| Date | Wed, 12 Dec 2012 17:02:40 -0500 | From | Rik van Riel <> | Subject | Re: [patch 3/8] mm: vmscan: save work scanning (almost) empty LRU lists |
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On 12/12/2012 04:43 PM, Johannes Weiner wrote: > In certain cases (kswapd reclaim, memcg target reclaim), a fixed > minimum amount of pages is scanned from the LRU lists on each > iteration, to make progress. > > Do not make this minimum bigger than the respective LRU list size, > however, and save some busy work trying to isolate and reclaim pages > that are not there. > > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Rik van Riel <riel@redhat.com>
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