Messages in this thread | | | Subject | Re: [PATCH] mm, swap: Make VMA based swap readahead configurable | From | Dave Hansen <> | Date | Mon, 2 Oct 2017 08:45:40 -0700 |
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On 09/27/2017 06:02 PM, Huang, Ying wrote: > I still think there may be a performance regression for some users > because of the change of the algorithm and the knobs, and the > performance regression can be resolved via setting the new knob. But I > don't think there will be a functionality regression. Do you agree?
A performance regression is a regression. I don't understand why we are splitting hairs as to what kind of regression it is.
Are you only willing to fix it if it's a functional regression?
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