Last Modified: May 14, 2019
See more info
Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 12.0.0
12.1.0, 12.0.0 HF1, 11.6.0 HF6
Opened: Aug 01, 2015
Related AskF5 Article: K13145204
CPU spikes and remains high, eventually leading to TMM core.
CPU spike. Traffic disrupted while tmm restarts.
iRule is used to update a session with policies for a session that does not exist.
Make sure the session exists if you plan to use iRules to update sessions with policies.
CPU spike are no longer seen, even if iRule tries to update nonexistent sessions.