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SubjectRe: [RFC 0/5] perf: Create hist_entry groups
Hi Jiri,

On Tue, Apr 15, 2014 at 6:40 PM, Jiri Olsa <> wrote:
> On Tue, Apr 15, 2014 at 12:01:50PM +0900, Namhyung Kim wrote:
>> Another one I'd like to introduce is somewhat similar to your work.
>> It's called hierarchy view and groups each entries according to sort
>> keys [2]. But it only supported --gtk output at that time (in order not
>> to make the hands dirty unnecessarily ;-) and (thus?) didn't get much
>> review. But I think the idea is same and requires less change by just
>> adding few fields (rb_root) to hist_entry instead of new data structure.
> hi,
> I dont recall seeing that [2], but it's one year back ;-) it looks like
> what Don is talking about, do you have it in branch?

Yep, it's perf/hierarchy-v1.


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