Bug ID 726255: dns_path lingering in memory with last_access 0 causing high memory usage

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP DNS, GTM(all modules)

Known Affected Versions:
11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8

Fixed In:
14.1.0, 14.0.0.3, 13.1.1.4, 12.1.3.7, 11.6.5.1, 11.5.9

Opened: Jun 29, 2018

Severity: 3-Major

Symptoms

dns_path not released after exceeding the inactive path ttl.

Impact

High memory usage.

Conditions

1. Multiple tmm's in sync group 2. Multiple dns paths per GTM needed for load balancing.

Workaround

There is no workaround at this time.

Fix Information

dns_path memory will be released after ttl.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips