Oracle Linux: Performance Regression with IBRS Enabled during Kernel Idle
(Doc ID 2517731.1)
Last updated on MAY 24, 2020
Applies to:Linux OS - Version Oracle Linux 6.7 with Unbreakable Enterprise Kernel [4.1.12] and later
A Slight performance degradation might be observed due to IBRS (Indirect Branch Restricted Speculation) enabled on Sibling Hardware threads
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document