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Fri, 13 Sep 2024 14:08:45 +0000 Received: from DM6PR10MB4313.namprd10.prod.outlook.com ([fe80::4f45:f4ab:121:e088]) by DM6PR10MB4313.namprd10.prod.outlook.com ([fe80::4f45:f4ab:121:e088%3]) with mapi id 15.20.7982.008; Fri, 13 Sep 2024 14:08:45 +0000 Message-ID: <6c8f80f9-bf7e-4d74-865a-86c9dd7025aa@oracle.com> Date: Fri, 13 Sep 2024 15:08:41 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC] block: trace: add block alignment information To: Daniel Gomez Cc: Jens Axboe , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, gost.dev@samsung.com, Luis Chamberlain , Pankaj Raghav , Dave Chinner , Daniel Gomez References: <20240912-add-blkalgn-block-trace-v1-1-335dd6eea557@samsung.com> <20240913112626.mmr27xzxicyf37kh@AALNPWDAGOMEZ1.aal.scsc.local> <77f6fd38-e216-47cf-8ceb-930395614aca@oracle.com> <20240913135713.vzevruukayd3o7cj@AALNPWDAGOMEZ1.aal.scsc.local> Content-Language: en-US From: John Garry Organization: Oracle Corporation In-Reply-To: <20240913135713.vzevruukayd3o7cj@AALNPWDAGOMEZ1.aal.scsc.local> Content-Type: text/plain; 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And userspace can do >> the work of reading those trace events to find this "alignment" info. > So, maybe this is better to have integrated in blktrace tool? Sure, or whatever tool which can process this information. I just don't see why the kernel should be burdened with this. Thanks, John