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
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.