numalign - tooling to check NUMA resource alignment/positioning

irqcheck tells information about IRQ/softirq cpus affinity.

lsnt reports information about NUMA locality of CPU and devices.

numalign tells you if a set of resources is aligned on the same NUMA node.

sriovscan finds all the SR-IOV (PFs and VFs) devices on the system and report infos about them.

sriovctl is a helper tool to override (kernel allowing) the NUMA placement of SRIOV devices, in case of buggy firmware.

splitcpulist parses a cpulist description and emits the list of all CPUs involved, to be used in shell scripts.

license

(C) 2020 Red Hat Inc and licensed under the Apache License v2

build

just run

make

See the READMEs under cmd for informations about each tool.