All books

Professional

Apps About Coach Log in Start reading

Quantitative Finance · Glossary

What is Interrupt affinity?

Definition 13.2 Low-Latency Software · Chapter 13 — Linux Tuning

The interrupt affinity of an interrupt line is the set of CPUs allowed to handle it, read and written in /proc/irq/N/smp_affinity_list; the boot parameter irqaffinity sets the default for lines that no one configures.

Read in context →