Messages in this thread | | | From | Ed Tomlinson <> | Subject | Re: How movable is zone movable? | Date | Mon, 13 Apr 2009 08:10:58 -0400 |
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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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