From mboxrd@z Thu Jan 1 00:00:00 1970 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 760B9C43334 for ; Fri, 24 Jun 2022 08:21:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229454AbiFXIVG (ORCPT ); Fri, 24 Jun 2022 04:21:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230415AbiFXIVA (ORCPT ); Fri, 24 Jun 2022 04:21:00 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BEA16F78A; Fri, 24 Jun 2022 01:20:59 -0700 (PDT) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LTqmG73tczkWmV; Fri, 24 Jun 2022 16:19:42 +0800 (CST) Received: from kwepemm600016.china.huawei.com (7.193.23.20) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 24 Jun 2022 16:20:56 +0800 Received: from [10.67.102.67] (10.67.102.67) by kwepemm600016.china.huawei.com (7.193.23.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 24 Jun 2022 16:20:56 +0800 Subject: Re: [PATCH] net: page_pool: optimize page pool page allocation in NUMA scenario To: Jakub Kicinski CC: , , , , , , , References: <20220622134202.7591-1-huangguangbin2@huawei.com> <20220623205335.483540a4@kernel.org> From: "huangguangbin (A)" Message-ID: <5498ea75-aa11-be3f-62bb-f1fae6841f8f@huawei.com> Date: Fri, 24 Jun 2022 16:20:55 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20220623205335.483540a4@kernel.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.102.67] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemm600016.china.huawei.com (7.193.23.20) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/6/24 11:53, Jakub Kicinski wrote: > On Wed, 22 Jun 2022 21:42:02 +0800 Guangbin Huang wrote: >> From: Jie Wang >> >> Currently NIC packet receiving performance based on page pool deteriorates >> occasionally. To analysis the causes of this problem page allocation stats >> are collected. Here are the stats when NIC rx performance deteriorates: > > Please repost this and CC the page pool maintainers. > . > Ok.