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
prev parent 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]
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