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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 133-20020a63018b000000b004611cfaca6asi10146902pgb.381.2022.11.14.06.24.45; Mon, 14 Nov 2022 06:24:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=N+kYNlkl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236438AbiKNN54 (ORCPT + 88 others); Mon, 14 Nov 2022 08:57:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235838AbiKNN5o (ORCPT ); Mon, 14 Nov 2022 08:57:44 -0500 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34B8C25EAD; Mon, 14 Nov 2022 05:57:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668434263; x=1699970263; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=c1LEAEBS/B4yllpfBP/rAur6bhGZbpLPwsGMq5eUpUI=; b=N+kYNlklz/cFE2HGjk/oTZg8m1xIQpd0NkxVPlkQnpDlR/dCzZp4IFkp oU85O8KbuiKfkI0K+h7UxlW0t4y8HrG73/L4soTqnvfCngiAWtfD8n+4D B/FBYp/2a8boHVk5gbfNzQaBMKtR0j/K2OrOthTv5Q3IliEkU0IE24mgo wSC06J1XDK3ePeigyRCN3UE+tf5DXjvPw7e7EegDeSFawzx277TTSUDeH oxu98gUgDBmUUgzVVRyomjJmcZ9nr1f2LTuzY3puBK6R3mm+1BEFiTLva k1h7RR7dSssz4MeJxqcZ7Vqqv8v4iSgqNYkEAk5aKrDgDjiXAey8KEPJR Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10531"; a="309598863" X-IronPort-AV: E=Sophos;i="5.96,161,1665471600"; d="scan'208";a="309598863" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2022 05:57:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10531"; a="763489172" X-IronPort-AV: E=Sophos;i="5.96,161,1665471600"; d="scan'208";a="763489172" Received: from irvmail001.ir.intel.com ([10.43.11.63]) by orsmga004.jf.intel.com with ESMTP; 14 Nov 2022 05:57:39 -0800 Received: from newjersey.igk.intel.com (newjersey.igk.intel.com [10.102.20.203]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id 2AEDvbk2008805; Mon, 14 Nov 2022 13:57:38 GMT From: Alexander Lobakin To: Andrew Lunn Cc: Alexander Lobakin , Shenwei Wang , Paolo Abeni , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "imx@lists.linux.dev" Subject: Re: [PATCH v2 RESEND 1/1] net: fec: add xdp and page pool statistics Date: Mon, 14 Nov 2022 14:57:26 +0100 Message-Id: <20221114135726.698089-1-alexandr.lobakin@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: References: <20221109023147.242904-1-shenwei.wang@nxp.com> <4349bc93a5f2130a95305287141fde369245f921.camel@redhat.com> <20221110164321.3534977-1-alexandr.lobakin@intel.com> <20221114133502.696740-1-alexandr.lobakin@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrew Lunn Date: Mon, 14 Nov 2022 14:50:54 +0100 > > What is your machine and how fast your link is? > > Some FEC implementations are Fast Ethernet. Others are 1G. > > I expect Shenwei is testing on a fast 64 bit machine with 1G, but > there are slow 32bit machines with Fast ethernet or 1G. Okay. I can say I have link speed on 1G on MIPS32, even on those which are 1-core 600 MHz. And when I was adding more driver stats, all based on u64_stats_t, I couldn't spot any visible regression. 100-150 Kbps maybe? > > Andrew Thanks, Olek