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GET /api/patches/48506/?format=api
http://patchwork.dpdk.org/api/patches/48506/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20181203151036.11293-1-maxime.coquelin@redhat.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20181203151036.11293-1-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20181203151036.11293-1-maxime.coquelin@redhat.com", "date": "2018-12-03T15:10:33", "name": "[0/3] net/virtio: Rx paths cleanup", "commit_ref": null, "pull_url": null, "state": null, "archived": false, "hash": null, "submitter": { "id": 512, "url": "http://patchwork.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "delegate": null, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20181203151036.11293-1-maxime.coquelin@redhat.com/mbox/", "series": [], "comments": "http://patchwork.dpdk.org/api/patches/48506/comments/", "check": "pending", "checks": "http://patchwork.dpdk.org/api/patches/48506/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 5FC7A1B3A1;\n\tMon, 3 Dec 2018 16:11:12 +0100 (CET)", "from mx1.redhat.com (mx1.redhat.com [209.132.183.28])\n\tby dpdk.org (Postfix) with ESMTP id 849D81B39F\n\tfor <dev@dpdk.org>; Mon, 3 Dec 2018 16:11:10 +0100 (CET)", "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id D3FD03086268;\n\tMon, 3 Dec 2018 15:11:09 +0000 (UTC)", "from localhost.localdomain (ovpn-112-44.ams2.redhat.com\n\t[10.36.112.44])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 14B9E7FD36;\n\tMon, 3 Dec 2018 15:10:40 +0000 (UTC)" ], "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org, jfreimann@redhat.com, tiwei.bie@intel.com,\n\tzhihong.wang@intel.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>", "Date": "Mon, 3 Dec 2018 16:10:33 +0100", "Message-Id": "<20181203151036.11293-1-maxime.coquelin@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.16", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.49]); Mon, 03 Dec 2018 15:11:09 +0000 (UTC)", "Subject": "[dpdk-dev] [PATCH 0/3] net/virtio: Rx paths cleanup", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This is series mainly merges out-of-order mergeable and\nnon-mergeable Rx paths.\n\nDoing so, we remove one path, and micro-benchmark does not\nshow any performance regression:\n\n +---------+----------+----------+----------+----------+----------+\n | V18.11 | v18.11 + Rx paths merge |\n +---------+----------+----------+----------+----------+----------+\n | 1 queue | 2 queues | 3 queues | 1 queue | 2 queues | 3 queues |\n+-----+---------+---------+----------+----------+----------+----------+----------+\n| MRG | Rxonly | 16.22 | 32.47 | 48.81 | 16.31 | 32.62 | 48.88 |\n| OFF | IO loop | 12.86 | 25.69 | 38.16 | 12.88 | 25.74 | 38.53 |\n+-----+---------+---------+----------+----------+----------+----------+----------+\n| MRG | Rxonly | 16.27 | 32.65 | 48.81 | 16.29 | 32.67 | 48.77 |\n| ON | IO loop | 12.82 | 25.59 | 37.86 | 12.86 | 25.68 | 37.9 |\n+-----+---------+---------+----------+----------+----------+----------+----------+\n\nNote that to avoid vector path to be selected as this benchmark is done\nwithout offloads, I had to do this small change to disable it in\nvirtio_dev_configure():\n- hw->use_simple_rx = 1;\n+ hw->use_simple_rx = 0;\n\nThe series also enables in-order path selection when mergeable buffers feature\nis disabled. Offload and refill helpers are also changed to be inlined.\n\nMaxime Coquelin (3):\n net/virtio: inline refill and offload helpers\n net/virtio: merge Rx mergeable and non-mergeable paths\n net/virtio: add non-mergeable support to in-order path\n\n drivers/net/virtio/virtio_ethdev.c | 16 +---\n drivers/net/virtio/virtio_ethdev.h | 5 +-\n drivers/net/virtio/virtio_rxtx.c | 133 ++++-------------------------\n 3 files changed, 22 insertions(+), 132 deletions(-)", "diff": null, "prefixes": [ "0/3" ] }{ "id": 48506, "url": "