Looks similar to https://github.com/grpc/grpc/issues/14258 . Have you tried setting GRPC_ENABLE_FORK_SUPPORT=FALSE as described in https://github.com/grpc/grpc/issues/14056 ?
On Monday, February 12, 2018 at 10:50:05 PM UTC-8, ascani...@gmail.com wrote: > > > (gdb) py-bt > #4 Waiting for a lock (e.g. GIL) > #11 Frame 0x30654e0, for file > /usr/local/lib/python2.7/site-packages/grpc/_channel.py, line 475, > in _blocking (self=<_UnaryUnaryMultiCallable(_managed_call=<function at > remote 0x3080320>, _request_serializer=<met > hod_descriptor at remote 0x2f40ab8>, _channel=<grpc._cython.cygrpc.Channel > at remote 0x2ffde10>, _response_deseriali > zer=<built-in method FromString of GeneratedProtocolMessageType object at > remote 0x2eec1c0>, _method='/ > Service/Retrieve') at remote 0x307cbd0>, request=<RetrieveRequest at > remote 0x3080230>, ti > meout=None, metadata=None, credentials=None, state=<_RPCState(code=None, > due=set([0, 1, 2, 4, 5, 6]), callbacks=[], > trailing_metadata=None, cancelled=False, initial_metadata=None, > response=None, condition=<_Condition(_Condition__loc > k=<_RLock(_Verbose__verbose=False, _RLock__owner=None, > _RLock__block=<thread.lock at remote 0x2f68930>, _RLock__coun > t=0) at remote 0x307cc90>, acquire=<instancemethod at remote 0x2f64780>, > _is_owned=<instancemethod a...(truncated) > self._method, None, deadline) > > > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To post to this group, send email to grpc-io@googlegroups.com. Visit this group at https://groups.google.com/group/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/7d34b9d7-13f7-4c8f-bac0-5cd5647157a6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
