Re: [PATCH V3] perf script: add script to profile and resolve physical mem type

From: Andi Kleen
Date: Fri Jan 05 2018 - 13:38:21 EST


On Thu, Jan 04, 2018 at 12:59:55PM -0800, kan.liang@xxxxxxxxx wrote:
> From: Kan Liang <Kan.liang@xxxxxxxxx>
>
> There could be different types of memory in the system. E.g normal
> System Memory, Persistent Memory. To understand how the workload maps to
> those memories, it's important to know the I/O statistics of them.
> Perf can collect physical addresses, but those are raw data.
> It still needs extra work to resolve the physical addresses.
> Provide a script to facilitate the physical addresses resolving and
> I/O statistics.

Reviewed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

-Andi