lkml.org 
[lkml]   [2011]   [Jun]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [patch 7/8] vmscan: memcg-aware unevictable page rescue scanner
From
2011/6/1 Johannes Weiner <hannes@cmpxchg.org>:
> Once the per-memcg lru lists are exclusive, the unevictable page
> rescue scanner can no longer work on the global zone lru lists.
>
> This converts it to go through all memcgs and scan their respective
> unevictable lists instead.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>

Hm, isn't it better to have only one GLOBAL LRU for unevictable pages ?
memcg only needs counter for unevictable pages and LRU is not necessary
to be per memcg because we don't reclaim it...

Thanks,
-Kame


\
 
 \ /
  Last update: 2011-06-02 15:29    [W:1.343 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site