Xref: utzoo comp.sys.ibm.pc:28904 comp.sys.amiga:33919 Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!mcnc!rti!bcw From: bcw@rti.UUCP (Bruce Wright) Newsgroups: comp.sys.ibm.pc,comp.sys.amiga Subject: Re: OS/2 vs AmigaDOS Summary: Not intended to offend ... Message-ID: <2962@rti.UUCP> Date: 17 May 89 00:34:32 GMT References: <2134@iitmax.IIT.EDU> <5625@microsoft.UUCP> <5664@microsoft.UUCP> <2656@ssc-vax.UUCP> Organization: Research Triangle Institute, RTP, NC Lines: 29 In article <2656@ssc-vax.UUCP>, coy@ssc-vax.UUCP (Stephen B Coy) writes: > I'm sorry if this came off as a flame but the tone of your response > implied that I was too ignorant to know what I was talking about and > this offended me a touch. The posting wasn't intended to imply anything particular ... as I said, I haven't seen the article and had no idea what's in it (your later postings have helped somewhat). Sometimes I have seen benchmark articles in magazines which were stated with *extreme* confidence by their authors who obviously didn't understand what it was that they were measuring - sometimes this may not be obvious to someone who reads the article but is not familiar with the specific product. If OS/2 is *really* taking 40% of the CPU away from a pure compute-bound process on an otherwise idle machine then something is wrong -- I don't know of *ANY* multitasking system that is *THAT* bad. I suspect that there is some hidden variable (such as a call to a clock timer or some- thing) that is causing the difference - do you have the source to the actual benchmark that they ran? I have heard of such "innocuous" system calls really messing up benchmarks in funny ways that are not always easy to understand or predict. Please don't be offended by my previous posting - it wasn't meant to be trying to imply anything particular about you or anybody else. It was written with very little information about the specific case you brought up. My only point was that when trying to get quantitative data from the popular press you need to have several pounds of salt available. Bruce C. Wright