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SubjectRe: [tip:perf/diff] perf diff: Introduce tool to show performance difference
Em Tue, Dec 15, 2009 at 10:52:14AM +0100, Ingo Molnar escreveu:
>
> 'perf diff' looks to be very useful!
>
> I think we want to improve the default output some more:
>
> For example there should be column names like for perf report:
>
> # Overhead Command Shared Object Symbol
> # ........ ......... ............................ ......
> #
> 13.87% hackbench [kernel] [k] _raw_spin_lock
> 5.60% hackbench [kernel] [k] copy_user_generic_string
> 5.23% hackbench [kernel] [k] __cache_free

Ok, most suggestions boil down to move more code from builtin-report.c
to session.c and use in builtin-diff.c. Surgery beginning.

- Arnaldo


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