Microbenchmark for inter-node object transfer (#6098)

python/ray/scripts/scripts.py

@@ -788,6 +788,12 @@ def microbenchmark():
     main()
 
 
+@cli.command()
+def clusterbenchmark():
+    from ray.ray_cluster_perf import main
+    main()
+
+
 @cli.command()
 @click.option(
     "--redis-address",