Re: multi-queue scheduler update

[Mark Hahn]

> >                            microseconds/yield
> > # threads      2.2.16-22           2.4        2.4-multi-queue
> > ------------   ---------         --------     ---------------
> > 16               18.740            4.603         1.455
> 
> I remeber the O(1) scheduler from Davide Libenzi was beating the mainline O(N)

isn't the normal case (as in "The Right Case to optimize") 
where there are close to zero runnable tasks?  what realistic/sane
scenarios have very large numbers of spinning threads?  all server
situations I can think of do not.  not volanomark -loopback, surely!

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/