[Cries in outdated kernel] One of the fascinating curiosities you're missing out on is Pressure Stall Information (https://docs.kernel.org/accounting/psi.html

[Cries in outdated kernel] One of the fascinating curiosities you're missing out on is Pressure Stall Information (https://docs.kernel.org/accounting/psi.html https://docs.kernel.org/accounting/psi.html). Here's what the PSI gauges look like in htop when kernel support is available: PSI some CPU: 0.37% 0.78% 1.50% PSI some IO: 0.38% 0.33% 0.25% PSI full IO: 0.38% 0.31% 0.23% PSI some memory: 0.02% 0.04% 0.00% PSI full memory: 0.02% 0.04% 0.00%