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Article #344Re: X.25 line utilization???
From: Art Berggreen
Date: Fri, 28 Aug 1992 22:21
Date: Fri, 28 Aug 1992 22:21
42 lines
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1869 bytes
In article <721.714404877@scrum> exubho@exu.ericsson.se writes: > >Hi, > >I have some statistics I have been gathering from one of my packet >switch nodes within my company's private X.25 network. I have been >monitoring the incoming and outgoing bit/sec data rates between >Richardson Texas and Stockholm Sweden. > >We have a full duplex communications link capable of 112 >kilobits/sec of data throughput. We have recently gotten into a >quarrel over what the utilization of the link is. > >Here is the scenario. My statistics tell me that I have the >following: > >40,000 bits/sec input data rate >60,000 bits/sec output data rate > >I think that the utilization of our line during this time (expressed >as a percentage) is ((40,000 + 60,000)/112000) * 100% > >while some others here think that the utilization of our line >(expressed as a percentage) is gotten by taking the higher of the >two data rate figures and dividing that by the maximum data rate, or >(60,000/112000)*100%. > >Does anyone have any input on which is the right way to express the >utilization of our link? Any input would be appreciated. > >Blake Holman >Ericsson Network Systems, Inc. >Richardson, Texas >(214) 997-6784 Since you really have 112Kb/s of capacity IN EACH DIRECTION, I'd suggest that you calculate the line utilization separately for each direction. Input: (40,000/112,000)*100% Output: (60,000/112,000)*100% Art
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arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!news.acns.nwu.edu!network.ucsd.edu!ucsbcsl!spectrum.CMC.COM!fennel.acc.com!artReferences:
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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!news.acns.nwu.edu!network.ucsd.edu!ucsbcsl!spectrum.CMC.COM!fennel.acc.com!art From: art@acc.com (Art Berggreen) Newsgroups: comp.dcom.sys.cisco Subject: Re: X.25 line utilization??? Message-ID: <1992Aug28.222113.10073@acc.com> Date: 28 Aug 92 22:21:13 GMT References: <721.714404877@scrum> Organization: ACC, Advanced Computer Communications Lines: 42