Thanks to John Hearns for pointing out this cute little tool “hwloc” for displaying CPU cores, cache and NUMA.
hwloc-ls produces pretty pictures like these:
There’s also a C API.
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Thanks to John Hearns for pointing out this cute little tool “hwloc” for displaying CPU cores, cache and NUMA.
hwloc-ls produces pretty pictures like these:
There’s also a C API.
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Wow that’s very cool. I’ve linked to this post from:
http://www.pixelbeat.org/docs/memory_hierarchy/
Well, not quite as pretty picture, but there’s also lscpu (part of util-linux-ng) that as of the latest upstream version does the right thing with NUMA. Not sure if that version is yet in Fedora.