Message-Id: Comments: Authenticated sender is From: "Salvador Eduardo Tropea (SET)" Organization: INTI To: Nate Eldredge , djgpp AT delorie DOT com Date: Tue, 9 Sep 1997 15:16:12 +0000 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: Re: The is world dropping MS-DOS. What about DJGPP? (Was Re Precedence: bulk Nate Eldredge wrote: > >So it's not the way the filesystem is layed out on the disk that > >matters, it's how the file I/O is implemented in the OS. > It seems there is some difference, though, since Linux takes about twice as > long to do the same stuff on an msdos file system as on e2fs. I realize > they're different drives, and one may well be significantly faster than the > other. The native MSDOS loses big, although I think the drive is fairly > fragmented. In Linux the FAT support is pretty slow because NO BODY wants to optimize it! Linux is pretty fast in disk access because it uses ALL the memory as cache (like in Lose 95 but better implemented). Another thing (even when you didn't it) never try to compare a DJGPP program running on DOS v.s. the same program compiled on Linux if the program uses heavilly the disk, the Linux version is MUCH more faster for a lot of reasons (no real mode switch is the most important I guess). SET ------------------------------------ 0 -------------------------------- Visit my home page: http://www.geocities.com/SiliconValley/Vista/6552/ Salvador Eduardo Tropea (SET). (Electronics Engineer) Alternative e-mail: set-sot AT usa DOT net - ICQ: 2951574 Address: Curapaligue 2124, Caseros, 3 de Febrero Buenos Aires, (1678), ARGENTINA TE: +(541) 759 0013