instances they lock. If an LU uses the BGL, then it will invalidate the
entire cache. In time, it is expected that LUs will be modified to not
invalidate, if they are not expected to change the node's and/or
instances they lock. If an LU uses the BGL, then it will invalidate the
entire cache. In time, it is expected that LUs will be modified to not
invalidate, if they are not expected to change the node's and/or