| Date | Thu, 2 Jun 2011 22:27:15 +0900 | Subject | Re: [patch 7/8] vmscan: memcg-aware unevictable page rescue scanner | From | Hiroyuki Kamezawa <> |
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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
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