Last Modified: Dec 05, 2024
Affected Product(s):
BIG-IP ASM, Install/Upgrade
Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4
Fixed In:
17.1.2
Opened: Sep 03, 2023 Severity: 3-Major
The bd process shows high CPU load. If you are upgrading, CPU utilization of bd is noticeably higher than it was in the previous version.
High CPU utilization by bd.
A policy has signature overrides for a specific header.
Remove the header signature override. Consider disabling the header on the URL level or the policy level (instead of a specific header)
The internal parameter enable_header_fastlru_cache controls the cache. It has to be set to 0 to disable the cache in case it reduces the performance.