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From: Milian Wolff <mail@milianw.de>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-perf-users <linux-perf-users@vger.kernel.org>
Subject: Re: Perf event for Wall-time based sampling?
Date: Thu, 18 Sep 2014 15:41:20 +0200	[thread overview]
Message-ID: <5166825.efsYl6z7uN@milian-kdab2> (raw)
In-Reply-To: <20140918132350.GE2770@kernel.org>

On Thursday 18 September 2014 10:23:50 Arnaldo Carvalho de Melo wrote:
> Em Thu, Sep 18, 2014 at 02:32:10PM +0200, Milian Wolff escreveu:
> > Hello,
> > 
> > is it somehow possible to use perf based on some kernel timer? I'd like to
> > get
> Try with tracepoints or with probe points combined with callchains
> instead of using a hardware counter.

Hey Arnoldo,

where would you add such tracepoints? Or what tracepoint would you use? And 
what is the difference between tracepoints and probe points (I'm only aware of 
`perf probe`).

Bye
-- 
Milian Wolff
mail@milianw.de
http://milianw.de

  reply	other threads:[~2014-09-18 13:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-18 12:32 Perf event for Wall-time based sampling? Milian Wolff
2014-09-18 13:23 ` Arnaldo Carvalho de Melo
2014-09-18 13:41   ` Milian Wolff [this message]
2014-09-18 14:51     ` Arnaldo Carvalho de Melo
2014-09-18 15:26       ` Milian Wolff
2014-09-18 15:57         ` Arnaldo Carvalho de Melo
2014-09-18 16:37           ` Milian Wolff
2014-09-18 19:17             ` Arnaldo Carvalho de Melo
2014-09-18 19:31               ` Arnaldo Carvalho de Melo
2014-09-18 20:17               ` David Ahern
2014-09-18 20:36                 ` Arnaldo Carvalho de Melo
2014-09-18 20:39                   ` David Ahern
2014-09-19  8:11                   ` Milian Wolff
2014-09-19  9:08                     ` Milian Wolff
2014-09-19 14:47                     ` Arnaldo Carvalho de Melo
2014-09-19 15:04                       ` David Ahern
2014-09-19 15:05                       ` Milian Wolff
2014-09-19 14:17                   ` David Ahern
2014-09-19 14:39                     ` Milian Wolff
2014-09-19 14:55                       ` David Ahern
2014-09-19  5:59               ` Namhyung Kim
2014-09-19 14:33                 ` Arnaldo Carvalho de Melo
2014-09-19 14:53                   ` Milian Wolff
2014-09-19 15:50                     ` Namhyung Kim
2014-09-22  7:56                 ` Namhyung Kim

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