Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!amdahl!pyramid!romain From: romain@pyramid.pyramid.com (Romain Kang) Newsgroups: comp.unix.wizards Subject: Re: Record High Load Average Summary: you, too, can set your own records Message-ID: <70329@pyramid.pyramid.com> Date: 16 May 89 04:27:34 GMT References: <1704@ucsd.EDU> Reply-To: romain@pyramid.pyramid.com (Romain Kang) Organization: Pyramid Technology Corp., Mountain View, CA Lines: 29 Let's take an absurd example: main(argc, argv) char **argv; { int nproc = atoi(*++argv); while (nproc-- > 0) { switch (fork()) { case 0: (void)setpriority(0, getpid(), 19); for (;;); case -1: pause(); default: break; } } pause(); } Can you hear the sales rep now? "This box gives excellent response even with load averages over 500..." Conversely, I'm sure much of the comp.unix.wizards readership has seen page thrashers that render vanilla 4.2 BSD systems useless with load averages under 1.0. I can hear you screaming, "But that isn't what I'm running here!" Is it any wonder that system benchmarking is considered a black art?