On Mon, 17 Mar 2014, Johannes Weiner wrote:
> On Sat, Mar 15, 2014 at 09:20:16PM -0700, Hugh Dickins wrote:
> >
> > Hannes, your patch looks reasonable to me, and as I read it would
> > be well complemented by Suleiman's and mine; but I do worry that
> > the "scan_balance = SCAN_ANON" block you're
On Sat, Mar 15, 2014 at 09:20:16PM -0700, Hugh Dickins wrote:
> On Fri, 14 Mar 2014, Mel Gorman wrote:
> > On Fri, Mar 14, 2014 at 12:06:25PM -0400, Rik van Riel wrote:
> > > On 03/14/2014 11:35 AM, Johannes Weiner wrote:
> > > > Page reclaim force-scans / swaps anonymous pages when file cache drop
On Fri, 14 Mar 2014, Mel Gorman wrote:
> On Fri, Mar 14, 2014 at 12:06:25PM -0400, Rik van Riel wrote:
> > On 03/14/2014 11:35 AM, Johannes Weiner wrote:
> > > Page reclaim force-scans / swaps anonymous pages when file cache drops
> > > below the high watermark of a zone in order to prevent what li
On Fri, Mar 14, 2014 at 11:35:02AM -0400, Johannes Weiner wrote:
> Page reclaim force-scans / swaps anonymous pages when file cache drops
> below the high watermark of a zone in order to prevent what little
> cache remains from thrashing.
>
> However, on bigger machines the high watermark value ca
On Fri, Mar 14, 2014 at 12:06:25PM -0400, Rik van Riel wrote:
> On 03/14/2014 11:35 AM, Johannes Weiner wrote:
> > Page reclaim force-scans / swaps anonymous pages when file cache drops
> > below the high watermark of a zone in order to prevent what little
> > cache remains from thrashing.
> >
> >
On 03/14/2014 11:35 AM, Johannes Weiner wrote:
> Page reclaim force-scans / swaps anonymous pages when file cache drops
> below the high watermark of a zone in order to prevent what little
> cache remains from thrashing.
>
> However, on bigger machines the high watermark value can be quite
> large
Page reclaim force-scans / swaps anonymous pages when file cache drops
below the high watermark of a zone in order to prevent what little
cache remains from thrashing.
However, on bigger machines the high watermark value can be quite
large and when the workload is dominated by a static anonymous/s
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