Re: [PATCH v2] perf report/top: Add option to collapse undesiredparts of call graph

[Jiri Olsa]

On Mon, Jul 01, 2013 at 10:28:45AM -0400, Greg Price wrote:
> For example, in an application with an expensive function
> implemented with deeply nested recursive calls, the default
> call-graph presentation is dominated by the different callchains
> within that function.  By ignoring these callees, we can collect
> the callchains leading into the function and compactly identify
> what to blame for expensive calls.

hi,
what's this one based on? I cannot get it applied on acme's perf/core

thanks,
jirka
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