| > When it launched in 2001...the idea that a massive array of cheap x86 processors will outperform enterprise-class servers simply hadn't occurred to most people yet The idea was certainly around in the early-to-mid 1980s, when some former Intel engineers founded Sequent. The Balance 8000, released in 1984, supported up to 12 processors on dual-CPU boards, while the Balance 21000, released in 1986, supported up to 30. I interviewed the founder, Casey Powell, and he was explicit about multiple Intel microprocessors replacing large systems. He was targeting minicomputers at the time, of course, but we all anticipated that bigger sets of more powerful CPUs would eventually surpass even the biggest "big iron". Powell was a great guy. However, his company got taken over by IBM. In the end, he didn't get to change the world. "It's hard to be the little guy on the block and have really great technology and get beaten, just because the other guy is big."
https://www.cnet.com/news/sequent-was-overmatched-ceo-says/ |
An interesting question is: what are the structural advantages of bigness? When Control Data produced the world's fastest computer, some people at IBM wondered how it could happen that a much smaller company could beat them to the punch that way; others believed that that smallness was precisely the reason.