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Subject: Re: 10K SCSI vs 7200 IDE

Author: Tony Werten

Date: 02:30:57 01/16/02

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On January 16, 2002 at 02:08:59, Slater Wold wrote:

>On January 16, 2002 at 02:03:52, pavel wrote:
>
>>what does it prove?
>>one is in depth 21 (IDE) the other one is in depth 22 (SCSI)
>>
>>in the same depth with SCSI, junior took 2:20 time
>
>It failed high (solving the problem) 4 seconds quicker on the SCSI drive.
>
>Also, if you do the math, the TB hits are far better.  On most runs, somewhere
>close to 10% better.

Something is wrong. On ply 21, the ide drive had 17% more egtb hits. (so it
makes sence it's slower). They should be exactly the same in hitcount, so one of
your egtb files is corrupt or missing.

Tony

>
>>
>>>  -+  (-3.21)   Depth: 21   00:02:20  198715kN, tb=99381
>>>92...Ke3 93.Bf4+ Kd3 94.Bxg3 Rxg3 95.Kf2 Re3 96.Rf4 Nd2 97.Kg2 Re2+ 98.Kh3 Ke3
>>>99.Rg4 Ne4 100.Rg1 Rb2 101.Rg7 Kxd4
>>
>>& with IDE it took,
>>
>> >  -+  (-3.20)   Depth: 21   00:02:57  223520kN, tb=117623
>>>92...Ke3 93.Bf4+ Kd3 94.Bxg3 Rxg3 95.Kf2 Re3 96.Rf4 Nd2 97.Kg2 Re2+ 98.Kh3 Kc4
>>>99.Kg3 Ne4+ 100.Kg4 Kxd4 101.Rf3
>>
>>
>>the pv, tb hits, nodes, or not even the score is the same.
>>
>>I don't get it.
>>
>>maybe I am missing something?
>>
>>I use IDE, how much differance is speed (and eventually in performance) can i
>>expect?
>>
>>
>>regards,
>>pavs



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