From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id JrqpIA9YBGbMfRgAWB0awg (envelope-from ) for ; Wed, 27 Mar 2024 13:31:59 -0400 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=HT1T7QV6; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 733D91E0C0; Wed, 27 Mar 2024 13:31:59 -0400 (EDT) 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 ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 3969F1E030 for ; Wed, 27 Mar 2024 13:31:57 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1711560716; bh=iwZZX9CKb7wmZfol9T7no2UjhTJib0IeOMqnCYSTKLc=; h=In-Reply-To:References:Date:To:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=HT1T7QV6ajWHTVpoV7+5lc6seWgNbiCE7nG419FlAfaUkO/X6WeqKrzzNJWrR77Zw 6uTCAPhej7loj5ntMrN+g6IuNQwaE03H2a78bA3jNXo2dpbG1uil5XC9dZmBHSOI9J SgQZVF6hwM00fY22su7Lns/wm86XU9BpSfucbo6Mg/tHoAGrguqAMzDvS/MBRClVjE w60ctoKpbV8aTZKSBGk9WF2PBZZ+sF7xtwCIjTHF1qQtJksenw/nbPY5eF3EUUxySd +8XLeL+DqYhn/GyMynFCVuO2nrroIRXiwHhbmCuMtG5/JA8p5JA+wpXlsHTZHz0+HD 0nJMYVittAwlg== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4V4Yd83THkz2X9K; Wed, 27 Mar 2024 13:31:56 -0400 (EDT) Received: from fhigh8-smtp.messagingengine.com (fhigh8-smtp.messagingengine.com [103.168.172.159]) by lists.lttng.org (Postfix) with ESMTPS id 4V4Yd75rMzz2Wnp for ; Wed, 27 Mar 2024 13:31:54 -0400 (EDT) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailfhigh.nyi.internal (Postfix) with ESMTP id 92AD51140131 for ; Wed, 27 Mar 2024 13:28:55 -0400 (EDT) Received: from imap42 ([10.202.2.92]) by compute2.internal (MEProxy); Wed, 27 Mar 2024 13:28:55 -0400 X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvledrudduiedgjeeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefofgggkfgjfhffhffvufgtsehttd ertderredtnecuhfhrohhmpedfvehhrhhishhtohhphhgvrhcujfgrrhhvvgihfdcuoegt hhhrihhssegtfihhrghrvhgvhidrtggrqeenucggtffrrghtthgvrhhnpedtvdfhvdevie efvdektdffgeduiefgtdfgheehvddutefhgeevudfgudduhedtffenucffohhmrghinhep vggtlhhiphhsvgdrohhrghdpphgvrhhfvghtthhordguvghvpdhlthhtnhhgrdhorhhgne cuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheptghhrhhi shestgifhhgrrhhvvgihrdgtrg X-ME-Proxy: Feedback-ID: i2d19425f:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 19C94BC007D; Wed, 27 Mar 2024 13:28:55 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.11.0-alpha0-328-gc998c829b7-fm-20240325.002-gc998c829 MIME-Version: 1.0 Message-Id: In-Reply-To: References: Date: Wed, 27 Mar 2024 13:28:27 -0400 To: lttng-dev@lists.lttng.org Subject: Re: [lttng-dev] Lttng: display active threads in multiple cores. 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: Christopher Harvey via lttng-dev Reply-To: Christopher Harvey Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" you can use an ftrace-enabled kernel with lttng (maybe even just tracecompass) or perfetto to get that kind of trace https://archive.eclipse.org/tracecompass.incubator/doc/org.eclipse.tracecompass.incubator.ftrace.doc.user/User-Guide.html or https://ui.perfetto.dev/ On Wed, Mar 27, 2024, at 5:26 AM, Zvi Vered via lttng-dev wrote: > Hello, > > I have an application with 4 threads. > I'm required to display on the graph when thread starts working till it > blocks for the next semaphore. > > But without using the lttng userspace library. > > Is it possible ? > > Thank you, > Zvika > _______________________________________________ > lttng-dev mailing list > lttng-dev@lists.lttng.org > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev