On Wed, May 21, 2014 at 6:23 AM, Naoya Horiguchi
wrote:
> Hi Konstantin,
>
> This patch is already in upstream, but I have another idea of implementing
> the similar feature. So let me review this now, and I'll post patches to
> complement this patch.
>
> On Wed, Feb 26, 2014 at 11:57:23AM +0400,
On Wed, May 21, 2014 at 6:23 AM, Naoya Horiguchi
n-horigu...@ah.jp.nec.com wrote:
Hi Konstantin,
This patch is already in upstream, but I have another idea of implementing
the similar feature. So let me review this now, and I'll post patches to
complement this patch.
On Wed, Feb 26, 2014 at
After this patch 'page-types' can walk on filesystem mappings and analize
populated page cache pages mostly without disturbing its state.
It maps chunk of file, marks VMA as MADV_RANDOM to turn off readahead,
pokes VMA via mincore() to determine cached pages, triggers page-fault
only for them,
After this patch 'page-types' can walk on filesystem mappings and analize
populated page cache pages mostly without disturbing its state.
It maps chunk of file, marks VMA as MADV_RANDOM to turn off readahead,
pokes VMA via mincore() to determine cached pages, triggers page-fault
only for them,
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