Release GIL in queue __dealloc__
@ -140,6 +140,7 @@ cdef class CompletionQueue:
grpc_completion_queue_shutdown(self.c_completion_queue)
# Pump the queue
while not self.is_shutdown:
with nogil:
event = grpc_completion_queue_next(
self.c_completion_queue, c_deadline, NULL)
self._interpret_event(event)