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• File ttcn3-bts-test/bpftrace/ksys_write_delay.bt:

  • Patch Set #2, Line 28: kretprobe:ksys_write / comm == str($1) && @start[tid] /

    I also thought so, but now I am not sure anymore. […]

    AFAIK, TIDs are considered globally unique like PID values. They of course also wrap eventually, just like PIDs. So if you have one long-running thread, and lots of threads respawning all the time, eventually it will probably wrap.

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