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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FA44C05027 for ; Mon, 6 Feb 2023 12:08:47 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6777640FAE; Mon, 6 Feb 2023 13:08:46 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id AB6FF40E25 for ; Mon, 6 Feb 2023 13:08:44 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4P9Q3n6RQJzJsHV; Mon, 6 Feb 2023 20:07:01 +0800 (CST) Received: from [10.67.100.224] (10.67.100.224) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 6 Feb 2023 20:08:41 +0800 Subject: Re: [PATCH v8 1/5] eal: add lcore info in telemetry To: Robin Jarry , CC: =?UTF-8?Q?Morten_Br=c3=b8rup?= , Kevin Laatz References: <20221123102612.1688865-1-rjarry@redhat.com> <20230202134329.539625-1-rjarry@redhat.com> <20230202134329.539625-2-rjarry@redhat.com> <72396994-5403-99f9-20a8-9c785dfb2b89@huawei.com> From: fengchengwen Message-ID: <975da32d-2a02-9102-015b-373487df7e90@huawei.com> Date: Mon, 6 Feb 2023 20:08:41 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.100.224] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 2023/2/6 19:46, Robin Jarry wrote: > fengchengwen, Feb 06, 2023 at 12:22: >> Just invoke callback on one specific lcore. >> >> In this patch, the lcore_telemetry_info_cb() only valid on specific lcore, but it was implements by rte_lcore_iterate which will iterate all lcores. > > Ok I see. I don't think this would be worth the effort. There will never be more than a few hundred cores. The performance gain would be negligible. What do you think? Okay for not add. And for this patch, Acked-by: Chengwen Feng > > > .