Visualize CPU, cache, NUMA

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.


Filed under Uncategorized

2 responses to “Visualize CPU, cache, NUMA

  1. 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.

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.