[Log] Only Print Profiler Results on Rank 0 (#23370)

Signed-off-by: yewentao256 <zhyanwentao@126.com>

vllm/v1/worker/gpu_worker.py

@@ -400,6 +400,8 @@ class Worker(WorkerBase):
             self.profiler.start()
         else:
             self.profiler.stop()
+            # only print profiler results on rank 0
+            if self.local_rank == 0:
                 print(self.profiler.key_averages().table(
                     sort_by="self_cuda_time_total"))
 

vllm/worker/worker.py

@@ -128,8 +128,10 @@ class Worker(LocalOrDistributedWorkerBase):
         if self.profiler is None:
             raise RuntimeError("Profiler is not enabled.")
         self.profiler.stop()
-        print(
-            self.profiler.key_averages().table(sort_by="self_cuda_time_total"))
+        # only print profiler results on rank 0
+        if self.local_rank == 0:
+            print(self.profiler.key_averages().table(
+                sort_by="self_cuda_time_total"))
 
     def sleep(self, level: int = 1) -> None:
         free_bytes_before_sleep = torch.cuda.mem_get_info()[0]