[lttng-dev] Amount of trace folders created for the same tool

[Mathieu Desnoyers]

* Chang, Zheng (Zheng.Chang at emc.com) wrote:
> Hi,
> 
>  
> 
> I have a command line tool that calls tracepoint to generate trace.
> 
> But it quits once the process is done. So Lttng will create different
> folders for it because its pid gets changed every time.
> 
> This tool gets called hundreds times per day and I'm confused by how to
> manage these trace info.
> 
>  
> 
> Is there a way or feature to avoid this case? 

Not yet, but we're working on "global, per user" UST buffers for LTTng
2.2. This will solve your issue.

Thanks,

Mathieu

> 
>  
> 
> Thanks
> 
> -Zheng
> 

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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com