[dtrace-discuss] syscall,unix and fbt provider difference

[Chip Bennett]

1) Yes, lots of overlap with syscall and fbt
2) Syscall is a standard published interface
3) fbt lets you get deeper, but could change from one release to the next
4) There is no "unix" provider.

Chip

wynne wrote:
> What's the difference of the three provider.
> It seems all could trace the high sys time. so any difference of usage boundary?
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