Bug ID 592611: Some Access Policy sessions may not be sent over High Speed Logging destinations.

Last Modified: Oct 06, 2020

Bug Tracker

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

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:

Opened: May 11, 2016
Severity: 2-Critical
Related AskF5 Article:


At high APM (Access Policy) load, some sessions may fail to be reported through High Speed Logging destinations while these session logs can be found in other destinations, i.e., local-db or local-syslog.


Some Access session logs are not sent to High Speed Logging destinations.


-- APM configured to send logs over High Speed Logging. -- High APM load.


There is no workaround for remote High Speed Logging destinations, however, to avoid losing logs, ensure that APM session logs are sent to local-db.

Fix Information

Logs sent by the APM modules are delivered successfully over High Speed Logging.

Behavior Change