Add statsd metrics on incremental loading
It will be used to debug why fork detection does not have the expected speed-up in production.
Migrated from D7732 (view on Phabricator)
Staging instance, all changes can be removed at any time
It will be used to debug why fork detection does not have the expected speed-up in production.
Migrated from D7732 (view on Phabricator)