Displaying duration of journal
Displaying duration of journal

Summary: Shows the end-to-end duration of the journal in "eden stats"

Reviewed By: chadaustin

Differential Revision: D15993261

fbshipit-source-id: 46471faca17d4f12ccdd8cea55b2722e33519a74

facebook/watchman,facebook/watchman,nodakai/watchman,nodakai/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,nodakai/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,facebook/watchman,facebook/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman