On 09/22/2011 03:55 AM, Avik Sil wrote: > Hi, > > I've put together LTTng 2.0 tools into overlay PPA to use and evaluate > it on ARM platforms.
Very cool. I've added this to the wiki: https://wiki.linaro.org/Resources/HowTo/LTTng > 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-<date>-<time>/ > > When you're done: > $ sudo lttng stop > > You can then read the trace with babeltrace: > $ babeltrace /path/to/trace/dir > > Please test it and give feedback. > > Regards, > Avik > > [1] http://lttng.org/lttng2.0 > [2] https://launchpad.net/~lttng/+archive/daily > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
