Linux 6.19 Kernel Benchmarks Showcasing X86_NATIVE_CPU Optimization
TL;DR
The article reports on benchmarks of the Linux 6.19 kernel with the X86_NATIVE_CPU optimization enabled on an AMD Ryzen Threadripper PRO 9995WX system. While some slight performance improvements were observed in I/O and micro-benchmark tests, overall real-world workload benefits were minimal, indicating limited impact of this optimization on practical performance.
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