From mboxrd@z Thu Jan 1 00:00:00 1970 From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers) Date: Thu, 22 Sep 2011 05:03:59 -0400 Subject: [ltt-dev] (forw) [avik.sil@linaro.org: LTTng 2.0 pre-release for ARM] Message-ID: <20110922090359.GA28251@Krystal> FYI, LTTng 2.0 prerelease Linaro packages are available for testing on ARM. Best regards, Mathieu ----- Forwarded message from Avik Sil ----- Date: Thu, 22 Sep 2011 14:25:17 +0530 To: linaro-dev CC: Mathieu Desnoyers , Alexandre Montplaisir User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.18) Gecko/20110617 Lightning/1.0b2 Thunderbird/3.1.11 From: Avik Sil Subject: LTTng 2.0 pre-release for ARM Hi, I've put together LTTng 2.0 tools into overlay PPA to use and evaluate it on ARM platforms. LTTng 2.0 [1] is a tracer toolchain that allows integrated kernel and user-space tracing from a single user interface: the "lttng" command. LTTng 2.0 kernel tracer modules build against a vanilla or distribution kernel, without need for additional patches. It is currently in pre-release state to gather feedback from users. I've taken the packages from LTTng Daily Builds PPA [2], modified it to build and run on armel and pushed it to overlay. To install it: $ sudo apt-add-repository ppa:linaro-maintainers/overlay $ sudo apt-get update $ sudo apt-get install lttng-tools lttng-modules-dkms babeltrace To run it, we need to create a session $ sudo lttng create mysession To list the available kernel events: $ sudo lttng list -k Enable all/some events for this session $ sudo lttng enable-event -a -k Start the tracing: $ sudo lttng start By default traces are saved in ~/lttng-traces/mysession--