Messages in this thread | | | Date | Mon, 12 Oct 2020 09:18:25 +0100 | From | Mel Gorman <> | Subject | Re: [LKP] [fs] b6509f6a8c: will-it-scale.per_thread_ops -12.6% regression |
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On Mon, Oct 12, 2020 at 02:20:26PM +0800, Xing Zhengjun wrote: > Hi Mel, > > It is a revert commit caused the regression, Do you have a plan to fix > it? Thanks. I re-test it in v5.9-rc8, the regression still existed. >
The revert caused a *performance* regression but the original performance gain caused a functional failure. The overall performance should be unchanged. I have not revisited the topic since.
-- Mel Gorman SUSE Labs
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