From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Odintsov Subject: Could not achieve wire speed for 40GE with any DPDK version on XL710 NIC's Date: Sun, 28 Jun 2015 13:34:47 +0300 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 To: dev@dpdk.org Return-path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by dpdk.org (Postfix) with ESMTP id A410CC518 for ; Sun, 28 Jun 2015 12:34:47 +0200 (CEST) Received: by wiga1 with SMTP id a1so48800751wig.0 for ; Sun, 28 Jun 2015 03:34:47 -0700 (PDT) List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hello, folks! We have execute bunch of tests for receive data with Intel XL710 40GE NIC. We want to achieve wire speed on this platform for traffic capture. But we definitely can't do it. We tried with different versions of DPDK: 1.4, 1.6, 1.8, 2.0. And have not success. We achieved only 40Mpps and could do more. Could anybody help us with this issue? Looks like this NIC's could not work on wire speed :( Platform: Intel Xeon E5 e5 2670 + XL 710. -- Sincerely yours, Pavel Odintsov