CompuServe Thread

#Pentium 90 lockup

7 messages in this thread
#136476From: parris wardNov 16, 1994 1:53 PM
I was wondering if anyone has experienced system lock-up while rendering with R4. I have a Gateway 2000 P90 with 40MB running Dos 6.22 and it locks-up while rendering in field mode after about 10-20 frames. The lock-up occurs when the red bar is halfway across the screen– not while saving files. But the catch is that it runs fine if I don't load himem.sys. Our 486-66 slaves run fine. I could run without a memory manager but the PAR software requires one. So I am curious if anyone else has had/solved this problem. BTW R3 works OK. -Parris
#136494From: Jonas Ruikis [ADESK]Nov 16, 1994 2:43 PM
Hi Parris, << memory manager.. >> Many individuals here use QEMM.
#136530From: parris wardNov 16, 1994 5:30 PM
Thanks for the reply Jonas, I use to use QEMM back in the days of R1 and R2. In those days Gateway 486 VLB systems would have bios shadow problems when using more than 16MB of RAM causing performance to be cut in half. That problem ended with the newer Micronics JX-30 mother boards. Perhaps it will be a while before Intel & Gateway get the Pentium/PCI boards worked out. I thought I could use himem.sys since by now all the bugs should be worked out. But even on a 486-66 system I noticed a performance decrease when using the DOS 6.22 flavor of himem.sys as compared to the DOS 5.0 version. It is curious that my Pentium problems showed up only when field rendering, and only with R4. Does the R4 render fields option work differently than in R3? -Parris
#136562From: Jonas Ruikis [ADESK]Nov 16, 1994 9:20 PM
Hi Parris, << Does the R4 render fields option work differently than in R3? >> Field order control during batch rendering was modified. jonas[adesk]
#137157From: Paul G. GallimoreNov 20, 1994 6:00 PM
I too, have just recently experienced P90 (Intel) lockups. I am still using R3 pm a P90 with 128 MB RAM and QEMM 7.5. I always field render to a PAR. There doesn't seem to be any rhyme or reason to it. I babysat the beast all day today and it locked up 3 times during rendering, none at the same place. I could stop, reboot, and start at the same frame and everything goes fine, for a while. I did notice that the lockup seemed to happen when a process started up (like an AXP at a certain frame) and the memory requirement became greater, coincidentally just about exactly 32MB and again at 64 MB. Beats me??? -Paul G
#138040From: Richard GartonNov 26, 1994 10:34 PM
I had some problems with my P90 for quite a while. If you haven't removed the power saving feature (power.exe) from your autoexec.bat then you could start with that …. that enabled my machine to work most of the time … but I had a faulty RAM chip and it was truly difficult to persuade the manufacturer that this might be the case … particularly as it worked most of the time. Anyway that solved it for me. I replied to your message as you mentioned that you saw it locking up at 32 MB .. mine fairly consistenly locked around 10MB memory used and also when paging to disk. Sorry, not very comforting but I hope it helps RIchard
#138857From: Paul G. GallimoreNov 30, 1994 4:01 PM
< … but I had a faulty RAM chip> I found that I had 2 – 32 MB simms that had failed by switching the physical locations of the chips. I chewed on my dealer for making me sit with the machine for two days straight. I had new chips the next day. Almost everything is OK now, except… I now am getting truncated files every so often, a problem I thought was a thing of the past. What next? Paul G