Re: [PATCH v1 19/19] zram: use __GFP_MOVABLE for memory allocation

From: Sergey Senozhatsky
Date: Tue Mar 15 2016 - 02:55:19 EST


On (03/11/16 16:30), Minchan Kim wrote:
[..]
> init
> Node 0, zone DMA 208 120 51 41 11 0 0 0 0 0 0
> Node 0, zone DMA32 16380 13777 9184 3805 789 54 3 0 0 0 0
> compaction
> Node 0, zone DMA 132 82 40 39 16 2 1 0 0 0 0
> Node 0, zone DMA32 5219 5526 4969 3455 1831 677 139 15 0 0 0
>
> new:
>
> init
> Node 0, zone DMA 379 115 97 19 2 0 0 0 0 0 0
> Node 0, zone DMA32 18891 16774 10862 3947 637 21 0 0 0 0 0
> compaction 1
> Node 0, zone DMA 214 66 87 29 10 3 0 0 0 0 0
> Node 0, zone DMA32 1612 3139 3154 2469 1745 990 384 94 7 0 0
>
> As you can see, compaction made so many high-order pages. Yay!
>
> Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>

Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>

-ss