Bug ID 516320: TMM may have a CPU spike if match cross persist is used.

Last Modified: Oct 01, 2018

Bug Tracker

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

Known Affected Versions:
10.2.4, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 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, 11.5.4, 11.4.1 HF9

Opened: Apr 03, 2015
Severity: 3-Major

Symptoms

TMM may have a CPU spike. A few(very few) connections may fail.

Impact

TMM may have a CPU spike. A few(very few) connections may fail.

Conditions

1) Match cross persist is used. 2) Long idle time out makes the symptom worse. 3) Persist HA makes the symptom worse.

Workaround

Avoid using match across persist.

Fix Information

Match across persistence no longer causes CPU spike.

Behavior Change