Summary: This isn't spelled as well as it could be.
Test Plan: O_O
Reviewers: chad
Reviewed By: chad
Differential Revision: https://secure.phabricator.com/D16827
Summary: Ref T8617. Provide general documentation with tools for debugging hangs and slow pages. Update DarkConsole docs and discuss how to use Services and XHProf. Explain what Multimeter is for and how to use it. Update XHProf docs and provide some usage hints.
Test Plan: Read documentation.
Reviewers: joshuaspence, btrahan
Reviewed By: joshuaspence, btrahan
Subscribers: joshuaspence, epriestley
Maniphest Tasks: T8617
Differential Revision: https://secure.phabricator.com/D13359
