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SubjectRe: [PATCH 4/5] add isolate pages vmstat
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> > ? ? ? ?printk("Active_anon:%lu active_file:%lu inactive_anon:%lu\n"
> > - ? ? ? ? ? ? ? " inactive_file:%lu"
> > - ? ? ? ? ? ? ? " unevictable:%lu"
> > + ? ? ? ? ? ? ? " inactive_file:%lu unevictable:%lu isolated:%lu\n"
>
> It's good.
> I have a one suggestion.
>
> I know this patch came from David's OOM problem a few days ago.
>
> I think total pages isolated of all lru doesn't help us much.
> It just represents why [in]active[anon/file] is zero.
>
> How about adding isolate page number per each lru ?
>
> IsolatedPages(file)
> IsolatedPages(anon)
>
> It can help knowing exact number of each lru.

Good suggestion!
Will fix.




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