Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!dptg!mtunb!jcm From: jcm@mtunb.ATT.COM (was-John McMillan) Newsgroups: comp.unix.i386 Subject: Re: time resolution in Neal nelson benchmark Message-ID: <1663@mtunb.ATT.COM> Date: 18 Sep 89 13:52:07 GMT References: <341@ssp2.idca.tds.philips.nl> Reply-To: jcm@mtunb.UUCP (was-John McMillan) Organization: AT&T ISL Middletown NJ USA Lines: 16 I concur with everything Peter Brouwer stated. At the time I examined Neal Nelson data, over a year ago, another feature stood out: there were no "knees" to the throughput curves. There was no point at which total throughput began to noticably decrease because of inter-process competition -- throughput was quite linear to the extremes of the load tests. AT&T throughput tests -- using common command sets, randomized within different task threads -- had no problems identifying levels at which total throughput began degrading. I hope that the rising breadth of UNIX usage will result in a considerable improvement in the quality of metrics being taken/published. I'm not holding my breath, however. john mcmillan -- att!mtunb!jcm -- speaking for himself, only