Raise gRPC message size limit to 100MB (#7269)

python/ray/tests/test_basic.py

@@ -38,6 +38,22 @@ def test_ignore_http_proxy(shutdown_only):
     assert ray.get(f.remote()) == 1
 
 
+# https://github.com/ray-project/ray/issues/7263
+def test_grpc_message_size(shutdown_only):
+    ray.init(num_cpus=1)
+
+    @ray.remote
+    def bar(*a):
+        return
+
+    # 50KiB, not enough to spill to plasma, but will be inlined.
+    def f():
+        return np.zeros(50000, dtype=np.uint8)
+
+    # Executes a 10MiB task spec
+    ray.get(bar.remote(*[f() for _ in range(200)]))
+
+
 # https://github.com/ray-project/ray/issues/7287
 def test_omp_threads_set(shutdown_only):
     ray.init(num_cpus=1)