[Misc] Rework process titles (#21780)

Signed-off-by: Nick Hill <nhill@redhat.com>

vllm/v1/engine/coordinator.py

@@ -10,11 +10,10 @@ import zmq
 
 from vllm.config import ParallelConfig
 from vllm.logger import init_logger
-from vllm.utils import get_mp_context, make_zmq_socket
+from vllm.utils import get_mp_context, make_zmq_socket, set_process_title
 from vllm.v1.engine import EngineCoreOutputs, EngineCoreRequestType
 from vllm.v1.serial_utils import MsgpackDecoder
-from vllm.v1.utils import (bind_process_name, get_engine_client_zmq_addr,
-                           shutdown)
+from vllm.v1.utils import get_engine_client_zmq_addr, shutdown
 
 logger = init_logger(__name__)
 
@@ -119,7 +118,7 @@ class DPCoordinatorProc:
     def __init__(self,
                  engine_count: int,
                  min_stats_update_interval_ms: int = 100):
-        bind_process_name(self.__class__.__name__)
+        set_process_title("DPCoordinator")
         self.ctx = zmq.Context()
 
         self.engines = [EngineState() for _ in range(engine_count)]