Messages in this thread | | | Date | Wed, 26 Nov 2003 10:59:24 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: Demo patch - no interactivity 2.6 |
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On Mon, 24 Nov 2003, Con Kolivas wrote:
> I created this patch for demonstration purposes. > > People have raised concerns about the overhead of the interactivity > estimator in 2.6 and it's effect on throughput. Some anecdotes report > wild accusations of 20% loss (without hard data). [...]
this claim is nonsense, agreed. The only small change in performance should be for microbenchmark things like lmbench's lat_ctx. But this cost is well worth it.
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