Bug ID 556103: Abnormally high CPU utilization for external monitors

Last Modified: May 14, 2019

Bug Tracker

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

Known Affected Versions:
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, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8

Fixed In:
12.1.0, 11.6.1, 11.5.4 HF2

Opened: Nov 04, 2015
Severity: 3-Major
Related AskF5 Article:
K89349454

Symptoms

High CPU utilization for external monitors that use SSL.

Impact

Abnormally high CPU utilization.

Conditions

External monitor using SSL.

Workaround

None.

Fix Information

This release improves the handling of external monitors that use SSL so that CPU utilization no longer increases.

Behavior Change