From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lhrrgout.huawei.com (lhrrgout.huawei.com [194.213.3.17]) by dpdk.org (Postfix) with ESMTP id 497F92A62 for ; Sun, 23 Apr 2017 08:42:48 +0200 (CEST) Received: from 172.18.7.190 (EHLO lhreml701-cah.china.huawei.com) ([172.18.7.190]) by lhrrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DLO19959; Sun, 23 Apr 2017 06:42:43 +0000 (GMT) Received: from LHREML501-MBB.china.huawei.com ([10.201.109.51]) by lhreml701-cah.china.huawei.com ([10.201.108.42]) with mapi id 14.03.0301.000; Sun, 23 Apr 2017 07:42:42 +0100 From: "Avi Cohen (A)" To: "Wiles, Keith" CC: "users@dpdk.org" Thread-Topic: [dpdk-users] pktgen 3.2.4 - problem with set size Thread-Index: AdK4+6+sgp3ny+i9Q9SYB2l66mWbOwAVo1iAAKqFB2A= Date: Sun, 23 Apr 2017 06:42:40 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.200.202.128] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.58FC4CE4.0010, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 482c784333b6b8567fba45326b44483f Subject: Re: [dpdk-users] pktgen 3.2.4 - problem with set size 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: Sun, 23 Apr 2017 06:42:48 -0000 Thank Keith As you said, stopping transmission is needed before you change the pkt-siz= e. So everything is OK now for me. (the throughput is also OK - ~10Gbps )=20 Best Regards Avi > -----Original Message----- > From: Wiles, Keith [mailto:keith.wiles@intel.com] > Sent: Wednesday, 19 April, 2017 5:17 PM > To: Avi Cohen (A) > Cc: users@dpdk.org > Subject: Re: [dpdk-users] pktgen 3.2.4 - problem with set size >=20 > I did find some issues with 3.2.4 and please try 3.2.6, but I do not thin= k it will fix > the problem. When the size of the packet increases the packets per second > must decrease, right? >=20 > Now changing the size make sure you stop transmitting traffic first. The = size > should change to whatever you set, but I am out of town and will have to = wait > till I return to verify the problem. >=20 > > On Apr 19, 2017, at 3:59 AM, Avi Cohen (A) wrote= : > > > > Hello, > > When I set packet size - I see that the menu in the transmitter is upda= ted, but > in the receiver I always receive 64B pkt size. > > Also the throughput is degraded when I enlarge the pkt-size in the TX > > (which does not make sense) Best Regards avi >=20 > Regards, > Keith