5 ms·
Tangentially related: modern kernels have a much better metric (PSI, or pressure stall information) https://lwn.net/Articles/759781/ https://lwn.net/Articles/7
by 5e92cb50239222b 5y ago
Tangentially related: modern kernels have a much better metric (PSI, or pressure stall information)
https://lwn.net/Articles/759781/ https://lwn.net/Articles/759781/
https://lwn.net/Articles/775971/ https://lwn.net/Articles/775971/
- da_chicken 5y agoWell, that's still an aggregated value that someone decided to calculate based on what they thought would work best for what they're looking for. It's not necessarily more a correct definition of load, just one that is more appropriately actionable for the problems it's designed for. In other words, PSI is "better" for some definition of "better".