On 09/13/12 18:04, Chris Nehren wrote:
> Relevant to my interests, too. I've followed the instructions on the
> wiki / in the handbook (on 9.0/9.1-PRE) and only receive error messages.
> Is DTrace supposed to be working properly on 9.x, or is it still
> experimental?

>From my experience, as long as you avoid using the pid provider, and don't
bother trying to get fbt:::return arguments, then it works reliably. I
haven't tried userland static probes though.

Tracing userland works *occasionally* (I find maybe ~20% of the time when
it's the first command run on a machine with <1m uptime), but you're more
likely to get strange results, or just a panic.


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