[lttng-dev] Lttng: display active threads in multiple cores.

2024-03-27 Thread Zvi Vered via lttng-dev
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

Re: [lttng-dev] Lttng: display active threads in multiple cores.

2024-03-27 Thread Christopher Harvey via 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: