feedback from google

[Ananth N Mavinakayanahalli]

Karim Yaghmour wrote:
> Chen, Brad wrote:
> 
....

> 
> That's the reason why things like LTT and relayfs are necessary.
> kprobes is nice for adding random instrumentation, and systemtap
> does give it an edge. But generating one debug int per event and
> having serialized execution of probes is not something that is
> viable, as the gentleman from Google correctly points out. 

Well, FWIW, "serialized execution of probes" restriction will be done
away with fairly soon :)

Ananth