[Reland][BE] add test wall time report (#61389)
Summary:
This is a reland of https://github.com/pytorch/pytorch/issues/61322.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61389
Reviewed By: malfet
Differential Revision: D29601573
Pulled By: walterddr
fbshipit-source-id: dfb2bdc7d72d493c01b9dbac50ef9b79c1782054
