB, in Py_gitversion

#8 Object "", at 00007FF8F68906DC, in PyObject_MakeTpCall

#7 Object "", at 00007FF8F68A8562, in PyArg_ParseTuple_SizeT

#6 Object "", at 00007FF8F151AC8E, in pybind11::error_already_set::error_already_set

#5 Object "", at 00007FF8F157A594, in PyInit_depthai

#4 Object "", at 00007FF8F157A495, in PyInit_depthai

#3 Object "", at 00007FF8F1785CAB, in PyInit_depthai

#2 Object "", at 00007FF8F17A7A3D, in PyInit_depthai

#1 Object "", at 00007FF8F1786A7B, in PyInit_depthai

#0 Object "", at 00007FF8F1781EED, in PyInit_depthai

Why is it missing a ping ? If its a network issue is there any way to not stop immediately it encounters an issue?

@jakaskerl

Regards

jakaskerl

ZachJaison

ZachJaison Why is it missing a ping ? If its a network issue is there any way to not stop immediately it encounters an issue?

Depends. Here are possible causes and solutions. Might be a pipeline or network issue, maybe host isn't able to process frames fast enough.

Thanks,
Jaka