From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7ED27A04F1 for ; Sun, 5 Jan 2020 18:12:08 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 9C39E1D16B; Sun, 5 Jan 2020 18:12:07 +0100 (CET) Received: from sonic309-14.consmr.mail.bf2.yahoo.com (sonic309-14.consmr.mail.bf2.yahoo.com [74.6.129.124]) by dpdk.org (Postfix) with ESMTP id 239961D167 for ; Sun, 5 Jan 2020 18:12:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1578244325; bh=4MggEkNuvTPrD2mQxcXLlni6a9f4sogQxyxJUz4jHZc=; h=Date:From:To:Subject:References:From:Subject; b=umgChgksBGIHiyJ3C17cCbtZa+DtUMYorAJEU209qvnasD8R396gzesQOcETFvwOb6iNJV3Dh9UD8e0SzvuMfDNNjQ/uD2VLGHbKSDfDZFGwMbTAyVOhvc79BCGX9UJCSor9VX9JBLqQAyNhJvg69x/aVrD/OJOE8lDhGUh283kk8ZN2PArzMEiVIrGA8PvbeAGa7zHMzAbLZG0aE9xw671hez0K622VBgRkLhJCe8T3nUaws1P2w05Jc4n9mkLTiTLdwrKwV94SZbE0mJvWDGNcA27jz90vfGcjT/owOrfnUIpPXbY5u9wY295SFJHnZ0oBmZLG026ymkgzihqjOQ== X-YMail-OSG: LFPnuVkVM1nzkBcFeH1i7L3Z19n0brzuEKUjsdPZLy41B6AX75JrQ2e0COhS2lI YvFSPqlkQSwcllrlzhupOqSEOJ0DpXHBWv70xFOmO8x7uwsR2.38gKm5fQREbLYtyyF2MIwMJJWX kwHCM0dV9JjZFuoiPzm_l5Gdpr9UBt99mIs8gc1y.Y3NHH52R6UkarZpvCvzeNAVJX6Jp_zAu8av fc5rHsPDAi.P16JvQG5xXCtyPDYTsEXn81JVnUPv3V6JCCli54GHgTciEaQ31aND7lru2DWrwTmT yWGyDDRmw79_DdCzbjf5VASRkEB50E7ZqGJ9a2J44jbcUOHoIlkIasU8S3OUW2jQ1NIA8HQugOYv SYnhO8d.r3Uq7EtSoXV2rJgLG8ad8SgQu2wQ9726bYN5jEZR6uBT8vvkAFJA9b0L__RgyrBinCeh XfW643OUlAZ2GVO8voI7KpmAhEMgB4ykqCSA2.ZK_.GeBSeqEQGTfA2.kR2tl5CwmEqlBWoAdfFO cj5B82t8uQTekjvzbwG95.DMIaEZGlrm8EjHUnMdTyHftqXRA0p7yfKD9pNFJ9Cno_AO.DQ31una 6SoagrfREg.17Xt_svZd.pKrftJmPeGcL6KPi5kuEPOuhVGNhIAY7q7LuxFOqXzedb28jfhb3qVn pevZKKy0fYA5w_ttU6WJTt0sCztneRpyep1RMsN2iBe8Kg1bKM7yrPsjIu8ga93VJiq8hOzay6C7 NALUmqreZgNZZhWnXTbu5.J9lOxhr73IXYD2I9GXAlYxajLKufCMkBWiM62Ct93Gly4L0H0JwFRE noHOUwilTuXlEXLXq6FcU1f.jX2rqI4IM.MbNreNJ9umbPSgxcOQjJTc0ixseFfh4dKNVpJRYEaq 1hxoD2xkmMmwXcAuCfworYC7okGDh1PMuzE3y1w9BP078sbZZ1CnCuPG4uAW3sCSy74KrJcfzd5X c8KJ70ytgPpA0gSiYOZgN62ZKMpkg2piur1XF5eRQETb6zHEho1ITkj2Fvw5AROLtLJ0Y.PpIdaQ Kg2IR8zHYO0LTbWKPstQxdbKMmgkZZ3vYT4wdC3dN0CniPXwxCob.VEBdbglF4efutEktCQXy33A 4QXgN8Qcg00WevtlLFwyU.jwZTerNq7auZ_zib3bUrIBJYiwCa8soTcq_b_GB4G9LdicviCyrjWI HA35GOZNuiAw1wYnCwCxuw9IgJ6aQE1IYQ0kbBIEV.Tg51vDbfA0Iw8PzbHRG74qSstGisd.7.J4 SkLAh0_X52hkLUOBShnZDN9T4TDPE1WdIqctodAL5lIjJTVn2D7P8oOhgiL6ZgTiW5AuPfIiEhVG FiqAxTCR7Pzg- Received: from sonic.gate.mail.ne1.yahoo.com by sonic309.consmr.mail.bf2.yahoo.com with HTTP; Sun, 5 Jan 2020 17:12:05 +0000 Date: Sun, 5 Jan 2020 17:12:00 +0000 (UTC) From: amit sehas To: "users@dpdk.org" Message-ID: <1244673500.4551165.1578244320267@mail.yahoo.com> MIME-Version: 1.0 References: <1244673500.4551165.1578244320267.ref@mail.yahoo.com> X-Mailer: WebService/1.1.14873 YMailNorrin Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18362 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] packet guarantees X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Does dpdk guarantee ordered delivery of packets?=C2=A0 Does the application= have to implement retry mechanism?I would imagine that without a retry mec= hanism, it might be difficult for dpdk to implement ordering,which would se= em to suggest that it does not guarantee ordered delivery of packets. If dpdk does not guarantee order, I would think that it could lead to perfo= rmance degradation in the applicationswhen they keep requesting older data = which was out of order or dropped =E2=80=A6 in order to avoid that the appl= icationwould have to build packet reordering and retry mechanism ... any help is appreciated ...thanks-Amit