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[ { "id": 962, "web_url": "https://patches.dpdk.org/comment/962/", "msgid": "<16805029.uPnEfVsb0t@xps13>", "list_archive_url": "https://inbox.dpdk.org/dev/16805029.uPnEfVsb0t@xps13", "date": "2014-09-24T15:20:34", "subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "submitter": { "id": 1, "url": "https://patches.dpdk.org/api/people/1/?format=api", "name": "Thomas Monjalon", "email": "thomas.monjalon@6wind.com" }, "content": "2014-09-11 07:52, Hiroshi Shimamoto:\n> @@ -408,9 +408,9 @@ retry:\n> \n> \t\trte_compiler_barrier();\n> \t\tp->status = MEMNIC_PKT_ST_FILLED;\n> -\n> -\t\trte_pktmbuf_free(tx_pkts[nr]);\n> \t}\n> +\tfor (i = 0; i < nr; i++)\n> +\t\trte_pktmbuf_free(tx_pkts[i]);\n> \n> \t/* stats */\n> \tst->opackets += pkts;\n> \n\nYou are bursting mbuf freeing. Why title is about \"split\"?", "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 D5DBCB379;\n\tWed, 24 Sep 2014 17:14:30 +0200 (CEST)", "from mail-wg0-f49.google.com (mail-wg0-f49.google.com\n\t[74.125.82.49]) by dpdk.org (Postfix) with ESMTP id B0365AFCA\n\tfor <dev@dpdk.org>; Wed, 24 Sep 2014 17:14:29 +0200 (CEST)", "by mail-wg0-f49.google.com with SMTP id x12so6443743wgg.32\n\tfor <dev@dpdk.org>; Wed, 24 Sep 2014 08:20:43 -0700 (PDT)", "from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136])\n\tby mx.google.com with ESMTPSA id\n\tga9sm19736153wjb.45.2014.09.24.08.20.41 for <multiple recipients>\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 24 Sep 2014 08:20:42 -0700 (PDT)" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20130820;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:organization\n\t:user-agent:in-reply-to:references:mime-version\n\t:content-transfer-encoding:content-type;\n\tbh=+VzSpNBN9cyPVg+6lmjWoEQaL7WAlyASXzsnnCVh/vs=;\n\tb=aFBdE/w+kO1JFAUtslzJEP6WkE8fMach04syXZuDSKDX2odHocGgzqcbuz0MFr9HIz\n\tKYhkKaYU5JmumkLwR8bV0Hx9X3wNtZ0hc0uitu47oQWgz61sVSDZUCYxB/D1ygkZgZ++\n\tJ5TVfe8Xu+hCC7ZTt3etNWs72zsZyk+fqWUIlKglLSfwOYTiwcHEbxHXbkCZXAmek0CK\n\tWQ0LvhBc4y22omszMPmUhybbTvRa8q/cmBcJqDBgkgOdT09n3FPQ9zmxhEoo0wGdurIW\n\tdCr72nzf1+XLWe8TxcrZHoZCINJyJf0nvSKbTR4+C78SOme2Aqfkc5cTADkAjYY3+4qh\n\tuEmQ==", "X-Gm-Message-State": "ALoCoQkENnChlajIAcd+M2x/FAbBwk8I5kkQoWQvHwyDrNqKbtoLspQe0RCifcxiVu8ZEKiVX05Z", "X-Received": "by 10.194.171.228 with SMTP id ax4mr8689959wjc.3.1411572043207; \n\tWed, 24 Sep 2014 08:20:43 -0700 (PDT)", "From": "Thomas Monjalon <thomas.monjalon@6wind.com>", "To": "Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>", "Date": "Wed, 24 Sep 2014 17:20:34 +0200", "Message-ID": "<16805029.uPnEfVsb0t@xps13>", "Organization": "6WIND", "User-Agent": "KMail/4.13.3 (Linux/3.15.8-1-ARCH; KDE/4.13.3; x86_64; ; )", "In-Reply-To": "<7F861DC0615E0C47A872E6F3C5FCDDBD011A99C6@BPXM14GP.gisp.nec.co.jp>", "References": "<7F861DC0615E0C47A872E6F3C5FCDDBD011A99C6@BPXM14GP.gisp.nec.co.jp>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "7Bit", "Content-Type": "text/plain; charset=\"us-ascii\"", "Cc": "dev@dpdk.org, Hayato Momma <h-momma@ce.jp.nec.com>", "Subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "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>" }, "addressed": null }, { "id": 963, "web_url": "https://patches.dpdk.org/comment/963/", "msgid": "<E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com>", "list_archive_url": "https://inbox.dpdk.org/dev/E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com", "date": "2014-09-24T16:01:00", "subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "submitter": { "id": 75, "url": "https://patches.dpdk.org/api/people/75/?format=api", "name": "Wiles, Roger Keith", "email": "keith.wiles@windriver.com" }, "content": "On Sep 24, 2014, at 10:20 AM, Thomas Monjalon <thomas.monjalon@6wind.com> wrote:\n\n> 2014-09-11 07:52, Hiroshi Shimamoto:\n>> @@ -408,9 +408,9 @@ retry:\n>> \n>> \t\trte_compiler_barrier();\n>> \t\tp->status = MEMNIC_PKT_ST_FILLED;\n>> -\n>> -\t\trte_pktmbuf_free(tx_pkts[nr]);\n>> \t}\n>> +\tfor (i = 0; i < nr; i++)\n>> +\t\trte_pktmbuf_free(tx_pkts[i]);\n>> \n>> \t/* stats */\n>> \tst->opackets += pkts;\n>> \n> \n> You are bursting mbuf freeing. Why title is about \"split”?\n\nMaybe this should be a new API as in rte_pktmbuf_bulk_free(tx_pkts, nr); ??\nThis would remove the loop in the application and I know I have done the same thing for Pktgen too.\n> \n> -- \n> Thomas\n\nKeith Wiles, Principal Technologist with CTO office, Wind River mobile 972-213-5533", "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 25F19AFCA;\n\tWed, 24 Sep 2014 17:54:57 +0200 (CEST)", "from mail1.windriver.com (mail1.windriver.com [147.11.146.13])\n\tby dpdk.org (Postfix) with ESMTP id 2E6C96885\n\tfor <dev@dpdk.org>; Wed, 24 Sep 2014 17:54:55 +0200 (CEST)", "from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com\n\t[147.11.189.41])\n\tby mail1.windriver.com (8.14.9/8.14.5) with ESMTP id s8OG11kJ006757\n\t(version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL);\n\tWed, 24 Sep 2014 09:01:01 -0700 (PDT)", "from ALA-MBB.corp.ad.wrs.com ([169.254.1.18]) by\n\tALA-HCB.corp.ad.wrs.com ([147.11.189.41]) with mapi id 14.03.0174.001;\n\tWed, 24 Sep 2014 09:01:00 -0700" ], "From": "\"Wiles, Roger Keith\" <keith.wiles@windriver.com>", "To": "Thomas Monjalon <thomas.monjalon@6wind.com>", "Thread-Topic": "[dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "Thread-Index": "Ac/NlUxI5nJ3s/X2TP+cHArf+IKJdAKsHXwAAAFpgQA=", "Date": "Wed, 24 Sep 2014 16:01:00 +0000", "Message-ID": "<E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com>", "References": "<7F861DC0615E0C47A872E6F3C5FCDDBD011A99C6@BPXM14GP.gisp.nec.co.jp>\n\t<16805029.uPnEfVsb0t@xps13>", "In-Reply-To": "<16805029.uPnEfVsb0t@xps13>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-originating-ip": "[172.25.40.166]", "Content-Type": "text/plain; charset=\"Windows-1252\"", "Content-ID": "<A5A64F41A5B8134099F599A06EF81D19@local>", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "Cc": "\"dev@dpdk.org\" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>", "Subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "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>" }, "addressed": null }, { "id": 980, "web_url": "https://patches.dpdk.org/comment/980/", "msgid": "<7F861DC0615E0C47A872E6F3C5FCDDBD02ADA02E@BPXM14GP.gisp.nec.co.jp>", "list_archive_url": "https://inbox.dpdk.org/dev/7F861DC0615E0C47A872E6F3C5FCDDBD02ADA02E@BPXM14GP.gisp.nec.co.jp", "date": "2014-09-25T01:12:01", "subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "submitter": { "id": 38, "url": "https://patches.dpdk.org/api/people/38/?format=api", "name": "Hiroshi Shimamoto", "email": "h-shimamoto@ct.jp.nec.com" }, "content": "Hi Thomas, Keith,\n\n> Subject: Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free\n> \n> \n> On Sep 24, 2014, at 10:20 AM, Thomas Monjalon <thomas.monjalon@6wind.com> wrote:\n> \n> > 2014-09-11 07:52, Hiroshi Shimamoto:\n> >> @@ -408,9 +408,9 @@ retry:\n> >>\n> >> \t\trte_compiler_barrier();\n> >> \t\tp->status = MEMNIC_PKT_ST_FILLED;\n> >> -\n> >> -\t\trte_pktmbuf_free(tx_pkts[nr]);\n> >> \t}\n> >> +\tfor (i = 0; i < nr; i++)\n> >> +\t\trte_pktmbuf_free(tx_pkts[i]);\n> >>\n> >> \t/* stats */\n> >> \tst->opackets += pkts;\n> >>\n> >\n> > You are bursting mbuf freeing. Why title is about \"split”?\n\nI thought that in this patch splits main loop operations to putting content and\nfreeing mbuf, then took work \"split\", but I see \"burst mbuf freeing\" is preferable.\n\n> \n> Maybe this should be a new API as in rte_pktmbuf_bulk_free(tx_pkts, nr); ??\n> This would remove the loop in the application and I know I have done the same thing for Pktgen too.\n\nGood point, yes, I'm thinking that having new API like rte_pktmbuf_(alloc|free)_bulk()\nis good to reduce TLS access and gain performance.\nI put that on my stack, but haven't had a time yet.\n\nDo you have any plan to do such thing?\n\nthanks,\nHiroshi\n\n> >\n> > --\n> > Thomas\n> \n> Keith Wiles, Principal Technologist with CTO office, Wind River mobile 972-213-5533", "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 15FAA68CE;\n\tThu, 25 Sep 2014 03:06:09 +0200 (CEST)", "from tyo201.gate.nec.co.jp (TYO201.gate.nec.co.jp [210.143.35.51])\n\tby dpdk.org (Postfix) with ESMTP id 4841B5922\n\tfor <dev@dpdk.org>; Thu, 25 Sep 2014 03:06:07 +0200 (CEST)", "from mailgate3.nec.co.jp ([10.7.69.193])\n\tby tyo201.gate.nec.co.jp (8.13.8/8.13.4) with ESMTP id s8P1CG7a020006;\n\tThu, 25 Sep 2014 10:12:16 +0900 (JST)", "from mailsv4.nec.co.jp (imss63.nec.co.jp [10.7.69.158]) by\n\tmailgate3.nec.co.jp (8.11.7/3.7W-MAILGATE-NEC) with ESMTP\n\tid s8P1CGC27051; Thu, 25 Sep 2014 10:12:16 +0900 (JST)", "from mail01b.kamome.nec.co.jp (mail01b.kamome.nec.co.jp\n\t[10.25.43.2])\n\tby mailsv4.nec.co.jp (8.13.8/8.13.4) with ESMTP id s8P1CGom014310;\n\tThu, 25 Sep 2014 10:12:16 +0900 (JST)", "from bpxc99gp.gisp.nec.co.jp ([10.38.151.143] [10.38.151.143]) by\n\tmail02.kamome.nec.co.jp with ESMTP id BT-MMP-2098331;\n\tThu, 25 Sep 2014 10:12:03 +0900", "from BPXM14GP.gisp.nec.co.jp ([169.254.1.136]) by\n\tBPXC15GP.gisp.nec.co.jp ([10.38.151.143]) with mapi id 14.03.0174.002;\n\tThu, 25 Sep 2014 10:12:02 +0900" ], "From": "Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>", "To": "\"Wiles, Roger Keith\" <keith.wiles@windriver.com>,\n\tThomas Monjalon <thomas.monjalon@6wind.com>", "Thread-Topic": "[dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "Thread-Index": "AQHP2AsdRuD9Hiu0m0qneK79F6ykrZwP2oEAgAEsgEA=", "Date": "Thu, 25 Sep 2014 01:12:01 +0000", "Message-ID": "<7F861DC0615E0C47A872E6F3C5FCDDBD02ADA02E@BPXM14GP.gisp.nec.co.jp>", "References": "<7F861DC0615E0C47A872E6F3C5FCDDBD011A99C6@BPXM14GP.gisp.nec.co.jp>\n\t<16805029.uPnEfVsb0t@xps13>\n\t<E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com>", "In-Reply-To": "<E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com>", "Accept-Language": "ja-JP, en-US", "Content-Language": "ja-JP", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-originating-ip": "[10.205.5.123]", "Content-Type": "text/plain; charset=\"iso-2022-jp\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "Cc": "\"dev@dpdk.org\" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>", "Subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "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>" }, "addressed": null }, { "id": 982, "web_url": "https://patches.dpdk.org/comment/982/", "msgid": "<8A06C158-C9BC-4166-B031-E8A4E90D2F93@windriver.com>", "list_archive_url": "https://inbox.dpdk.org/dev/8A06C158-C9BC-4166-B031-E8A4E90D2F93@windriver.com", "date": "2014-09-25T02:18:19", "subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "submitter": { "id": 75, "url": "https://patches.dpdk.org/api/people/75/?format=api", "name": "Wiles, Roger Keith", "email": "keith.wiles@windriver.com" }, "content": "On Sep 24, 2014, at 8:12 PM, Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> wrote:\n\n> Hi Thomas, Keith,\n> \n>> Subject: Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free\n>> \n>> \n>> On Sep 24, 2014, at 10:20 AM, Thomas Monjalon <thomas.monjalon@6wind.com> wrote:\n>> \n>>> 2014-09-11 07:52, Hiroshi Shimamoto:\n>>>> @@ -408,9 +408,9 @@ retry:\n>>>> \n>>>> \t\trte_compiler_barrier();\n>>>> \t\tp->status = MEMNIC_PKT_ST_FILLED;\n>>>> -\n>>>> -\t\trte_pktmbuf_free(tx_pkts[nr]);\n>>>> \t}\n>>>> +\tfor (i = 0; i < nr; i++)\n>>>> +\t\trte_pktmbuf_free(tx_pkts[i]);\n>>>> \n>>>> \t/* stats */\n>>>> \tst->opackets += pkts;\n>>>> \n>>> \n>>> You are bursting mbuf freeing. Why title is about \"split”?\n> \n> I thought that in this patch splits main loop operations to putting content and\n> freeing mbuf, then took work \"split\", but I see \"burst mbuf freeing\" is preferable.\n> \n>> \n>> Maybe this should be a new API as in rte_pktmbuf_bulk_free(tx_pkts, nr); ??\n>> This would remove the loop in the application and I know I have done the same thing for Pktgen too.\n> \n> Good point, yes, I'm thinking that having new API like rte_pktmbuf_(alloc|free)_bulk()\n> is good to reduce TLS access and gain performance.\n> I put that on my stack, but haven't had a time yet.\n> \n> Do you have any plan to do such thing?\n\nI do not have any plans, but the alloc would be good too.\n> \n> thanks,\n> Hiroshi\n> \n>>> \n>>> --\n>>> Thomas\n>> \n>> Keith Wiles, Principal Technologist with CTO office, Wind River mobile 972-213-5533\n\nKeith Wiles, Principal Technologist with CTO office, Wind River mobile 972-213-5533", "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 67B3EB34A;\n\tThu, 25 Sep 2014 04:12:11 +0200 (CEST)", "from mail.windriver.com (mail.windriver.com [147.11.1.11])\n\tby dpdk.org (Postfix) with ESMTP id 68363AF7F\n\tfor <dev@dpdk.org>; Thu, 25 Sep 2014 04:12:09 +0200 (CEST)", "from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com\n\t[147.11.189.41])\n\tby mail.windriver.com (8.14.9/8.14.5) with ESMTP id s8P2IKGL012921\n\t(version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL);\n\tWed, 24 Sep 2014 19:18:20 -0700 (PDT)", "from ALA-MBB.corp.ad.wrs.com ([169.254.1.18]) by\n\tALA-HCB.corp.ad.wrs.com ([147.11.189.41]) with mapi id 14.03.0174.001;\n\tWed, 24 Sep 2014 19:18:20 -0700" ], "From": "\"Wiles, Roger Keith\" <keith.wiles@windriver.com>", "To": "Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>", "Thread-Topic": "[dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "Thread-Index": "Ac/NlUxI5nJ3s/X2TP+cHArf+IKJdAKsHXwAAAFpgQAAEz55gAACUMSA", "Date": "Thu, 25 Sep 2014 02:18:19 +0000", "Message-ID": "<8A06C158-C9BC-4166-B031-E8A4E90D2F93@windriver.com>", "References": "<7F861DC0615E0C47A872E6F3C5FCDDBD011A99C6@BPXM14GP.gisp.nec.co.jp>\n\t<16805029.uPnEfVsb0t@xps13>\n\t<E13F384F-E4F9-46B2-8874-CB7EDB816D1A@windriver.com>\n\t<7F861DC0615E0C47A872E6F3C5FCDDBD02ADA02E@BPXM14GP.gisp.nec.co.jp>", "In-Reply-To": "<7F861DC0615E0C47A872E6F3C5FCDDBD02ADA02E@BPXM14GP.gisp.nec.co.jp>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-originating-ip": "[172.25.40.166]", "Content-Type": "text/plain; charset=\"iso-2022-jp\"", "Content-ID": "<7AB3D5991CB5A44A845B5A277FD6FB9E@local>", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "Cc": "\"dev@dpdk.org\" <dev@dpdk.org>, Hayato Momma <h-momma@ce.jp.nec.com>", "Subject": "Re: [dpdk-dev] [memnic PATCH 7/7] pmd: split calling mbuf free", "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>" }, "addressed": null } ]