From: Andi Kleen <ak@linux.intel.com>
To: kan.liang@intel.com
Cc: acme@kernel.org, linux-kernel@vger.kernel.org,
peterz@infradead.org, mingo@redhat.com, eranian@google.com,
jolsa@kernel.org, dan.j.williams@intel.com, pombredanne@nexb.com
Subject: Re: [PATCH V3] perf script: add script to profile and resolve physical mem type
Date: Fri, 5 Jan 2018 10:38:08 -0800 [thread overview]
Message-ID: <20180105183808.GD25714@tassilo.jf.intel.com> (raw)
In-Reply-To: <1515099595-34770-1-git-send-email-kan.liang@intel.com>
On Thu, Jan 04, 2018 at 12:59:55PM -0800, kan.liang@intel.com wrote:
> From: Kan Liang <Kan.liang@intel.com>
>
> 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@linux.intel.com>
-Andi
next prev parent reply other threads:[~2018-01-05 18:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-04 20:59 [PATCH V3] perf script: add script to profile and resolve physical mem type kan.liang
2018-01-05 18:38 ` Andi Kleen [this message]
2018-01-17 16:26 ` [tip:perf/core] perf script python: Add " tip-bot for Kan Liang
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