Re: [PATCH 0/4] perf tools: New comm infrastructure

From: David Ahern
Date: Sat Sep 14 2013 - 16:55:32 EST


On 9/13/13 5:43 AM, Frederic Weisbecker wrote:
The only way would be perhaps to be able to limit the deepness
of the callchain branches.

I was thinking about such a feature two days ago. Max callchain depth is set to 255 at compile time which can generate huge event sizes. perf needs to allow the user to specify max depth for an event at less than that.

David
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