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Date:      Tue, 5 Jun 2007 00:41:45 +0300
From:      "Abdullah Ibn Hamad Al-Marri" <almarrie@gmail.com>
To:        "youshi10@u.washington.edu" <youshi10@u.washington.edu>
Cc:        current@freebsd.org
Subject:   Re: Intel C2D COREs not used equally in FreeBSD 7.0-CURRENT i386
Message-ID:  <499c70c0706041441q4d4f13adtebd979ec87f71558@mail.gmail.com>
In-Reply-To: <Pine.LNX.4.43.0706041428260.27541@hymn02.u.washington.edu>
References:  <499c70c0706041119o6c290fb3k7f234492df2f6548@mail.gmail.com> <Pine.LNX.4.43.0706041428260.27541@hymn02.u.washington.edu>

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On 6/5/07, youshi10@u.washington.edu <youshi10@u.washington.edu> wrote:
> On Mon, 4 Jun 2007, Abdullah Ibn Hamad Al-Marri wrote:
>
> > On 6/4/07, Alexey Tarasov <master@preved.cn> wrote:
> >> Hi.
> >>
> >>  > options         SCHED_4BSD              # 4BSD scheduler
> >>
> >> Try to use SCHED_ULE or SCHED_CORE.
> >>
> >> ::[ | | | | ]::
> >> Alexey Tarasov
> >> master@preved.cn
> >
> > I thought Davidxu removed SCHED_CORE for SCHED_ULE, am I missing something?
> > --
> > Regards,
> >
> > -Abdullah Ibn Hamad Al-Marri
> > Arab Portal
> > http://www.WeArab.Net/
>
> I think so. Try SCHED_ULE.
>
> -Garrett

I'm using ULE now, and I see mysqld could use 104%in WCPU.

But do you know why services still share the cpu0 instead of using CPU1

PID USERNAME  THR PRI NICE   SIZE    RES STATE  C   TIME   WCPU COMMAND
  598 mysql      16  44    0   639M   633M ucond  0  50:53  4.83% mysqld
  740 services    3  44    0 54292K 51352K select 0   3:08  0.00% services

I wish kernel can balance using both CORES with ULE 2.0

-- 
Regards,

-Abdullah Ibn Hamad Al-Marri
Arab Portal
http://www.WeArab.Net/



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