Re: Different speed CPUs show up as same speed
Rick Kelly <[email protected]>
| Newsgroups | gmane.os.netbsd.devel.smp |
|---|---|
| Message-ID | <[email protected]> |
Andrew Gillham said: >"B.8 Supporting Unequal Processors >Some MP operating systems that exist today do not support processors of >different types, speeds, or capabilities. However, as processor lifetimes >increase and new generations of processors arrive, the potential for >dissimilarity among processors increases. The MP specification addresses this >potential by providing an MP configuration table to help the operating system >configure itself. Operating system writers should factor in processor >variations, such as processor type, family, model, and features, to arrive at >a configuration that maximizes overall system performance. At a minimum, the >MP operating system should remain operational and should support the common >features of unequal processors." Even back in the 386 days, Sequent supported mixed speed processors. I think Corollary did as well. -- Rick Kelly [email protected] www.rmkhome.com