top(1) + vmstat(8): CPU percentages broken
Attilio Rao
attilio at freebsd.org
Mon Jan 25 16:58:13 UTC 2010
2010/1/25 Oliver Fromme <olli at lurza.secnetix.de>:
> Attilio Rao wrote:
> > 2010/1/25 Oliver Fromme <olli at lurza.secnetix.de>:
> > > [...]
> > > > May you revert r202387, 202441 and 202534 and see if it does make a difference?
> > >
> > > Yes, reverting those fixes the problem. The CPU statistics
> > > are back to normal.
> >
> > With the latest current, may you please provide a verbose dmesg?
> > May you also provide a %sysctl kern.timecounter?
>
> Is a current of last week (2010-01-18) sufficient? I haven't
> seen any commits to the clock subsystem in the meantime, so
> it should be sufficient. Verbose dmesg, sysctl and much more
> can be found here:
Thanks a lot for the report.
I see this:
RTC BIOS diagnostic error 80<clock_battery>
which means basically atrtc has been disabled and thus profhz and
stathz fellback. The other traces I got are someway similar (I see
values of hz which go in this direction).
What needs to happen is that, if atrtc is not available apic should be
choosen actually.
I will try to make a patch very soon.
Attilio
--
Peace can only be achieved by understanding - A. Einstein
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