if v == "" {
		v = env.Get(EnvDeleteCleanupInterval, kvs.GetWithDefault(apiDeleteCleanupInterval, DefaultKVS))
	}

	deleteCleanupInterval, err := time.ParseDuration(v)
	if err != nil {
		return cfg, err
	}
	cfg.DeleteCleanupInterval = deleteCleanupInterval

	if globalTransitionState != nil {
		globalTransitionState.UpdateWorkers(cfg.TransitionWorkers)
	}
	t.transitionWorkers = cfg.TransitionWorkers

	t.staleUploadsExpiry = cfg.StaleUploadsExpiry
	t.deleteCleanupInterval = cfg.DeleteCleanupInterval
	t.enableODirect = cfg.EnableODirect
	t.gzipObjects = cfg.GzipObjects
	t.rootAccess = cfg.RootAccess
	t.syncEvents = cfg.SyncEvents
	t.objectMaxVersions = cfg.ObjectMaxVersions