Sandybridge I/O Controller to PCI-E Mapping   Using a few simple commands you can easily map a PCI slot back to its directly connected NUMA node. This information comes in very handy when implementing NFV leveraged technologies such as CPU Pinning and SRIOV.   First, you will need to install hwloc and hwloc-gui, if it is … Continue reading NUMA Node to PCI Slot Mapping in Red Hat Enterpise Linux