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GET /api/patches/392/?format=api
https://patches.dpdk.org/api/patches/392/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1410948102-12740-4-git-send-email-bruce.richardson@intel.com/", "project": { "id": 1, "url": "https://patches.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": "<1410948102-12740-4-git-send-email-bruce.richardson@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1410948102-12740-4-git-send-email-bruce.richardson@intel.com", "date": "2014-09-17T10:01:40", "name": "[dpdk-dev,3/5] testpmd: Change rxfreet default to 32", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "4ee0bfce0e8799c580918a3f3872e947a7e7404a", "submitter": { "id": 20, "url": "https://patches.dpdk.org/api/people/20/?format=api", "name": "Bruce Richardson", "email": "bruce.richardson@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1410948102-12740-4-git-send-email-bruce.richardson@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/392/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/392/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 7ABFFB3A0;\n\tWed, 17 Sep 2014 11:56:10 +0200 (CEST)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n\tby dpdk.org (Postfix) with ESMTP id 322B7B396\n\tfor <dev@dpdk.org>; Wed, 17 Sep 2014 11:56:08 +0200 (CEST)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby fmsmga102.fm.intel.com with ESMTP; 17 Sep 2014 03:01:46 -0700", "from irvmail001.ir.intel.com ([163.33.26.43])\n\tby fmsmga001.fm.intel.com with ESMTP; 17 Sep 2014 03:01:43 -0700", "from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com\n\t[10.237.217.46])\n\tby irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id\n\ts8HA1gse017176; Wed, 17 Sep 2014 11:01:42 +0100", "from sivswdev02.ir.intel.com (localhost [127.0.0.1])\n\tby sivswdev02.ir.intel.com with ESMTP id s8HA1gWL015620;\n\tWed, 17 Sep 2014 11:01:42 +0100", "(from bricha3@localhost)\n\tby sivswdev02.ir.intel.com with id s8HA1gcx015611;\n\tWed, 17 Sep 2014 11:01:42 +0100" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.04,540,1406617200\"; d=\"scan'208\";a=\"592535901\"", "From": "Bruce Richardson <bruce.richardson@intel.com>", "To": "dev@dpdk.org", "Date": "Wed, 17 Sep 2014 11:01:40 +0100", "Message-Id": "<1410948102-12740-4-git-send-email-bruce.richardson@intel.com>", "X-Mailer": "git-send-email 1.7.4.1", "In-Reply-To": "<1410948102-12740-1-git-send-email-bruce.richardson@intel.com>", "References": "<1410948102-12740-1-git-send-email-bruce.richardson@intel.com>", "Subject": "[dpdk-dev] [PATCH 3/5] testpmd: Change rxfreet default to 32", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "To improve performance by using bulk alloc or vectored RX routines, we\nneed to set rx free threshold (rxfreet) value to 32, so make this the\ntestpmd default.\n\nSigned-off-by: Bruce Richardson <bruce.richardson@intel.com>\n---\n app/test-pmd/testpmd.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c\nindex 9f6cdc4..5751607 100644\n--- a/app/test-pmd/testpmd.c\n+++ b/app/test-pmd/testpmd.c\n@@ -225,7 +225,7 @@ struct rte_eth_thresh tx_thresh = {\n /*\n * Configurable value of RX free threshold.\n */\n-uint16_t rx_free_thresh = 0; /* Immediately free RX descriptors by default. */\n+uint16_t rx_free_thresh = 32; /* Refill RX descriptors once every 32 packets */\n \n /*\n * Configurable value of RX drop enable.\n", "prefixes": [ "dpdk-dev", "3/5" ] }{ "id": 392, "url": "