Pressure Stall Information | Hugonweb Annotated Link Bibliography

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/plain/Documentation/accounting/psi.rst?h=v6.15.3

Found in /proc/pressure/ are cpu, memory, and io, text files that contain info on the fraction of processes "stalled" due to contention for the given resource.