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

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Message-ID: <20180904135835.GA25298@krava>
Date:   Tue, 4 Sep 2018 15:58:35 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Stephane Eranian <eranian@...gle.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 03:53:25PM +0200, Peter Zijlstra wrote:
> 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.

I guess perf record on any other event would work
in Arnaldo's workflow

jirka