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It is faster for the kernel to pin memory in hugepages, so allocate the pdu pool from hugepages. This will help more with upcoming changes to leverage MSG_ZEROCOPY. Change-Id: I9ce581acca9c6edb71bd8119258966e3b405db77 Signed-off-by: Ben Walker <benjamin.walker@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475801 Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Or Gerlitz <gerlitz.or@gmail.com>