The "What If" Performance Cost To Kernel Page Table Isolation On AMD CPUs

Written by Michael Larabel in Software on 15 October 2021 at 12:00 AM EDT. Page 3 of 4. 28 Comments.

OpenJDK Java workloads will show a varying degree of impact from KPTI.

The code compilation performance was several percent slower when having KPTI enabled.

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