Bug ID 511196: UMU memory is not released when remote logger can't reach its detination

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5

Fixed In:
12.0.0, 11.6.0 HF6

Opened: Mar 08, 2015
Severity: 2-Critical


UMU memory is printed in the bd.log as being held although there is no traffic in the system.


Some memory is wasted and is not released for a long time


Remote logger has an unreachable detination


Fix the remote logger configuration, or the network issue

Fix Information

We fixed UMU memory slow releases that occurred when the remote logger's destination was unreachable.

Behavior Change