> If you are asking for paper references, then I can at least tell
> you where to start; go to: http://citeseer.nj.nec.com/cs and look
> for "Jeff Mogul", "DEC Western Research Laboratories", "Mohit
> Aron", "Peter Druschel", "Sally Floyd", Van Jacobson", "SCALA",
> "TCP Rate halving", "Receiver Livelock", "RICE University",
> "Duke University", "University of Utah".  That will at least get
> you most of the papers.  Then follow the references to the other
> papers.
>
These seem quite network-heavy, I was more interested in references
of SMP stuff and how the coherency is maintained and what is
the overhead of maintaining the coherency in read/write operations
and how alignment helps/screws you with different word-sizes in IA32
architechture.

Writing a coarse SMP memory benchmark should be easy, I wonder if
it has been done?

Judging from the profiling I´ve done on both kernel and userland things, copying
memory around is among the most expensive things to do in modern multi-GHz
machines. Doing arithmetic to decrease memory bandwidth requirements pays off
very well. The thing I´m still wondering about is how expensive is writing compared
to reading.

Pete


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