linux-kernel - Re: [2.6.18-rc7-mm1] slow boot

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Message-Id: <451CE2F0.76E4.0078.0@novell.com>
Date:	Fri, 29 Sep 2006 09:10:08 +0200
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	"Tilman Schmidt" <tilman@...p.cc>, "Andi Kleen" <ak@...e.de>
Cc:	"Ingo Molnar" <mingo@...e.hu>, "Andrew Morton" <akpm@...l.org>,
	<linux-kernel@...r.kernel.org>,
	"Randy Dunlap" <rdunlap@...otime.net>
Subject: Re: [2.6.18-rc7-mm1] slow boot

There's nothing stack trace/unwind related among the functions listed at all afaics.
I don't know much about how profiling works, is it perhaps just missing something?
 Jan

>>> Tilman Schmidt <tilman@...p.cc> 29.09.06 02:15 >>>
Am 29.09.2006 01:30 schrieb Randy Dunlap:
> On Fri, 29 Sep 2006 01:20:12 +0200 Tilman Schmidt wrote:
>> Am 28.09.2006 19:12 schrieb Andi Kleen:
>>>
>>> Can you perhaps boot with profile=1 and then send readprofile output after
>>> boot?
>> I'm afraid I'll need instructions for that. I assume "profile=1"
>> is to be appended to the kernel command line; but how do I
>> retrieve that readprofile output you are asking for?
> 
> Use 'readprofile'.  Usage is described in
> Documentation/basic_profiling.txt in the kernel source tree.

Thanks. Result attached.

-- 
Tilman Schmidt                          E-Mail: tilman@...p.cc 
Bonn, Germany
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