Re: [RFC 00/12] perf diff: Factor diff command

[Peter Zijlstra]

On Thu, 2012-09-06 at 17:46 +0200, Jiri Olsa wrote:
> The 'perf diff' and 'std/hist' code is now changed to allow computations
> mentioned in the paper. Two of them are implemented within this patchset:
>   1) ratio differential profiling
>   2) weighted differential profiling

Seems like a useful thing indeed, the explanation of the weighted diff
method doesn't seem to contain a why. I know I could go read the paper
but... :-)
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