On Sun, Feb 21, 2016 at 12:18:56AM +0100, Jiri Olsa wrote:
> On Tue, Feb 16, 2016 at 11:08:34PM +0900, Namhyung Kim wrote:
>
> SNIP
>
> > +static int hist_entry__hierarchy_fprintf(struct hist_entry *he,
> > +struct perf_hpp *hpp,
> > +
On Tue, Feb 16, 2016 at 11:08:34PM +0900, Namhyung Kim wrote:
SNIP
> +static int hist_entry__hierarchy_fprintf(struct hist_entry *he,
> + struct perf_hpp *hpp,
> + int nr_sort_key, struct hists *hists,
> +
The hierarchy output mode is to group entries for each level so that
user can see higher level picture more easily. It also helps to find
out which component is most costly. The output will look like below:
15.11% swapper
14.97% [kernel.vmlinux]
0.09% [libahc
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