[Ray] Enable RayExecutorV2 by default (#41421)

Signed-off-by: Jeffrey Wang <jeffreywang@anyscale.com>
2026-05-05 04:27:34 +00:00
parent 420b0a5c95
commit f04fd1677b
1 changed files with 1 additions and 2 deletions
@@ -782,9 +782,8 @@ environment_variables: dict[str, Callable[[], Any]] = {
    ),
    # When True and distributed_executor_backend="ray", use RayExecutorV2
    # (MQ-based) instead of RayDistributedExecutor (compiled-graph backend).
-    # TODO (jeffreywang): Enabled by default in vLLM 0.20.0.
    "VLLM_USE_RAY_V2_EXECUTOR_BACKEND": lambda: bool(
-        int(os.getenv("VLLM_USE_RAY_V2_EXECUTOR_BACKEND", "0"))
+        int(os.getenv("VLLM_USE_RAY_V2_EXECUTOR_BACKEND", "1"))
    ),
    # Use dedicated multiprocess context for workers.
    # Both spawn and fork work