Messages in this thread | | | Date | Mon, 14 Jan 2002 12:41:56 +0100 | From | Andrea Arcangeli <> | Subject | Re: [2.4.17/18pre] VM and swap - it's really unusable |
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On Sun, Jan 13, 2002 at 07:32:18PM +0000, Alan Cox wrote: > > Again, preempt seems to reign supreme. Where is all the information > > correlating preempt is inferior? To be fair, however, we should bench a > > mini-ll+s test. > > How about some actual latency numbers ?
with an huge rescheduling rate (huge swapout/swapin load) and the scheduler walking over 100 tasks at each schedule it is insane to deduct anything from those numbers (-preempt was using O(1) scheduler!!!!). so please don't make any assumption by just looking at those numbers.
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