Bug ID 470690: PEM: CPU will spikes up if Gx enabled and sessions are being deleted.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.2 HF1

Fixed In:
11.6.0, 11.5.1 HF5

Opened: Jul 08, 2014

Severity: 2-Critical


If Gx is enabled, then once the sessions are marked for deleted, CPU will spike up


High CPU usage.


Gx enabled and sessions being deleted/replaced.



Fix Information

Session cleaning priority has been lowered and CPU will not spike when sessions are deleted or replaced with Gx enabled.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips