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SubjectRe: [PATCH] mm: extend zero pages to same element pages for zram
Hello,

On (01/25/17 10:29), Minchan Kim wrote:
[..]
> > the result as listed below:
> >
> > zero pattern_char pattern_short pattern_int pattern_long total (unit)
> > 162989 14454 3534 23516 2769 3294399 (page)
> >
>
> so, int covers 93%. As considering non-zero dedup hit ratio is low, I think *int* is
> enough if memset is really fast. So, I'd like to go with 'int' if Sergey doesn't mind.

yep, 4 byte pattern matching and memset() sounds like a good plan to me

-ss

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