Article View: comp.os.os2.apps
Article #5076Re: DOS program CPU hogs
From: kaynjay
Date: Thu, 15 Aug 1996 00:00
Date: Thu, 15 Aug 1996 00:00
39 lines
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2770 bytes
In <840142188snz@copse.demon.co.uk>, Eoin Woods <Eoin@copse.demon.co.uk> writes: >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! I'm not the type who can answer your question from a technical standpoint, but I don't believe that this app you describe debunks the notion of crash protection. There are *always* programs which can cause trouble for a system (ANY system, as I have seen written in the newsgroups). You already commented on how many times OS/2 Has saved your skin . . . Without any knowledge regarding the app, I can only say what makes sense to me - shoot the program and go native! Why stick with something which is lousy?? Kenward
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 112d6c,e6b7f138a953844,start X-Google-Attributes: gid112d6c,public X-Google-Thread: 104dc3,e6b7f138a953844,start X-Google-Attributes: gid104dc3,public From: kaynjay@ix.netcom.com Subject: Re: DOS program CPU hogs Date: 1996/08/15 Message-ID: <4v08v3$3bk@sjx-ixn6.ix.netcom.com> X-Deja-AN: 174492707 references: <840142188snz@copse.demon.co.uk> organization: Netcom x-netcom-date: Thu Aug 15 3:39:31 PM PDT 1996 reply-to: kaynjay@ix.netcom.com newsgroups: comp.os.os2.apps,demon.ip.support.os2