* Jiri Olsa <[email protected]> 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.)
Thanks,
Ingo
