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
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5166825.efsYl6z7uN@milian-kdab2 \
--to=mail@milianw.de \
--cc=acme@kernel.org \
--cc=linux-perf-users@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox