Forum Discussion
Thrillseeker_12
Cirrus
CirrusAfter upgrade to 11.6 HF4 mysqld causes high cpu usage
Hi devcentral community,
Just wondering if somebody else noticed the same behaviour after upgrade to 11.6 HF4 (LTM/APM/ASM).
After upgrade to 11.6 HF4 on a BIG-IP 2000s cluster (from 11.4.1...
Thrillseeker_12Cirrus
CirrusHi all,
I just downgraded my lab vm to 11.6 HF3 and as you can see in the graph below, cpu usage peaks went down to the half:
So for me it's obvious that f5 changed something in the AVR code from HF3 to HF4.
In the meantime I got an answer from f5 support that this kind of mysql high cpu usage should be the normal behaviour beginning with 11.6, doesn't matter if AVR is enabled or not...;-)
I will try to reset the customers AVR statistics database by tomorrow morning according to SOL14956, maybe this will help...
Keep you posted Regards Lukas
