Fusion-io Confidential—Copyright © 2013 Fusion-io, Inc. All rights reserved. Fusion-io Confidential—Copyright © 2013 Fusion-io, Inc. All rights reserved. High Performance I/O with NUMA Systems in Linux Lance Shelton How prevalent is NUMA? ▸ All major vendors • HP, Dell, IBM, Cisco, SuperMicro, Hitachi, etc. ▸ As small as 1U ▸ 2, 4, and 8 socket systems ▸ 2 to 10 cores per socket ▸ Number of cores