From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sonic301-4.consmr.mail.bf2.yahoo.com (sonic301-4.consmr.mail.bf2.yahoo.com [74.6.129.43]) by dpdk.org (Postfix) with ESMTP id 369884C57 for ; Thu, 27 Jul 2017 08:09:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1501135741; bh=AAGK4BDS5LnutkG8dZeyyhqDDRnMrOAVO/eYNHGiA1c=; h=Date:From:Reply-To:To:In-Reply-To:References:Subject:From:Subject; b=nJ6/bm08cXoxOKwcB4Y+rUrZqbbt24AmSNTx18YL44Npcc6mSnMQ33XdLkTDo+OCF8XkoT94I284TSHsrjtzDvBNiCgqQ7YG8wIL4BwIeMJ/o8zAvJxEA7Io/xJAuKJe7PVC1FDlELlqaX2LGOXjhUNnh6Bjh+Z+zQ/pDVhOIaXZtHT1kkMET3jQwOptJ2MRre/B67c+cx+2tC4WV2mbMQOM7bIDbcVDq3OJJyMZ9Qjeu/YqnmCfp97OuBIxniIdAWxglmB0kLGU0znmC9mU9PwaUhkJL39Fv/o9rZeQPTW61HLIwySJCnI+/PgZf/4b13HtYB6bKbcz//iJzC4JBQ== X-YMail-OSG: TSuf6EIVM1nAQYzS7fORqj4KWPMc0IOvVxrq_wpF7qHntLcfsmRQOmhLZUJpxxe 9wZTt918NQnC8.FhCiUYjoJnESPn1Pzgjg0Tnr3ev_2TveURY8ilNud93Lh8XiPom3Q8fQ_emEzs DtGbA1QMxqRxhFAk1Livrv3x51NAbYLbPGZxxlW8tE1joq_8BWZq.HZC7ea6jnG3XwEUg2ibd1de 694YRVDB8OtarfJF71uJoZ0OE168Mjsbw.ReQ9VTn6YIwl7gFpIMQHupseAFwJegXyDJOGmBqB28 XI9j6xg5aisLPY3DUDskbn2c7kl8a73tvKZIvuIGTsZJMnkHg9oNjFr1i8kobdrlnWdYCH6.iPvf CQqgbyj9kVuPPjJkYOx4lwz4hdH0BLpziH_n6HELy0wDR_L1uiUAg.SEbJpOFHagOCpfCcTfS3Ab .dMouj0d1cc28tShcAcmC1HY0tQafTXfo5mVVSU0AhhSLVwTMIXBuQrxImGvDNF0NZnaut_EXNJq TivVJD60k0.A7V1O_LP8zrpZWv1SGMq4PubU- Received: from sonic.gate.mail.ne1.yahoo.com by sonic301.consmr.mail.bf2.yahoo.com with HTTP; Thu, 27 Jul 2017 06:09:01 +0000 Date: Thu, 27 Jul 2017 06:08:57 +0000 (UTC) From: Manam Rajasekhar To: Kyle Larose , "users@dpdk.org" Message-ID: <1974918892.70012.1501135737645@mail.yahoo.com> In-Reply-To: References: <1751924871.94653.1501132487997.ref@mail.yahoo.com> <1751924871.94653.1501132487997@mail.yahoo.com> MIME-Version: 1.0 X-Mailer: WebService/1.1.10181 YahooMailNeo Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:54.0) Gecko/20100101 Firefox/54.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] DPDK App running with VMXNET3 not receving more than **two** pkts in burst X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Manam Rajasekhar List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Jul 2017 06:09:02 -0000 Kyle, Thanks for quick reply.=20 Adding delay between polls will be a good idea, worry is that it may introd= uce additional latency for latency sensitive applications. Any suggestion o= n the open source tool that can be used to generate high pkt rate? Regards-Raja =20 On Wednesday, July 26, 2017 10:48 PM, Kyle Larose wrote: =20 Are you sure that the packet rate isn't such that only two packets are rec= eived between polls of the interface? Try putting a small delay between the polls, or increase the packet rate. -----Original Message----- From: users [mailto:users-bounces@dpdk.org] On Behalf Of Manam Rajasekhar Sent: Thursday, July 27, 2017 10:45 AM To: users@dpdk.org Subject: [dpdk-users] DPDK App running with VMXNET3 not receving more than = **two** pkts in burst Hello Experts, While testing App using vmxnet3 interface, it is not receiving more than tw= o or one pkt in packet rx burst. I am using=C2=A0rte_port_ethdev_reader_rx() with packet burst size as 32 pa= ckets, i am sending traffic using "iperf tool" from VM interface connected = to VDS in Esxi. App running inside VM connected to VMXNET3 interface is not= receiving more than 2 pkts in each rx burst.=20 Any suggestions why rte_port_ethdev_reader_rx() is not getting more than 2 = pkts with vmxnet3 interface? Appreciate your help. Regards -Raja =20 >From klarose@sandvine.com Thu Jul 27 08:21:44 2017 Return-Path: Received: from mail1.sandvine.com (mail1.sandvine.com [64.7.137.165]) by dpdk.org (Postfix) with ESMTP id D6AD87D5B for ; Thu, 27 Jul 2017 08:21:43 +0200 (CEST) Received: from WTL-EXCHP-2.sandvine.com ([fe80::68ac:f071:19ff:3455]) by WTL-EXCHP-3.sandvine.com ([fe80::3c39:d305:d721:f00a%15]) with mapi id 14.03.0319.002; Thu, 27 Jul 2017 02:21:42 -0400 From: Kyle Larose To: Manam Rajasekhar , "users@dpdk.org" Thread-Topic: [dpdk-users] DPDK App running with VMXNET3 not receving more than **two** pkts in burst Thread-Index: AQHTBpdNlo8SKsa430q9AvomLJYhwaJnKkZQgABJQ4D//73fYA== Date: Thu, 27 Jul 2017 06:21:41 +0000 Message-ID: References: <1751924871.94653.1501132487997.ref@mail.yahoo.com> <1751924871.94653.1501132487997@mail.yahoo.com> <1974918892.70012.1501135737645@mail.yahoo.com> In-Reply-To: <1974918892.70012.1501135737645@mail.yahoo.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.30.10.196] x-c2processedorg: b2f06e69-072f-40ee-90c5-80a34e700794 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] DPDK App running with VMXNET3 not receving more than **two** pkts in burst 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: , X-List-Received-Date: Thu, 27 Jul 2017 06:21:44 -0000 U29ycnkg4oCTIEkgd2FzbuKAmXQgc3VnZ2VzdGluZyB0aGUgZGVsYXkgYXMgYSBzb2x1dGlvbiB0 byB5b3VyIHByb2JsZW0uIOKYuiBJIG1lYW50IHRoYXQgaXQgY291bGQgaGVscCB5b3UgY29uZmly bSAqd2h5KiB5b3XigJlyZSBvbmx5IHNlZWluZyB0d28gcGFja2V0cyBwZXIgcG9sbC4NCg0KRFBE SyBoYXMgYSBwYWNrZXQgZ2VuZXJhdGlvbiB0b29sIHRoYXQgaGFzIGhpZ2ggcGVyZm9ybWFuY2U6 IGh0dHA6Ly9wa3RnZW4tZHBkay5yZWFkdGhlZG9jcy5pby9lbi9sYXRlc3QvLiBZb3UgY291bGQg dHJ5IHVzaW5nIGl0Lg0KDQpPdXQgb2YgY3VyaW9zaXR5LCB3aHkgYXJlIHlvdSBjb25jZXJuZWQg d2l0aCBvbmx5IHJlY2VpdmluZyB0d28gcGFja2V0cyBwZXIgcG9sbD8gSXMgaXQgdGhhdCB5b3Ug YXJlbuKAmXQgc3VyZSBpZiB5b3XigJlyZSBhY3R1YWxseSBwcm9jZXNzaW5nIGV2ZXJ5dGhpbmcs IG9yIHdlcmUgeW91IGp1c3Qgd29uZGVyaW5nPyBZb3UgY2FuIHRlbGwgaG93IGZ1bGwgdGhlIHJl Y2VpdmUgcXVldWUgb24gdGhlIE5JQyBpcyBieSBjYWxsaW5nIHJ0ZV9ldGhfcnhfcXVldWVfY291 bnQgKGh0dHA6Ly9kcGRrLm9yZy9kb2MvYXBpL3J0ZV9fZXRoZGV2XzhoLmh0bWwjYTAyNDQ1MDQw ZGE4YWYwM2E4NzU3ZmY5NTc3YTliNjk5KSBpZiB5b3Ugd2FudCB0byBwcm92ZSB0aGF0IHlvdeKA mXJlIGhhbmRsaW5nIGV2ZXJ5dGhpbmcuIEl0IHNob3VsZCBzdGF5IGxvdyBpZiB0aGF04oCZcyB0 aGUgY2FzZS4gQmUgd2FybmVkOiBpdOKAmXMgbm90IGZhc3QsIHNvIHlvdSB3b3VsZG7igJl0IHdh bnQgaXQgaW4gbm9uLWRlYnVnIGNvZGUuDQoNCg0KDQpGcm9tOiBNYW5hbSBSYWphc2VraGFyIFtt YWlsdG86bWFuYW1yYWphQHlhaG9vLmNvbV0NClNlbnQ6IFRodXJzZGF5LCBKdWx5IDI3LCAyMDE3 IDExOjM5IEFNDQpUbzogS3lsZSBMYXJvc2U7IHVzZXJzQGRwZGsub3JnDQpTdWJqZWN0OiBSZTog W2RwZGstdXNlcnNdIERQREsgQXBwIHJ1bm5pbmcgd2l0aCBWTVhORVQzIG5vdCByZWNldmluZyBt b3JlIHRoYW4gKip0d28qKiBwa3RzIGluIGJ1cnN0DQoNCkt5bGUsDQoNClRoYW5rcyBmb3IgcXVp Y2sgcmVwbHkuDQoNCkFkZGluZyBkZWxheSBiZXR3ZWVuIHBvbGxzIHdpbGwgYmUgYSBnb29kIGlk ZWEsIHdvcnJ5IGlzIHRoYXQgaXQgbWF5IGludHJvZHVjZSBhZGRpdGlvbmFsIGxhdGVuY3kgZm9y IGxhdGVuY3kgc2Vuc2l0aXZlIGFwcGxpY2F0aW9ucy4gQW55IHN1Z2dlc3Rpb24gb24gdGhlIG9w ZW4gc291cmNlIHRvb2wgdGhhdCBjYW4gYmUgdXNlZCB0byBnZW5lcmF0ZSBoaWdoIHBrdCByYXRl Pw0KDQpSZWdhcmRzDQotUmFqYQ0KDQpPbiBXZWRuZXNkYXksIEp1bHkgMjYsIDIwMTcgMTA6NDgg UE0sIEt5bGUgTGFyb3NlIDxrbGFyb3NlQHNhbmR2aW5lLmNvbTxtYWlsdG86a2xhcm9zZUBzYW5k dmluZS5jb20+PiB3cm90ZToNCg0KQXJlIHlvdSBzdXJlIHRoYXQgdGhlIHBhY2tldCByYXRlIGlz bid0IHN1Y2ggdGhhdCBvbmx5IHR3byBwYWNrZXRzIGFyZSByZWNlaXZlZCBiZXR3ZWVuIHBvbGxz IG9mIHRoZSBpbnRlcmZhY2U/DQoNClRyeSBwdXR0aW5nIGEgc21hbGwgZGVsYXkgYmV0d2VlbiB0 aGUgcG9sbHMsIG9yIGluY3JlYXNlIHRoZSBwYWNrZXQgcmF0ZS4NCg0KLS0tLS1PcmlnaW5hbCBN ZXNzYWdlLS0tLS0NCkZyb206IHVzZXJzIFttYWlsdG86dXNlcnMtYm91bmNlc0BkcGRrLm9yZzxt YWlsdG86dXNlcnMtYm91bmNlc0BkcGRrLm9yZz5dIE9uIEJlaGFsZiBPZiBNYW5hbSBSYWphc2Vr aGFyDQpTZW50OiBUaHVyc2RheSwgSnVseSAyNywgMjAxNyAxMDo0NSBBTQ0KVG86IHVzZXJzQGRw ZGsub3JnPG1haWx0bzp1c2Vyc0BkcGRrLm9yZz4NClN1YmplY3Q6IFtkcGRrLXVzZXJzXSBEUERL IEFwcCBydW5uaW5nIHdpdGggVk1YTkVUMyBub3QgcmVjZXZpbmcgbW9yZSB0aGFuICoqdHdvKiog cGt0cyBpbiBidXJzdA0KDQpIZWxsbyBFeHBlcnRzLA0KV2hpbGUgdGVzdGluZyBBcHAgdXNpbmcg dm14bmV0MyBpbnRlcmZhY2UsIGl0IGlzIG5vdCByZWNlaXZpbmcgbW9yZSB0aGFuIHR3byBvciBv bmUgcGt0IGluIHBhY2tldCByeCBidXJzdC4NCkkgYW0gdXNpbmcgcnRlX3BvcnRfZXRoZGV2X3Jl YWRlcl9yeCgpIHdpdGggcGFja2V0IGJ1cnN0IHNpemUgYXMgMzIgcGFja2V0cywgaSBhbSBzZW5k aW5nIHRyYWZmaWMgdXNpbmcgImlwZXJmIHRvb2wiIGZyb20gVk0gaW50ZXJmYWNlIGNvbm5lY3Rl ZCB0byBWRFMgaW4gRXN4aS4gQXBwIHJ1bm5pbmcgaW5zaWRlIFZNIGNvbm5lY3RlZCB0byBWTVhO RVQzIGludGVyZmFjZSBpcyBub3QgcmVjZWl2aW5nIG1vcmUgdGhhbiAyIHBrdHMgaW4gZWFjaCBy eCBidXJzdC4NCg0KQW55IHN1Z2dlc3Rpb25zIHdoeSBydGVfcG9ydF9ldGhkZXZfcmVhZGVyX3J4 KCkgaXMgbm90IGdldHRpbmcgbW9yZSB0aGFuIDIgcGt0cyB3aXRoIHZteG5ldDMgaW50ZXJmYWNl Pw0KQXBwcmVjaWF0ZSB5b3VyIGhlbHAuDQoNClJlZ2FyZHMNCi1SYWphDQoNCg0K