MiB working set on a 64 GiB machine (2023)

I assume it's an attempt to automate this:

https://news.ycombinator.com/newsguidelines.html

> If the title contains a gratuitous number or number + adjective, we'd appreciate it if you'd crop it. E.g. translate "10 Ways To Do X" to "How To Do X," and "14 Amazing Ys" to "Ys." Exception: when the number is meaningful, e.g. "The 5 Platonic Solids."