Bug ID 787677: AVRD stays at 100% CPU constantly on some systems

Last Modified: Jul 07, 2020

Bug Tracker

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

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,, 14.0.0,,,,,, 14.0.1, 14.1.0,,,,,, 14.1.2,,, 15.0.0, 15.0.1,,, 15.1.0,

Fixed In:,,,,

Opened: May 29, 2019
Severity: 3-Major


One thread of the avrd process spontaneously starts to consume 100% CPU.


System performance degrades.


The exact conditions under which this occurs are unknown, but might occur only on vCMP configurations.


Restart TMM: bigstart restart tmm

Fix Information

Added processing that prevents AVRD from entering endless loops.

Behavior Change