Re: [PATCH RFC v3 0/4] mTHP-friendly compression in zsmalloc and zram based on multi-pages

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On (24/11/26 14:09), Sergey Senozhatsky wrote:
> > swap-out time(ms)       68711              49908
> > swap-in time(ms)        30687              20685
> > compression ratio       20.49%             16.9%

I'm also sort of curious if you'd use zstd with pre-trained user
dictionary [1] (e.g. based on a dump of your swap-file under most
common workloads) would it give you desired compression ratio
improvements (on current zram, that does single page compression).

[1] https://github.com/facebook/zstd?tab=readme-ov-file#the-case-for-small-data-compression




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