Hi Christopher, Thank you very much for your reply. Can you please explain what do you mean by ftrace-enabled kernel ?
Best regards, Zvika On Wed, Mar 27, 2024 at 7:32 PM Christopher Harvey via lttng-dev < lttng-dev@lists.lttng.org> wrote: > 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 >
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