[lttng-dev] PERF PARAMETERS

Jonathan Rajotte-Julien jonathan.rajotte-julien at ericsson.com
Wed Aug 27 09:31:11 EDT 2014


Hi Jessica,

When you say " lttng fails to activate" is it on the lttng add-context command or after looking at the trace ?

Can you give us the output from "lttng version"?

If possible can you send the complete sequence of action?

Thanks

On 08/26/2014 11:21 PM, Jessica Foest wrote:
> Hi 
> 
> i tried to retrieve system calls traces with all perf context parameters . the problem is that only a few PERF counters are activated and lttng fails to activate  the other perf context parameters.
> how can i solve it ?
> 
> regards 
> 
> 
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