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SubjectRe: [PATCH 0/5] perf tools: Store CPU cache details under perf data
On Tue, Feb 16, 2016 at 09:14:13AM +0100, Ingo Molnar wrote:
>
> * Jiri Olsa <jolsa@kernel.org> wrote:
>
> > hi,
> > adding support to store CPU cache details under perf data.
> >
> > $ perf report --header-only -I
> > ...
> > # cache info:
> > # L1 Data 32K [0-1]
> > # L1 Instruction 32K [0-1]
> > # L1 Data 32K [2-3]
> > # L1 Instruction 32K [2-3]
> > # L2 Unified 256K [0-1]
> > # L2 Unified 256K [2-3]
> > # L3 Unified 4096K [0-3]
>
> Very small UI nit, wouldn't it be nicer if this displayed tabular output, and if
> numbers were adjusted to their decimal point, i.e. something like:
>
> > # CPU cache info:
> > # L1 Data 32K [0-1]
> > # L1 Instruction 32K [0-1]
> > # L1 Data 32K [2-3]
> > # L1 Instruction 32K [2-3]
> > # L2 Unified 256K [0-1]
> > # L2 Unified 256K [2-3]
> > # L3 Unified 4096K [0-3]
>
> (Also note that it says 'CPU cache info' - there are a lot of caches in the
> system.)

yep, looks better.. will change

thanks,
jirka

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