Frequently Asked Questions (FAQ)
Q: Does emptying
No. XenForo stores member authentication sessions in xf_session (and browser cookies), not in xf_session_activity. The xf_session_activity table is strictly used for
"Who is online" metrics and viewing statistics. Emptying it has zero impact on user logins.
Q: How quickly does the online list repopulate after truncation?
Within seconds. As soon as visitors and members navigate between forum pages, XenForo automatically inserts fresh activity rows.
Q: Will this add-on affect forum performance?
No. Under normal operation, the add-on overhead is zero. It only intervenes when a database query throws an exception or during the hourly cron check.