>I am running a Duron 700 MHz with 384 MB and a 7200 rpm hard drive.
>I went from 384 MB to 768 MB and the system response was a
>LOT snappier.
>A friend says that Win98 should not really benefit all that much
>from that extra memory. Is my experience unusual?
>BTW, if it is relevant, I am got one or two hundred programs
>installed. Many are small utilities. And I try to limit as much
>as possible anything loading at bootup by disabling them in
>MSCONFIG. I also run Zone Alarm Pro 3 and AVG.
The basic principle is that adding more memory will improve performance
if, and only if, the added memory results in reduced usage of the virtual
memory swap file. Therefore if the swap file is not being used to any
significant extent then adding more memory will not provide a significant
improvement.
Use the System Monitor utility that comes with Windows and set it to track
"Memory manager: Swap file in use" for several days of normal to heavy
usage. If "Swap file in use" regularly shows as 20 mb or more then the
swap file is being used extensively and more memory would result in
improved performance.
This applies regardless of how much or how little RAM is currently
installed in the computer.
Hope this explains the situation.
One final point - with 768 mb of RAM you should have the following entry
in the [vcache] section of the system.ini file:
MaxFileCache=512000
Otherwise you can be susceptible to false "out of memory" errors if
Windows attempts to map addresses for an excessively large disk cache.
Good luck
Ron Martell Duncan B.C. Canada
--
Microsoft MVP
On-Line Help Computer Service
http://onlinehelp.bc.ca
"The reason computer chips are so small is computers don't eat much."