Messages in this thread | | | Date | Fri, 19 Jan 2001 01:51:01 +0100 | From | Andi Kleen <> | Subject | Re: [Lse-tech] Re: multi-queue scheduler update |
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On Fri, Jan 19, 2001 at 01:26:16AM +0100, Andrea Arcangeli wrote: > I remeber the O(1) scheduler from Davide Libenzi was beating the mainline O(N) > scheduler with over 7 tasks in the runqueue (actually I'm not sure if the > number was 7 but certainly it was under 10). So if you also use a O(1) > scheduler too as I guess (since you have a chance to run fast on the lots of > tasks running case) the most interesting thing is how you score with 2/4/8 > tasks in the runqueue (I think the tests on the O(1) scheduler patch was done > at max on a 2-way SMP btw). (the argument for which Davide's patch wasn't > included is that most machines have less than 4/5 tasks in the runqueue at the > same time)
They seem to have tried that in a separate patch: http://lse.sourceforge.net/scheduling/PrioScheduler.html
Very nice literate programming style btw @-)
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