From mboxrd@z Thu Jan  1 00:00:00 1970
From: jistone@redhat.com (Josh Stone)
Date: Thu, 17 Feb 2011 11:47:11 -0800
Subject: [ltt-dev] LTTng-UST vs SystemTap userspace tracing benchmarks
In-Reply-To: <4D5D7812.5000104@polymtl.ca>
References: <4D5AA164.1050607@polymtl.ca> <m37hd06lpj.fsf@fleche.redhat.com>
	<4D5D5BEF.4040809@polymtl.ca> <4D5D72CF.10402@redhat.com>
	<4D5D7812.5000104@polymtl.ca>
Message-ID: <4D5D7B3F.7000106@redhat.com>

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