Forum Discussion

Muhammad_Irfan1's avatar
Muhammad_Irfan1
Icon for Cirrus rankCirrus
Dec 16, 2014

Busiest CPU jumps to 100% usage

F5 LTM memory usage id 18.1% and busiest CPU remains between 6 to 13 %. But yesterday and today again I noticed a spike in busiest CPU and busiest cpu rises to 100% while average cpu was 17 at tha...
Mahmoud_Eldeeb_'s avatar
Mahmoud_Eldeeb_
Icon for Cirrostratus rankCirrostratus
Dec 17, 2014

i mot sure that load on vs an cause such issue, mostly i prefer to check the current software release and HF, also seek the release note might you have some setting is not compatible with the current release

 

  • Muhammad_Irfan1's avatar
    Muhammad_Irfan1
    Icon for Cirrus rankCirrus
    Dec 17, 2014
    its 11.4.1 HF5. Yes load doesn't increase when i observe the spike and spike most of time reaches bw 90 to 100% although average is 17 at that time but which cpu goes this high and how to find this one.