Bug ID 668048: TMM memory leak when manually enabling/disabling pool member used as HSL destination

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.2, 12.1.3, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1,

Opened: Jun 06, 2017

Severity: 3-Major

Related Article: K02551403


High Speed Logging fails to free an allocated cache memory resulting in memory leak. A small linear increase in mds_btree_nodes memory utilization may occur.


Increase in mds_btree_nodes memory utilization.


- Remote High Speed Logging configured. - Server-side connections dropped or closed. OR - High Speed Logging pool members removed.


There is no workaround at this time.

Fix Information

High Speed Logging frees allocated memory correctly.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips