One of the latest Linux kernel optimizations being worked on by Meta's large kernel engineering team is making reading of /proc/interrupts less costly. Due to monitoring of their servers frequently reading /proc/interrupts, it's actually become a noticeable cost over time with their massive fleet of systems...
Source: https://www.phoronix.com/news/Meta-Optimizing-Proc-Interrupts
Aggregated via Linux News
Source: https://www.phoronix.com/news/Meta-Optimizing-Proc-Interrupts
Aggregated via Linux News
