On Wed, 4 Oct 2006 09:55:40 +0200
Ingo Molnar <[email protected]> wrote:
>
> * Andrew Morton <[email protected]> wrote:
>
> > None of the interrupts are doing anything wrong. oprofile shows
> > nothing alarming.
> >
> > Disabling cpufreq in config doesn't fix it.
> >
> > Userspace can count to a billion in 3.9 seconds when this problem is
> > present, which is the same time as it takes on a non-slow kernel.
> >
> > `sleep 5' takes 5 seconds.
> >
> > Yet initscripts take a long time (especially applying the ipfilter
> > firewall rues for some reason), and `startx' takes a long time, etc.
> > This kernel takes 112 seconds to boot to a login prompt - other
> > kernels take 56 seconds (interesting ratio..)
>
> hm, do you have the NMI watchdog enabled by any chance? [in particular,
> do you have nmi_watchdog=2?] Although your bootlog does not show it.
>
There's no nmi_watchdog setting in the kernel boot command line and the
NMI counter isn't incrementing.
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