lkml.org 
[lkml]   [2017]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mm: extend zero pages to same element pages for zram
On Wed, Jan 25, 2017 at 10:32:44AM +0900, Sergey Senozhatsky wrote:
> 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

what? memset ONLY HANDLES BYTES.

I pointed this out earlier, but you don't seem to be listening. Let me
try it again.

MEMSET ONLY HANDLES BYTES.

\
 
 \ /
  Last update: 2017-01-25 03:48    [W:0.169 / U:0.720 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site