linux-kernel - Re: Perf events warning..

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Message-ID: <CA+55aFxHw_SOX7fvcwskwP0qvLwyeXxTFjk589pnQtmYevhvpw@mail.gmail.com>
Date:	Mon, 14 May 2012 15:25:59 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org
Subject: Re: Perf events warning..

On Mon, May 14, 2012 at 3:20 PM, Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:
>
> So far I can't make any of the things I came up stick. You ran something
> simple like: 'perf record -e cycles:pp -F 20000 make test' ? Or did you
> do something more interesting?

It was not much more complex than that.

It did use "make -j64 test" to make the load a *bit* more interesting
(and go noticeably faster), but other than that you got it.

                     Linus
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