Messages in this thread | | | Date | Thu, 14 Sep 2006 15:40:41 +0200 (CEST) | From | Roman Zippel <> | Subject | Re: [PATCH 0/11] LTTng-core (basic tracing infrastructure) 0.5.108 |
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Hi,
On Thu, 14 Sep 2006, Ingo Molnar wrote:
> i have one very fundamental question: why should we do this > source-intrusive method of adding tracepoints instead of the dynamic, > unintrusive (and thus zero-overhead) KProbes+SystemTap method?
Could you define "zero-overhead"? Actual implementation aside having a core number of tracepoints is far more portable than KProbes.
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