From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id eMVnDx6WRmMTUwoAWB0awg (envelope-from ) for ; Wed, 12 Oct 2022 06:25:34 -0400 Received: by simark.ca (Postfix, from userid 112) id 3BED21E112; Wed, 12 Oct 2022 06:25:34 -0400 (EDT) Authentication-Results: simark.ca; dkim=pass (2048-bit key; unprotected) header.d=lists.lttng.org header.i=@lists.lttng.org header.a=rsa-sha256 header.s=default header.b=VKlB7teF; dkim-atps=neutral X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,NICE_REPLY_A,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id D8F7A1E0D3 for ; Wed, 12 Oct 2022 06:25:33 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1665570333; bh=ugwp3dAAX7GJMCx7PZhC414Lk1Lk6wHDt3ikVuU9nfU=; h=Date:To:References:Cc:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=VKlB7teF5ydcWdcMa9B9rEKN/W/RMu+hKtFN++ZkoR/jOC1xbZenSCIdPDKdzHPlP 77Ja5xJQY4LfWnjPs2WvwDucKX34b8h60goG+WN1HvDyBpJeEtfhaSn6kCGFmRIdCz Y/TQo6EeL7YCv94/kSnk2ev90tJrFdyGBui6awAdLolv/7pHhVPrb3BRZtSH81OJ0k V2ihf1r9tQeKEugyPE0gMXsoQIJGSpc4wivJbI0kBvs13mC2LQLgP3mxZMVbyzqF3W 29OIw3WnwFEaRZ88/sbA4oj+vEluYfcgvFSjdhP5UI8/gzHlhCRjdym5ondfqjl4Fn zd1PHwGLQedCA== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4MnTLj497Bz72V; Wed, 12 Oct 2022 06:25:33 -0400 (EDT) Received: from CAN01-YQB-obe.outbound.protection.outlook.com (mail-yqbcan01on2041.outbound.protection.outlook.com [40.107.116.41]) by lists.lttng.org (Postfix) with ESMTPS id 4MnTLh2662z72T for ; Wed, 12 Oct 2022 06:25:32 -0400 (EDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FLbSNzw8aM69IbEYeEy6S/zSGnzcsi4jqDBAzfy9l6u+SvZIx5BJP/qc7lj+2z5V8aJIjXyZsYRG+rXhZl4W69LqLPX6i9ngyZ2SxDyjQjL0jyi/sFKJauCL4zwnMUM/RJAaCusxddQ2wkxUIRWZGaGle0YFwGGJrhBeStCMlu+gmn5ewCSR7USl5M6h+9s2P6ZhO0byrStw8v5eFpCEOjfVTnt9KUJe3f47GlPFJHvT8GTxkgwgrBUtStW4z7XB5uTj/6XmgG5f1qfUymqL08CFH0FSlNMQ4YAnwkXn9IEQ9Rqce0fdQdixhM3AD4UjDdRlmZRp7qvjI6HNiP2P9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=DwrcR/R1ig+zQT8lilZD0DDW+0K+tLn12xc8j1LS3+M=; b=aMhG78EJF+e8hxoAO9Uw69xkCQrkUO8TQR4k5rW4GUTn+Xko2bDH+N13P0QG6RZzwTHPefr1qwF/neZ8XwlN6MC8hibChaRaN6mUCzWGYfCLuog01exW56cFnMqEnDxQRykxgf4wAH5RBjvY8UdWtAeGnW/UEgCnhDwSwGSP3G7zhrsRHcsd4XrriQxwEbZxpi2X0YHB5pqMk3CivyIB67GEXmiR4xlSBO6Pb4NwE438cRbaMc27CsyYJbRRcL1k6q+hwhzcOT541H+mkS/rRNwSLmaW33MVnj1ovIVO5SOjm3a1EDZ4nhP+il9W6soO/wIpBYOWo3DoH4OUzx1IIQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=efficios.com; dmarc=pass action=none header.from=efficios.com; dkim=pass header.d=efficios.com; arc=none Received: from YQBPR0101MB5080.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c01:24::5) by YQXPR01MB6155.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c01:28::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5709.21; Wed, 12 Oct 2022 10:25:30 +0000 Received: from YQBPR0101MB5080.CANPRD01.PROD.OUTLOOK.COM ([fe80::47e0:e08d:935a:3bf7]) by YQBPR0101MB5080.CANPRD01.PROD.OUTLOOK.COM ([fe80::47e0:e08d:935a:3bf7%3]) with mapi id 15.20.5709.022; Wed, 12 Oct 2022 10:25:30 +0000 Message-ID: Date: Wed, 12 Oct 2022 11:25:25 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.2 To: lttng-dev@lists.lttng.org References: Content-Language: en-US Cc: Maksim Khmelevskiy In-Reply-To: X-ClientProxiedBy: LO4P123CA0261.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:194::14) To YQBPR0101MB5080.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c01:24::5) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: YQBPR0101MB5080:EE_|YQXPR01MB6155:EE_ X-MS-Office365-Filtering-Correlation-Id: 4f938319-1711-4263-6571-08daac3c1676 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:YQBPR0101MB5080.CANPRD01.PROD.OUTLOOK.COM; PTR:; CAT:NONE; SFS:(13230022)(376002)(136003)(366004)(39830400003)(396003)(34096005)(346002)(42606007)(451199015)(2616005)(6916009)(36756003)(186003)(316002)(83380400001)(6666004)(86362001)(41300700001)(2906002)(31696002)(6486002)(5660300002)(966005)(478600001)(8936002)(38100700002)(6512007)(4326008)(8676002)(6506007)(66476007)(53546011)(31686004)(66556008)(66946007)(4001150100001)(45980500001)(43740500002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?eVR1ajlTUnQ1eHdxd2ltbTI1Q29JSTJHc294UDlJenh0QnMrdWZJYTB4cjFU?= =?utf-8?B?U0dGd2FlV25KMmwwZkpNZW1SNGtqSkxHSU1pZnFKQmRTYmlFanNlN0U3SDVE?= =?utf-8?B?d0FJTHdGVWRVaWlDQ0R1Mnh1QmRZdkErRFpseDZDTzN5aHRzdXdoOGJhOGFZ?= =?utf-8?B?YzFudnA2ck5iRDZtcEcyRUVxRktrUWJLMnZRc3RaakFMUU1EU290d3ZpckpR?= =?utf-8?B?VkVvZHh6TEdQQXVldGNVMTdRVENMTzhwUjJFYkVXdzgrUHBhYW84V0lzMGdE?= =?utf-8?B?VHNjamUwckVNTzlmM1dqQzgrWnE0dHFUV1o2YS9zT2p0dXoyTXNjdDY1R2tO?= =?utf-8?B?S21jT1Q0a2hrcXp1Ry9vSC9WRzNyYTAwQ2puM3ZDZ3hyTjIreXgvWVZDemU0?= =?utf-8?B?K3dpS21iTGRFYTNQbmd2d1AvbHY1ZlFUVDB2SUhwczV4TVZOMi9pcUtuMHRY?= =?utf-8?B?SVVhRVZ0RDBZK2xmeGJIRjVyMU11dUIwb2IyUFpWNE9GNEdWdUFzZ1NkZ3R6?= =?utf-8?B?M2gwZk11L2crV0NJU3Z3bitEeCtkK1BYT0hzMmRHRWh3cVZON2VqME94QkZw?= =?utf-8?B?NjhDaGtRRHBtRFhwZERUSFBpT1VCYWtGNzJGQ3pIQUVzSnhybDNML1VpTW9P?= =?utf-8?B?WGlOazJFa1Q2Z3VBbjd0SERrNkZpaDlUa3dFUTNGZ1ltSEVJYU1BQSt2Rmtp?= =?utf-8?B?YTdiR0pEaU1xdG96UituZDdtVnB0enFaNkVZWDgzOE51OFMvUVozSUJBR2lZ?= =?utf-8?B?cGpoM2VaZEdLNXN3UnZ0czh4M2ttWE1jTUNtZjFjQ1kvaExWZkpaUE1FTERW?= =?utf-8?B?Ukl2R1k5dnFoc2YrS0J0R0txUm1URmExZDM1blJUWU5OcDJYcXArdkNwalVy?= =?utf-8?B?eStNQ1NUdVhsZWF4aE1tU3h2eDcyMzJ5YmN2RXcrQmNta2RqUkV0RXJFZ1BL?= =?utf-8?B?T0RucDJJMHZKZzR1YmZCRFFrRjVQTGNFeFJkZy9MaFUrNmJjc0EzRXNhZ0hY?= =?utf-8?B?aW1wcWJpRnJIUG5UOG9CV0s4emo3dVlPSnBpVnFiVkhEVmdYeTZLdm8vSWU1?= =?utf-8?B?aFpxTUQ0K0UwTU1XM1FyRElQM2pvU2o5ZS94Z0drLzFPcHB1VEIxOU53Tkha?= =?utf-8?B?OTNQZkRMZWhMeStvM2ZPN2N6WE5LeEMxUXgrWWxLMldmd1psZGYzTzdyYTFv?= =?utf-8?B?TnJkNHNMN1A2RHo1N2Fjbm0xZjAyWGsveUZjekVNNU5BczRsT2pjVk9BL1Jr?= =?utf-8?B?U3hacXVHelBrRjF4WlBXZjNXZGpFaXhmM1E4YlQ2K2hOZjBPM3pnWTZtWU90?= =?utf-8?B?cHFGVUNteTVKR1BRR3ZjL0dXSUlHYTk5VEhDdS9BYmROZTBhUE5jZWoyZWkv?= =?utf-8?B?dTJMSWl2ckZUcElGTnBSaGpaZ2d5NlpZS0Y3OTNkYnVWcTNOWWpqaElTOHNv?= =?utf-8?B?MjhTOXE5dEx2Y3Y4S1ZIbDU4SElyNC81eGY0b3Exci9JVUdHZGJwUVhtbWVs?= =?utf-8?B?Y0dpYlpLOXVUYlEvM0ttaVJoMittRHpkRERsYzRiVkVXV1U3d0IwQWhIZ2Ey?= =?utf-8?B?VStMVmUxQzM2SkNmWTJkWGY4U0RQbm5rb2FENlkxZ01uamJEWlpJbTV2cXFU?= =?utf-8?B?cHhjWjFIY0NhS2xGQndHbTFNQU5jSWx0NHI1NlFySXJaUksxYUZ3cWFidDRm?= =?utf-8?B?aEpPTXhJVEc5VGNwZjNZMERuS296TERkaGVtbWl1dFBOa0Vpa0QvSTl4OURJ?= =?utf-8?B?S1I1ajhaNUFHektub3pkUmVJeXJ4bVgzT2dhekt3a1ZSWHZkUnJzT256NUoy?= =?utf-8?B?RlVrMGNEWm5VR1JLK3p1M0MvMlM0RVVac3hDODVLQVBWVzlldWFUN0llSis0?= =?utf-8?B?WlVML1UvSWJ3L1Njdno4M1FPMTVQRWhLWmFhQlkvdE1Xa0VFbVcyNkh1WFJn?= =?utf-8?B?aUlDaE5qR2t6MysxOHpPUXJ1ZzBaNHVrUFFwV1lRNUxqL2VzRHQzbnNmUzht?= =?utf-8?B?cmJaVUx0eS9vcnMxbkV5dGNrYVdmVk5zM2JaajFUSm1TRm5XVXN2UXRhbGNu?= =?utf-8?B?dnJWZE9CMVZwbWtaUzZrWmYvUlVROWtFL2FOY3VHZXpkNjRCUG9uaVl1QWlJ?= =?utf-8?B?MGluY21sSDYyeUx5Y2MzVTg3MlJROTI3THJVSGpnQ0RFcDJGdDdWTlB3NlFZ?= =?utf-8?Q?2Rtxz4GUTUeE/ZowXfKnzgD8R7rV78Euvk2irGVpgfw8?= X-OriginatorOrg: efficios.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4f938319-1711-4263-6571-08daac3c1676 X-MS-Exchange-CrossTenant-AuthSource: YQBPR0101MB5080.CANPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Oct 2022 10:25:30.3250 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4f278736-4ab6-415c-957e-1f55336bd31e X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tK8ZMZLY1tAyiCmZElqAEQaqhaOBrAPcppEs+SnFVWM6aMLgmkrvjrDCvJEd7tMopH4SM7aNiDAKzhH+3KKiig== X-MS-Exchange-Transport-CrossTenantHeadersStamped: YQXPR01MB6155 Subject: Re: [lttng-dev] LTTng and containers. X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Michael Jeanson via lttng-dev Reply-To: Michael Jeanson Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" On 2022-10-10 17:12, Maksim Khmelevskiy via lttng-dev wrote: > Hi, > > I would like to ask regarding the hot topic - container tracing. I've seen a > youtube video , have read a > message > from LTTng mailing list and tried to google more about this topic but didn't > find much of info. Could you please direct me where should I continue digging? > My problem: > I would like to have multiple containers where traces are generated by apps > with compiled-in tracepoints. Traces could be stored in these containers as well. > Besides these containers I would have a trace processor container, a master > container which could address a container(or a trace session) and fetch traces > from it and read with babeltrace or similar tool. > So far, intuitively, remote tracing comes to my mind but before continuing > with the task I would be happy to hear an advice from LTTng devs. > > Thank you! Hi, You can either use lttng-relayd to send the traces over the network to your trace processor container, or just trace to disk on shared diectories. You should have a look at trace rotation, https://doc.lttng.org is probably the best place to start. Michael _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev