Bug ID 453171: High CPU usage leading to tmm/apd cores/restart

Last Modified: Oct 17, 2023

Affected Product(s):
BIG-IP APM(all modules)

Known Affected Versions:
11.2.1, 11.4.0, 11.4.1, 11.5.0, 11.5.1

Fixed In:
11.6.0, 11.5.2, 11.4.1 HF6

Opened: Mar 19, 2014

Severity: 3-Major

Related Article: K16005

Symptoms

High CPU usage leading to tmm/apd cores under certain conditions.

Impact

Traffic disrupted while tmm restarts.

Conditions

This might occur with a large number of cookies when using Application Policy Manager (APM).

Workaround

Reduce cookie data sent.

Fix Information

The system now correctly handles a large number of cookies when using Application Policy Manager (APM).

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips