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SubjectRe: [patch 3/8] mm: vmscan: save work scanning (almost) empty LRU lists
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 <>

Reviewed-by: Rik van Riel <>

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