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SubjectRe: How movable is zone movable?
Date
On Monday 13 April 2009 06:04:40 you wrote:
> On Mon, Apr 13, 2009 at 10:59:25AM +0100, Mel Gorman wrote:
> > > # huge_pages with movablecore set to 3G
> >
> > How big did you make the movable zone and what is the hugepage size?
>
> Scratch that question, I missed you said it was 3G. Are pages being
> mlocked()?

Looks like there are mlocked pages. What stopped the patches to allow these pages
to be migrated?

TIA
Ed

(from /proc/zoneinfo)
Node 0, zone Movable
pages free 35321
min 858
low 1072
high 1287
scanned 0 (aa: 2 ia: 0 af: 0 if: 0)
spanned 786432
present 775680
nr_free_pages 35321
nr_inactive_anon 29383
nr_active_anon 82452
nr_inactive_file 376826
nr_active_file 219586
nr_unevictable 816
nr_mlock 816
nr_anon_pages 110648
nr_mapped 28364
nr_file_pages 598492
nr_dirty 131
nr_writeback 0
nr_slab_reclaimable 0
nr_slab_unreclaimable 0
nr_page_table_pages 0
nr_unstable 0
nr_bounce 0
nr_vmscan_write 95
nr_writeback_temp 0
protection: (0, 0, 0, 0)
pagesets
cpu: 0
count: 7
high: 186
batch: 31
vm stats threshold: 24
cpu: 1
count: 7
high: 186
batch: 31
vm stats threshold: 24
cpu: 2
count: 14
high: 186
batch: 31
vm stats threshold: 24
all_unreclaimable: 0
prev_priority: 12
start_pfn: 1441792
inactive_ratio: 4


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