linux-kernel - Re: [PATCH 07/10] perf, tools: Collapse identically named events in perf stat

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Message-ID: <20161017105549.GA21993@krava>
Date:   Mon, 17 Oct 2016 12:55:49 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     acme@...nel.org, jolsa@...nel.org, sukadev@...ux.vnet.ibm.com,
        eranian@...gle.com, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 07/10] perf, tools: Collapse identically named events in
 perf stat

On Thu, Oct 13, 2016 at 02:15:29PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> The uncore PMU has a lot of duplicated PMUs for different subsystems.
> When expanding an uncore alias we usually end up with a large
> number of identically named aliases, which makes perf stat
> output difficult to read.

please provide output examples

thanks,
jirka