[Misc] Fix error log for the diffusion stage timeout (#915)

Signed-off-by: samithuang <[email protected]>
Signed-off-by: Samit <[email protected]>
Signed-off-by: Hongsheng Liu <[email protected]>
Co-authored-by: Hongsheng Liu <[email protected]>
Co-authored-by: Jiangyun Zhu <[email protected]>

Author: 3 people

vllm_omni/entrypoints/omni.py

@@ -345,6 +345,7 @@ def _wait_for_stages_ready(self, timeout: int = 120) -> None:
         )
 
         suggestions = [
+            f"Ignore this warning if the model weight download / load from disk time is longer than {timeout}s.",
             "Verify GPU/device assignment in config (runtime.devices) is correct.",
             "Check GPU/host memory availability; reduce model or batch size if needed.",
             "Check model weights path and network reachability (if loading remotely).",
@@ -353,7 +354,7 @@ def _wait_for_stages_ready(self, timeout: int = 120) -> None:
 
         formatted_suggestions = "\n".join(f"  {i + 1}) {msg}" for i, msg in enumerate(suggestions))
 
-        logger.error(f"[{self._name}] Stage initialization failed. Troubleshooting Steps:\n{formatted_suggestions}")
+        logger.warning(f"[{self._name}] Stage initialization timeout. Troubleshooting Steps:\n{formatted_suggestions}")
 
     def start_profile(self, stages: list[int] | None = None) -> None:
         """Start profiling for specified stages.