Mirror of the lttng-dev mailing list
 help / color / mirror / Atom feed
From: jistone@redhat.com (Josh Stone)
Subject: [ltt-dev] LTTng-UST vs SystemTap userspace tracing benchmarks
Date: Thu, 17 Feb 2011 11:47:11 -0800	[thread overview]
Message-ID: <4D5D7B3F.7000106@redhat.com> (raw)
In-Reply-To: <4D5D7812.5000104@polymtl.ca>

On 02/17/2011 11:33 AM, Julien Desfossez wrote:
> Ok, my bad, I copied an older version of the test, when I setup the
> repository, its fixed now. It doesn't change the earlier results which
> was done with the mark, just the one I posted today.

Your original results were also using stap 1.2, which doesn't have the
NOP-singlestep optimization I described.  Please use our latest 1.4 for
the best comparison.  (and be sure the old uprobes.ko is unloaded)

> Ok, I will do these tests on the same machine and post the results soon.

Great, thanks.

Josh



      reply	other threads:[~2011-02-17 19:47 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-15 15:53 Julien Desfossez
2011-02-15 16:25 ` William Cohen
2011-02-17 16:20   ` Julien Desfossez
2011-02-15 16:26 ` Frank Ch. Eigler
2011-02-15 16:54   ` Mathieu Desnoyers
2011-02-15 17:39     ` Frank Ch. Eigler
2011-02-15 22:25       ` Mathieu Desnoyers
2011-02-15 17:00   ` Stefan Hajnoczi
2011-02-15 17:04     ` Mathieu Desnoyers
2011-02-16 10:56     ` Mark Wielaard
2011-02-16 18:50       ` Roland McGrath
2011-02-16 20:00         ` [ltt-dev] Porting "jump labels" to userspace (was: Re: LTTng-UST vs SystemTap userspace tracing benchmarks) Mathieu Desnoyers
2011-02-16 20:04           ` Roland McGrath
2011-02-16 20:17             ` [ltt-dev] Porting "jump labels" to userspace David Daney
2011-02-16 20:39               ` Mathieu Desnoyers
2011-02-16 20:45                 ` Thomas Gleixner
2011-02-16 21:42                   ` Peter Zijlstra
2011-02-17 13:58                     ` Ingo Molnar
2011-02-16 20:14           ` David Daney
2011-02-16 20:36             ` Mathieu Desnoyers
2011-02-16 20:55         ` [ltt-dev] LTTng-UST vs SystemTap userspace tracing benchmarks Stefan Hajnoczi
2011-02-16 21:05           ` Mathieu Desnoyers
2011-02-16 21:16           ` Mark Wielaard
2011-02-15 17:03 ` Mark Wielaard
2011-02-16 15:30 ` Tom Tromey
2011-02-16 18:19   ` Roland McGrath
2011-02-17 17:33   ` Julien Desfossez
2011-02-17 19:11     ` Josh Stone
2011-02-17 19:33       ` Julien Desfossez
2011-02-17 19:47         ` Josh Stone [this message]

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=4D5D7B3F.7000106@redhat.com \
    --to=jistone@redhat.com \
    /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