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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 21-20020a631755000000b0040d77fd8027si1973850pgx.359.2022.06.24.01.24.56; Fri, 24 Jun 2022 01:25:08 -0700 (PDT) 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; 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=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231534AbiFXIVF (ORCPT + 99 others); Fri, 24 Jun 2022 04:21:05 -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 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 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.