Re: kswapd in tight loop 2.6.9-rc3-bk-recent

[Andrew Morton]

Chris Wright <chrisw@xxxxxxxx> wrote:
>
>  Node 1 DMA free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB
>  protections[]: 0 0 0
>  Node 1 Normal free:25272kB min:1020kB low:2040kB high:3060kB active:624172kB inactive:282700kB present:1047936kB
>  protections[]: 0 0 0
>  Node 1 HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB
>  protections[]: 0 0 0

hm.  empty zones all over the zonelist.   We may not be handling that right.

>  Node 0 DMA free:728kB min:12kB low:24kB high:36kB active:788kB inactive:7848kB present:16384kB
>  protections[]: 0 0 0
>  Node 0 Normal free:27200kB min:1004kB low:2008kB high:3012kB active:332792kB inactive:422744kB present:1032188kB
>  protections[]: 0 0 0
>  Node 0 HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB
>  protections[]: 0 0 0

I can't see anything here which would cause kswapd to go nuts.
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