QUOTE (Wildcard @ Nov 1 2003, 12:40 PM)
Not as big a deal with WinXP as it was with Win98, but some people still like to lock it down.
Win9x's FAT/FAT32 filesystem has a very sequential style, block look up table to find files scattered about the disk. NTFS has a better indexing system to find fragmented files, hence that performance difference. The reason to lock the swap file down is to prevent it from being fragmented as badly.
But Win-NT/2K/XP can get a performance gain from this little tip. Be sure to run no programs while doing this and it is helpful to kill anything that starts at boot that you do not need.
- Boot the system up and set the swap file to fixed and 0, now reboot.
- Run the disk defragmenter several times, reboot.
- Run disk degragmenter one more time. Now set the swap file to 100-150% of your memory size but be sure to set it as fixed. The size of swap depends on how much real memory you have and how many apps you tend to run concurrently (thus needing more memory). Once you have set swap, reboot.
If you run disk defrag again but only to analyze the disk you will see that swap is one large, concurrent file and it will stay that way. This will greatly increase your system speed for the long term.