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Date:      Mon, 11 Jun 2012 04:45:50 -0500
From:      Rusty Nejdl <rnejdl@ringofsaturn.com>
To:        <freebsd-emulation@freebsd.org>
Subject:   Re: VirtualBox-4.1.16: causes 100% CPU on the host system
Message-ID:  <assp.050934f23d.160beae524965802815055b88b8f16bf@ringofsaturn.com>
In-Reply-To: <1339394511.1602.8.camel@Nokia-N900-42-11>
References:  <4FD51CE0.7080602@rawbw.com> <1339394511.1602.8.camel@Nokia-N900-42-11>

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On 2012-06-11 01:01, Bernhard Fr=C3=B6hlich wrote:
> On Mo., 11. Jun. 2012 00:17:04 CEST, Yuri <yuri@rawbw.com> wrote:
>
>> I observe this on the idle Ubuntu64 guest.
>>
>> 84759 yuri=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
 =C2=A0  26=C2=A0  20=C2=A0 =C2=A0 =C2=A0  0=C2=A0  2814M=C2=A0  2157M=20
>> uwait=C2=A0 =C2=A0  4=C2=A0  52:14 101.46%
>> VirtualBox // corresponds to Ubuntu64
>>=C2=A0 =C2=A0  2661 root=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0  1=C2=A0  28=C2=A0 =C2=A0 =C2=A0  0=C2=A0  1133=
M 73736K=20
>> select=C2=A0  3 395:05 13.87%
>> Xorg 10915 yuri=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0  5=C2=A0  20=C2=A0 =C2=A0 =C2=A0  0=C2=A0 =C2=A0  798M=
 84536K=20
>> uwait=C2=A0 =C2=A0  1=C2=A0  37:55
>> 5.08% kwin 11375 yuri=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0  3=C2=A0  28=C2=A0 =C2=A0 =C2=A0  0=C2=A0 =C2=
=A0  506M=20
>> 57560K kqread=C2=A0  6
>> 23:42 4.88%=C2=A0  kdeinit4
>> 84886 yuri=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
 =C2=A0  25=C2=A0  20=C2=A0 =C2=A0 =C2=A0  0=C2=A0  2709M=C2=A0  2158M=20
>> select=C2=A0  4=C2=A0  16:34 0.98%
>> VirtualBox=C2=A0  // corresponds to Ubuntu32
>
> Looks good. No bug here.
>
> Seriously what do you think that this mail is? A bug report? Random
> fact of the day?
>
> I know that writing good bugreports that are of any use is hard but
> you have send quite some mails and they are almost all worthless.
>
> You can try to pause the machine - wait a few minutes - resume it and
> it will not require 100% cpu anymore right?

The only time I see this behavior is when the guest is actually busy=20
doing something.  Not much detail is provided here as Bernard indicated=20
so it is hard to recommend or troubleshoot in any way.

Sincerely,
Rusty Nejdl



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