On 01-Dec-99 Cull, Christopher wrote:
> if it was memory contention, i would find it odd that the newer m/b would be
> slower with an identical setup though. what's your "cpuinfo" show????? does
> the bios have an os-type setting, or is there an included cd with setup
> utilities???
The bios has no os settings, but I did not even try to use the CD ( Linux only 
machine...
)
My cpuinfo seems quiet standard :

processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 5
model name      : Pentium II (Deschutes)
stepping        : 0
cpu MHz         : 330.883770
cache size      : 512 KB
fdiv_bug        : no
hlt_bug         : no
sep_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 2
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat 
pse36
mmx osfxsr
bogomips        : 330.14

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 5
model name      : Pentium II (Deschutes)
stepping        : 0
cpu MHz         : 330.883770
cache size      : 512 KB
fdiv_bug        : no
hlt_bug         : no
sep_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 2
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat 
pse36
mmx osfxsr
bogomips        : 330.14


> 
> The opinions expressed herein are the author's own, and do not
> necessarily represent the opinions of any sane being.
> 
> Chris Cull
> Compaq Computer Corp.
> Americas Communications, Manager
> 
> 
> -----Original Message-----
> From: Johan Kullstam [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, November 30, 1999 5:29 PM
> To: [EMAIL PROTECTED]
> Cc: [EMAIL PROTECTED]
> Subject: Re: Can a SMP MB be nearly half as fast as another with same
> CPUs an
> 
> 
> Jean-Michel Merliot <[EMAIL PROTECTED]> writes:
> 
>> Hi  everybody,
>> 
>>         I experiment something strange, maybe not SMP related,
>>         please excuse me if I'm off-topic...
>> 
>>         I bought a Micronics Helios SMP dual PII/PIII mb at a good
>>         price to replace my DK440LX.
>>
>>         I just exchanged the two MB, kept same CPUs and same
>>         memory. ( waiting for PIIIs )
>> 
>>         I use it with Seti@home to have it do something when I'm not here.
>> 
>>         With the DK440LX, I computed a work unit in around 15 hours.
>> 
>>         With the Helios one, it's around 23 hours a work unit.
>> 
>>         Is it at all possible some initialisations are not done on
>>         the cpus by the MB at boot ( cache enabling or something the
>>         like ) which may explain that phenomenon ?
> 
> that could very well be.  it may also be simple memory contention.  my
> quad box takes 32 hours to process four simultaneous setiathome blocks
> but 26 hours to do one.  i don't know why this got so much worse since
> the new mobo is supposedly better.
> 
> -- 
> J o h a n  K u l l s t a m
> [[EMAIL PROTECTED]]
> Don't Fear the Penguin!
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