From mboxrd@z Thu Jan 1 00:00:00 1970 From: sagi@grimberg.me (Sagi Grimberg) Date: Thu, 6 Apr 2017 11:34:03 +0300 Subject: [PATCH rfc 0/6] Automatic affinity settings for nvme over rdma In-Reply-To: <86ed1762-a990-691f-e043-3d7dcac8fe85@mellanox.com> References: <1491140492-25703-1-git-send-email-sagi@grimberg.me> <86ed1762-a990-691f-e043-3d7dcac8fe85@mellanox.com> Message-ID: <09b4dcb4-d0ab-43b7-5f1c-394ecfcce2f0@grimberg.me> > Hi Sagi, Hey Max, > the patchset looks good and of course we can add support for more > drivers in the future. > have you run some performance testing with the nvmf initiator ? I'm limited by the target machine in terms of IOPs, but the host shows ~10% cpu usage decrease, and latency improves slightly as well which is more apparent depending on which cpu I'm running my IO thread (due to the mismatch in comp_vectors and queue mappings some queues have irq vectors mapped to a core on a different numa node.