linux-kernel - Re: [RFC] perf tool improvement requests

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Message-ID: <20180904135325.GI24124@hirez.programming.kicks-ass.net>
Date:   Tue, 4 Sep 2018 15:53:25 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Stephane Eranian <eranian@...gle.com>,
        Jiri Olsa <jolsa@...hat.com>, Jiri Olsa <jolsa@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Namhyung Kim <namhyung@...nel.org>
Subject: Re: [RFC] perf tool improvement requests

On Tue, Sep 04, 2018 at 10:42:18AM -0300, Arnaldo Carvalho de Melo wrote:
> So, use 'c2c record' to get the samples:

IIRC that uses numa events and is completely useless.