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List:       aic7xxx
Subject:    Re: Command queuing in Rev 7.0?
From:       Todd Denniston <Todd.Denniston () ssa ! crane ! navy ! mil>
Date:       2007-09-10 21:33:51
Message-ID: 46E5B83F.4000006 () ssa ! crane ! navy ! mil
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Curiosity strikes me,
have you solved your problem?
did Uni vs Multi processor yield any difference?


Todd Denniston wrote, On 08/15/2007 10:54 AM:
> Steve Schlosser wrote, On 08/15/2007 09:53 AM:
>> Thanks for the sanity checks.  Unfortunately, it seems that I'm still
>> stuck.  Please find point-by-point responses embedded below.
>>
>> I'm going to try and rule out the benchmark.  I've got another one
>> that works using SG rather than file IO.
>>
>> Thanks again.
>>
>> -steve
>>
>> On 8/15/07, Todd Denniston <Todd.Denniston@ssa.crane.navy.mil> wrote:
<SNIP>
>>> 4) both machines are running uniprocessor, or both smp?
>>
>> The 2.4 machine is uniprocessor and the 2.6 machine is smp.  I haven't
>> had a chance to match up the machines yet, but I can.
>>
> 
> I would suggest, just to rule out some weird SMP bug/BKL leftover, 
> either boot the smp machine with a uniprocessor kernel or pass the 
> bootparam
> nosmp
> or
> maxcpus=0
> http://kerneltrap.org/man/linux/man7/bootparam.7
> 
> http://linux.about.com/library/cmd/blcmdl7_bootparam.htm
> 
<SNIP>

-- 
Todd Denniston
Crane Division, Naval Surface Warfare Center (NSWC Crane)
Harnessing the Power of Technology for the Warfighter
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