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An Early Performance Regression Hitting Highly Threaded Workloads On Linux 6.14-rc1
With Linux 6.14-rc1 released I have begun trying out the new development kernel on a few systems locally.
This AMD EPYC Zen 5 server made for speedy work beginning to test out the new Linux kernel. Such as with the Liquid-DSP digital signal processing software at high core/thread counts, there were big regressions over Linux 6.13 and 6.12.... When running with "only" 32~64 threads on this 256-core / 512-thread server, the Linux 6.14 kernel was showing a nice performance improvement.
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