Date: Fri, 15 Jul 94 14:30:44 PDT From: jde AT Unify DOT Com (Jeff Evarts) To: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: More on Performance Hello, Thanks for all the great input! I`ve taken some of the advice offered, and learned a couple new things: 1) Turning on a two-way disk cache drops the time to about 4 seconds. (Pretty good) 2) The only things I seem to be hitting the disk for are in c:\djgpp\tmp. 3) Undelete reports we`re creating and deleting two files there: ?G2240AA.AAA 106496 ?G4215AA.AAA 86016 The ?-marks indicate an unknown character (undelete is clueless) Since the deleted files looked like swap files, I tried this: I pointed GO32TMP at the ramdrive and removed the disk cache completely. This eliminates all disk access and brings the execution time down to about THREE SECONDS. My last question: If (as it appears) we MUST create a swap file even if one is not needed, why does the FAQ recommend against pointing GO32TMP at a ramdrive? If you have enough RAM, it seems to have a very large impact. (A big "if" on smaller machines, but still a useful tip for some) Again, thanks to everyone (especially DJ, Bob Babcock, and Dave Hayden) for the pointers. -Jeff Evarts