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Subject: Re: Looking for help with computer problem.

Author: James T. Walker

Date: 14:39:43 11/28/02

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On November 28, 2002 at 17:18:41, Mike Byrne wrote:

>On November 28, 2002 at 15:03:04, James T. Walker wrote:
>
>>I have two computers which are almost identical.  The motherboards/cpu are
>>identical.  The video cards are different.  The hard drives are the same with
>>one exception.  On one the primary/master is 40G/7200rpm and the slave is
>>8G/5400.  On the second computer the drives are the same but master & slave are
>>reversed.  I have my tablebases installed on the 40G/7200 rpm drive in both
>>cases.
>>Here is the problem.  When running test on programs to check speed like Fritz
>>mark they are almost identical.  But when testing endgame positions where the
>>tablebases are being accessed very heavy the speed difference gets to 2:1.  The
>>NPS on one is 2 times higher than the other.  Any suggestions as to the cause?
>>Jim
>
>Although you don't mention - what is your OS and do both machines have the same.
>
>If they are the same, my guess is that faster machine is the one that has the
>egtb and os on different drives.  Normally the OS will pick as a default which
>drive to use for the page file system, and it's typically the same as drive that
>you installed the OS.  No you don't have to re-install the OS.  Just switch your
>drive for the page file system on your slow machine.
>
>I never used WIN98, but typically right "My Computer", select the "Performance"
>tab, click virtual memory - keep the settings the same if you can (size wise),
>but switch it to the other drive.

Hello Mike,
I tried switching the drives like you said and it made the slow machine worse.
Jim



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