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https://wiki.freebsd.org/NUMA
Tasks / Roadmap. Kernel. This is an initial batch of ideas and a work in progress. As we get further down the road we will probably add more items to this list (including more APIs which need NUMA awareness).
https://papers.freebsd.org/2015/baldwin-freebsd_and_numa/
Doubling FreeBSD request-response throughputs over TCP with PASTE LLVM and the state of sanitizers on BSD Managing System Images with ZFS Monitoring FreeBSD Systems: What to (Not) Monitor powerpc64 architecture support in FreeBSD ports FOSDEM 25 …
https://forums.freebsd.org/threads/does-freebsd-support-numa.26719/
Oct 08, 2011 · Initial NUMA support Status: Committed to -CURRENT Will appear in 9.0: sure Author: John Baldwin Web: Commit message, discussion As NUMA-like architectures have become almost ubiqutous, even in i386 / amd64 architectures, there are potentially big performance gains to be had in enabling its supports within operating systems.
https://adrianchadd.blogspot.com/2015/07/freebsd-now-has-numa-whyd-it-take-so.html
Jul 14, 2015 · FreeBSD now has NUMA? Why'd it take so long? I just committed "NUMA" to FreeBSD. Well, no, I didn't. I did almost no actual NUMA-y work in FreeBSD. I just exposed the existing NUMA stuff in FreeBSD out and re-enabled it. FreeBSD-9 introduced basic NUMA awareness in the physical allocator (sys/vm/vm_phys.c.) It implemented first-touch page ...
https://reviews.freebsd.org/D17933
Nov 09, 2018 · Rather than being conditional on options NUMA, it should be conditional on vm_ndomains > 1. One can disable NUMA support at boot-time with a tunable, and this breaks that.
https://en.wikipedia.org/wiki/Non-uniform_memory_access
Non-uniform memory access (NUMA) is a computer memory design used in multiprocessing, where the memory access time depends on the memory location relative to the processor.Under NUMA, a processor can access its own local memory faster than non-local memory (memory local to another processor or memory shared between processors). The benefits of NUMA are limited to particular …
https://docs.microsoft.com/en-us/windows-server/virtualization/hyper-v/supported-linux-and-freebsd-virtual-machines-for-hyper-v-on-windows
Supported Linux and FreeBSD virtual machines for Hyper-V on Windows. 10/03/2016; 2 minutes to read +3; In this article. Applies To: Windows Server 2019, Windows Server 2016, Hyper-V Server 2016, Windows Server 2012 R2, Hyper-V Server 2012 R2, Windows Server 2012, Hyper-V Server 2012, Windows Server 2008 R2, Windows 10, Windows 8.1, Windows 8, Windows 7.1, Windows 7
https://reviews.freebsd.org/D16836
The AMD Threadripper 2990WX is basically a slightly crippled Epyc. Rather than having 4 memory controllers, one per NUMA domain, it has 2 memory controllers. This means that 2 of the 4 NUMA domains are populated with physical memory, and the others are empty. This patch adds support to FreeBSD for empty NUMA domains by:
https://papers.freebsd.org/2015/vbsdcon/tsai-improving_memguard_support_for_uma_on_freebsd/
Improving MemGuard Support for UMA on FreeBSD Chang-Hsien Tsai (Luke) < [email protected] > MemGuard can detect use-after-free kernel memory bugs on FreeBSD. It was originally designed to protect the memory allocated by malloc(9).
https://www.freebsd.org/releases/11.0R/relnotes.html
The release notes for FreeBSD 11.0-RELEASE contain a summary of the changes made to the FreeBSD base system on the 11.0-STABLE development line. This document lists applicable security advisories that were issued since the last release, as well as significant changes to the FreeBSD kernel and userland. Some brief remarks on upgrading are also presented.
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