Bug ID 757985: TMM memory leak

Last Modified: Mar 21, 2019

Bug Tracker

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

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3

Opened: Feb 07, 2019
Severity: 3-Major

Symptoms

-- TMM memory utilization baseline is slowly increasing. -- The 'allocated' column of the 'tcl' row in the memory_usage_stat tmctl table is high and is close to the 'max_allocated' value.

Impact

Degraded performance, eventual out-of-memory condition that may trigger TMM crash. Traffic disrupted while tmm restarts.

Conditions

The header-insert option in a custom HTTP profile is configured and the profile is attached to a virtual server.

Workaround

Instead of the profile header-insert use HTTP::header iRule commands.

Fix Information

None

Behavior Change