Log guard latency (#145132)
Summary:
X-link: https://github.com/pytorch/pytorch/pull/145132
Approved by: https://github.com/ezyang
ghstack dependencies: #145509
Reviewed By: ZainRizvi
Differential Revision: D68685480
fbshipit-source-id: fe35b627407e32a580f78027562b092083043d99
