Messages in this thread | | | Subject | Re: x86 status was Re: -mm merge plans for 2.6.23 | From | Mike Galbraith <> | Date | Sat, 14 Jul 2007 07:04:16 +0200 |
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On Fri, 2007-07-13 at 19:23 +0200, Roman Zippel wrote: > Hi, > > On Fri, 13 Jul 2007, Mike Galbraith wrote: > > > > The new scheduler does _a_lot_ of heavy 64 bit calculations without any > > > attempt to scale that down a little... > > > > See prio_to_weight[], prio_to_wmult[] and sysctl_sched_stat_granularity. > > Perhaps more can be done, but "without any attempt..." isn't accurate. > > Calculating these values at runtime would have been completely insane, the > alternative would be a crummy approximation, so using a lookup table is > actually a good thing. That's not the problem.
I meant see usage.
-Mike
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