grab_next_visits: don't re-schedule visits too fast
The earlier implementation would just schedule new visits for origins forever, regardless of whether they were already scheduled or not.
Migrated from D4912 (view on Phabricator)
Staging instance, all changes can be removed at any time
The earlier implementation would just schedule new visits for origins forever, regardless of whether they were already scheduled or not.
Migrated from D4912 (view on Phabricator)