From: Lukas Hejtmanek <xhejtman@ics.muni.cz>
To: Soeren Sandmann <sandmann@daimi.au.dk>
Cc: linux-kernel@vger.kernel.org, mingo@redhat.com
Subject: Re: sysprof in 2.6.27 kernel
Date: Sun, 17 Aug 2008 14:45:11 +0200 [thread overview]
Message-ID: <20080817124511.GS4674@ics.muni.cz> (raw)
In-Reply-To: <ye84p5l7jwp.fsf@camel28.daimi.au.dk>
On Sat, Aug 16, 2008 at 04:50:30AM +0200, Soeren Sandmann wrote:
> This may be because sysprof user space is not running as root, or it
> may be because the kernel is generating bogus addresses.
if I do not run it as root, the collecor does not start at all.
> Generally, "No Map" means sysprof is seeing samples in memory regions
> that are not in /proc/<pid>/maps
yes, that could be because only null addresses are received.
--
Lukáš Hejtmánek
next prev parent reply other threads:[~2008-08-17 12:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-13 8:39 sysprof in 2.6.27 kernel Lukas Hejtmanek
2008-08-13 23:23 ` Soeren Sandmann
2008-08-14 11:10 ` Lukas Hejtmanek
2008-08-16 2:50 ` Soeren Sandmann
2008-08-16 3:16 ` Soeren Sandmann
2008-08-17 12:45 ` Lukas Hejtmanek [this message]
2008-08-14 11:56 ` Lukas Hejtmanek
2008-08-16 2:52 ` Soeren Sandmann
2008-08-17 12:44 ` Lukas Hejtmanek
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