From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C310A41BE4; Mon, 6 Feb 2023 05:00:33 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 74C5541611; Mon, 6 Feb 2023 05:00:33 +0100 (CET) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id ECF7540A7D for ; Mon, 6 Feb 2023 05:00:30 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4P9CCw3YLPz16NNs; Mon, 6 Feb 2023 11:58:20 +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 12:00:28 +0800 Subject: Re: [PATCH v8 2/5] eal: report applications lcore usage 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> <20230202134329.539625-3-rjarry@redhat.com> From: fengchengwen Message-ID: <134bf55e-ff9b-4ab0-bb16-3347f7b3c95f@huawei.com> Date: Mon, 6 Feb 2023 12:00:28 +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: <20230202134329.539625-3-rjarry@redhat.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.100.224] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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 Hi Robin, On 2023/2/2 21:43, Robin Jarry wrote: > Allow applications to register a callback that will be invoked in > rte_lcore_dump() and when requesting lcore info in the telemetry API. > > The callback is expected to return the number of TSC cycles that have > passed since application start and the number of these cycles that were > spent doing busy work. > The 'record_burst_stats' also important for performance tune. Is it possible to incorporate it into this framework?