Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 304B3C7618E for ; Thu, 16 Mar 2023 20:34:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230115AbjCPUec (ORCPT ); Thu, 16 Mar 2023 16:34:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230034AbjCPUe2 (ORCPT ); Thu, 16 Mar 2023 16:34:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0CA1664FF; Thu, 16 Mar 2023 13:34:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 660AFB82347; Thu, 16 Mar 2023 20:34:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A51BCC433EF; Thu, 16 Mar 2023 20:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678998847; bh=3HDGUZpqzbEBwq+2GtcDBA71Xism/0YDULlYa+8Vpbc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=bzC5bIoe4kaqeRVqwT/kgoQFguSjxpeDwiWvJtssU1XJUH88YNeCZqBNemsonbtmU JwDM8hagKEVO+OM2jzf+BX1HtaR9QXgUqvVpo5sW493EEBb3Fzu2aV2VPlC/9nW7G9 7CQPtOf+H6eVUL/NkhAhj8xSu5YJn1icaISgo0gq47p55TKK0Lhl0tswX7qHLQfl1I r9selD/kBvWbik6u3zeOsJ9q8Ij6/UXq20702ymy7ke8nMQW81G7Naw/NB9J369cRd v+Kpt2gFzRtVRCNI7QfoHstCvWUDijwNjH8wqaMlwxDB4+XEbyWolYSWiAyShxacsL 2B4sULX/iN8Sg== Date: Thu, 16 Mar 2023 13:34:05 -0700 From: Jakub Kicinski To: Ronak Doshi Cc: Yunsheng Lin , "netdev@vger.kernel.org" , "stable@vger.kernel.org" , Pv-drivers , "David S. Miller" , Eric Dumazet , Paolo Abeni , Guolin Yang , open list Subject: Re: [PATCH net] vmxnet3: use gro callback when UPT is enabled Message-ID: <20230316133405.0ffbea6a@kernel.org> In-Reply-To: <4FC80D64-DACB-4223-A345-BCE71125C342@vmware.com> References: <20230308222504.25675-1-doshir@vmware.com> <4DF8ED21-92C2-404F-9766-691AEA5C4E8B@vmware.com> <252026f5-f979-2c8d-90d9-7ba396d495c8@huawei.com> <0389636C-F179-48E1-89D2-48DE0B34FD30@vmware.com> <2e2ae42b-4f10-048e-4828-5cb6dd8558f5@huawei.com> <3EF78217-44AA-44F6-99DC-86FF1CC03A94@vmware.com> <207a0919-1a5a-dee6-1877-ee0b27fc744a@huawei.com> <77c30632-849f-8b7b-42ef-be8b32981c15@huawei.com> <1743CDA0-8F35-4F60-9D22-A17788B90F9B@vmware.com> <20230315211329.1c7b3566@kernel.org> <4FC80D64-DACB-4223-A345-BCE71125C342@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 16 Mar 2023 05:21:42 +0000 Ronak Doshi wrote: > Below are some sample test numbers collected by our perf team. > Test socket & msg size base using only gro > 1VM 14vcpu UDP stream receive 256K 256 bytes (packets/sec) 217.01 Kps 187.98 Kps -13.37% > 16VM 2vcpu TCP stream send Thpt 8K 256 bytes (Gbps) 18.00 Gbps 17.02 Gbps -5.44% > 1VM 14vcpu ResponseTimeMean Receive (in micro secs) 163 us 170 us -4.29% A bit more than I suspected, thanks for the data.