For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

refra_151287's avatar
refra_151287
Icon for Cirrus rankCirrus
Jul 21, 2014

Abnormal CPU usage after upgrading BIG-IP 2000s to 11.5.1 H3

Hi, I've a lot of spikes in system CPU usage after upgrading to 11.5.1 HF3, actually I have one spike every 10 mins, and those spikes are in range between 50-80% although I don't have any configurat...
application delivery
LTM
management
rolf's avatar
rolf
Icon for Cirrus rankCirrus
Sep 23, 2014

We still see the same Issue (in our Case on a Viprion using 2100 blades) with Version 11.5.1 HF3 (and a HF4-Eng).

 

When analyzing the QKview, the CPU Peaks are not visible in the 'CPU Usage on Blade per Core' RRD graph.

 

shaggy's avatar
shaggy
Icon for Nimbostratus rankNimbostratus
Sep 23, 2014
does "top" show the guilty process, or is TMM causing the spikes?