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Date: Sun, 23 Oct 2016 16:47:19 -0700
From: Andi Kleen <andi@firstfloor.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        linux-kernel@vger.kernel.org, Linux Weekly News <lwn@lwn.net>,
        Andi Kleen <andi@firstfloor.org>, David Ahern <dsahern@gmail.com>,
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        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [GIT PULL 00/52] New Tool: perf c2c
Message-ID: <20161023234719.GV26852@two.firstfloor.org>
References: <1476975876-2522-1-git-send-email-acme@kernel.org>
 <20161022082806.GA4526@gmail.com>
 <20161023110542.GA15618@krava>
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> hm, most likely you did not generate any remote HITMs.. if it was on the laptop?
> you might get some results for local HITMs with -d option:
> 
>   $ perf c2c report -d lcl
> 
> the default display/filter is for Remote HITMs.. perhaps we could be
> smart enough and switch to local when we found no data for remote

It would be better to default to local + remote. Even local HITMs can be
a big problem, especially on server chips with many cores.

-Andi