[lttng-dev] hi,I have some question about lttng

[寇晓晖]

Hi all:
now my work need lttng ,and why lttng use macro like
this:TRACEPOINT_EVENT(tracepoint_provider,event_name,…)?
Except I can use any primitive C-type i want,is there any other adavantage
about this macro type?And how lttng improve performance compare other log
system(specially efficiency ).I need detail information about this
mechanism.Can anyone help me?

Best regard.
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