Bug ID 1057061: BIG-IP Virtual Edition + security-log-profile (HSL) performance issue with Log Translation Fields.

Last Modified: Feb 07, 2024

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

Known Affected Versions:
15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 15.1.7, 15.1.8,,, 15.1.9,

Fixed In:
17.0.0, 15.1.10

Opened: Oct 25, 2021

Severity: 3-Major


When using a security log profile that has Log Translation Fields enabled, CPU usage is unusually high.


Excessive CPU utilization when compared to the same configuration with Log Translation Fields disabled.


-- AFM provisioned -- One or more security log profiles has “Log Translation Fields” enabled



Fix Information

Fixed a performance issue with the Log Translation Fields setting.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips