Bug ID 453514: Intermittent failures when session attributes are read from memcached

Last Modified: Oct 16, 2023

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

Known Affected Versions:
11.6.2 HF1, 11.4.0, 11.4.1

Fixed In:
11.6.0, 11.5.1 HF5, 11.4.1 HF6, 11.4.0 HF8

Opened: Mar 21, 2014

Severity: 3-Major


APM may intermittently fail to read session variable data from MEMCACHED system.


Some of session variables may not be read.


APD process sets and then reads session attributes, for example, via iRules.



Fix Information

A problem in memcached causing intermittent failures was fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips