What's system-level tracing? What are the most frequently used methods?

[孙世龙 sunshilong]

hi,
>did you consider just asking this expert since he should know best what
>he expects you to do/collect and how ?
I have asked for help. But usually, there is a long time to wait for
the response.

ciao
oli

孙世龙 sunshilong <sunshilong369 at gmail.com> 于2020年7月9日周四 上午9:46写道：
>
> Hi,
>
> What's system-level tracing?
> What are the most frequently used methods?
> I would appreciate it if you could give me some related documents to go through.
>
> Thank you for your attention to this matter.