# This code reproduces a memory leak we had in the past import os import numpy as np import ray worker_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "test_worker.py") ray.services.start_ray_local(num_workers=1, worker_path=worker_path) d = {"w": np.zeros(1000000)} obj_capsule, contained_objrefs = ray.lib.serialize_object(ray.worker.global_worker.handle, d) while True: ray.lib.deserialize_object(ray.worker.global_worker.handle, obj_capsule)