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Optimize FreeBSD CPU scheduler for large systems and high IOPS.

Description

I've made these sched_ule(4) optimizations while profiling FreeBSD on M60 and R60 systems with bunch of NVMe SSDs:
https://github.com/freebsd/freebsd-src/commit/5a49f1914178c5275105f2ab0d23a98118cd585f
https://github.com/freebsd/freebsd-src/commit/aefe0a8c32d370f2fdd0d0771eb59f8845beda17
https://github.com/freebsd/freebsd-src/commit/2668bb2add8d11c56524ce9014b510412f8f6aa9
https://github.com/freebsd/freebsd-src/commit/8bb173fb5bc33a02d5a4670c9a60bba0ece07bac
https://github.com/freebsd/freebsd-src/commit/ca34553b6f631ec4ec5ae9f3825e3196e172c35d

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Assignee

Alexander Motin

Reporter

Alexander Motin

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Priority

Low

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Katalon Platform

Created August 3, 2021 at 7:57 PM

Updated August 2, 2022 at 2:39 PM

Resolved August 3, 2021 at 8:02 PM