Bug ID 621855: TMM could use a lot of memory when an iRule calls parking command under AUTH events

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP All(all modules)

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9

Opened: Oct 11, 2016
Severity: 3-Major

Symptoms

TMM memory usage keeps going and depending on the situation may eventually crash.

Impact

TMM memory usage keeps going up. Traffic disrupted while tmm restarts.

Conditions

iRule calls parking commands under AUTH events.

Workaround

The AUTH usage is replaced with APM module which is the preferred solution.

Fix Information

None

Behavior Change