Archived from groups: microsoft.public.windowsxp.basics (
More info?)
In news:uIb26uJ3EHA.1396@tk2msftngp13.phx.gbl,
William B. Lurie <billurie@nospam.org> typed:
> Ken Blake wrote:
>> In news:1834A712-B27E-43B1-94BE-4FF0A84A96A4@microsoft.com,
>> James Dawson <James Dawson@discussions.microsoft.com> typed:
>>
>>
>>>XP only requires a recommended 128MB RAM.
>>
>>
>>
>> This is very misleading. Microsoft's stated minimum is
>> actually
>> 64MB, not 128MB, but either number is greatly insufficient for
>> decent performance.
>>
>>
>>
>>>Obviously the more ram you
>>>have the better it is.
>>
>>
>>
>> That's also misleading. When there isn't enough RAM, the page
>> file is used as a substitute for RAM, and that's very much
>> slower
>> than real RAM. As long as you are in a situation where the
>> page
>> file is being used, then more RAM reduces page file use, and
>> improves performance. Once you have enough RAM so that the
>> page
>> file is no longer being used, then more RAM does almost
>> nothing
>> for you. It depends on what apps you run, but for most people
>> that point is reached somewhere between 256 and 512MB.
>>
>>
>>
>>>The purpose of ram is to store a lot of
>>>information for quicker access which results in a reduction in
>>>the
>>>processor running constantly.
>>
>>
>>
>> No. It has nothing to do with the processor running
>> constantly.
>> More RAM reduces disk access to the page file (which is
>> mechanical, and therefore many times slower than the
>> electronic
>> access to RAM).
>>
> Great explanation, Ken. Clear, concise, to the point.
Thanks for the kind words, Bill.
--
Ken Blake - Microsoft MVP Windows: Shell/User
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