Re: LTTng 0.10.0-pre22 supports multiple probes

* Mathieu Desnoyers ([email protected]) wrote:
> Hi,
> 
> I just released lttng 0.10.0-pre22 for Linux 2.6.24-rc2, which adds
> support for multiple callbacks connected to a single marker. I make
> extensive use the kernel RCU mechanism so batch connexion of probes to
> different markers can be done as quickly as possible, requiring to wait
> for quiescent state only when necessary. It proves to be important when
> connecting probes on busy systems, where waiting for ~50
> synchronize_sched() could take about 1-2 minutes.
> 

Actually this release is pre21, not pre22.

> Mathieu
> 
> -- 
> Mathieu Desnoyers
> Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
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-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68