Tag

X86nativecpu

All articles tagged with #x86nativecpu

Linux 6.19 Kernel Benchmarks Showcasing X86_NATIVE_CPU Optimization

Originally Published 12 days ago — by Phoronix

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.

Linux 6.16 Focuses on Performance, Hardware Support, and Community

Originally Published 5 months ago — by Phoronix

Linux 6.16 introduces the X86_NATIVE_CPU build option, which enables compiler optimizations for the local CPU to enhance performance, particularly in I/O, graphics, and gaming workloads. Benchmarks on an HP ZBook Ultra G1a with AMD Ryzen AI Max+ PRO 395 show that enabling this option can improve performance, making it useful for enthusiasts and HPC administrators aiming for peak system efficiency. However, it is less practical for distribution kernels due to debugging complexities.