Re: [PATCH 1/3] perf sort: Add 'addr' sort key

From: Ingo Molnar
Date: Tue Mar 26 2013 - 10:40:31 EST



* Namhyung Kim <namhyung@xxxxxxxxxx> wrote:

> From: Namhyung Kim <namhyung.kim@xxxxxxx>
>
> New addr sort key provides a way to sort the entries by the symbol
> addresses.

No objections from me - just wondering about the motivation: why would we
want to sort by symbol address?

Perhaps to see the overhead layout/distribution within a DSO, to better
cache-pack hot functions by placing them next to each other?

Putting a short usecase into the changelog (or even better, the
documentation) would be nice.

Thanks,

Ingo
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