Bug ID 497619: TMM performance may be impacted when server node is flapping and persist is used

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
11.4.1

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.3, 11.4.1 HF9

Opened: Dec 19, 2014
Severity: 3-Major
Related AskF5 Article:
K16183

Symptoms

TMM consumes a higher percentage of the CPU resources when handling traffic.

Impact

System performance is impacted.

Conditions

This intermittent issue occurs when a pool members goes up and down when using source_addr persistence.

Workaround

This issue has no workaround at this time.

Fix Information

The intermittent performance impact no longer occurs when a pool members goes up and down when using source_addr persistence.

Behavior Change