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Article #5077DOS program CPU hogs
From: Eoin Woods
Date: Thu, 15 Aug 1996 00:00
Date: Thu, 15 Aug 1996 00:00
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I am having a few "interesting" times with a DOS program which I use (under Warp) to connect to my ISP (it's a bundle of software based on KA9Q for those interested). The program is a *terrible* CPU hog - when it is running it takes more and more of the CPU until the rest of the system is crawling along. Is there a way of limiting a DOS program's share of the CPU under OS/2? All the stuff I've read is about giving DOS programs MORE - my problem is the opposite! I understand that given OS/2's CPU scheduling algorithm the more CPU something asks for, the more (over time) it will be given. Is there a way of putting an upper bound on it? A secondary question is about stability. Now and again (usually when the phone line is hung up abruptly) this program gets in a tangle and corrupts some internal data structures. Usually this causes a trap and OS/2 stops the program (as you would expect). A few days ago, this happened again, and the program froze OS/2 SOLID! (No Ctl-Alt-Del or Ctl-Alt-W to WatchCat possible). How can this happen? I've had LOTS of system hangups and freezes when running MS Office programs in seamless mode (Word6 being the prime culprit) - but a DOS program?? Is there something terribly wrong with my system? If a DOS program can (1) Hog the CPU and (2) Hang OS/2 solid, this doesn't say much for the OS/2 crash protection! My GOOD experiences with it over the last few years suggest otherwise - which is why I'm after some advice as to anything I may have done to destabilise it! Thanks in advance, Eoin. -- Eoin Woods, Watford, Hertfordshire, WD1 1PD, UK Email: Eoin@copse.demon.co.uk
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d6c,e6b7f138a953844 X-Google-Attributes: gid112d6c,public X-Google-Thread: 104dc3,e6b7f138a953844 X-Google-Attributes: gid104dc3,public From: Eoin Woods <Eoin@copse.demon.co.uk> Subject: DOS program CPU hogs Date: 1996/08/15 Message-ID: <840142188snz@copse.demon.co.uk> X-Deja-AN: 174538654 x-nntp-posting-host: copse.demon.co.uk x-mail2news-path: copse.demon.co.uk organization: At Home reply-to: Eoin@copse.demon.co.uk newsgroups: comp.os.os2.apps,demon.ip.support.os2