On Tue, Aug 20, 2013 at 01:59:20PM -0700, Andrew Morton wrote:
> On Sat, 17 Aug 2013 15:31:22 -0400 Johannes Weiner wrote:
>
> > The VM maintains cached filesystem pages on two types of lists. One
> > list holds the pages recently faulted into the cache, the other list
> > holds pages that have
On Tue, Aug 20, 2013 at 01:59:20PM -0700, Andrew Morton wrote:
On Sat, 17 Aug 2013 15:31:22 -0400 Johannes Weiner han...@cmpxchg.org wrote:
The VM maintains cached filesystem pages on two types of lists. One
list holds the pages recently faulted into the cache, the other list
holds pages
On Sat, 17 Aug 2013 15:31:22 -0400 Johannes Weiner wrote:
> The VM maintains cached filesystem pages on two types of lists. One
> list holds the pages recently faulted into the cache, the other list
> holds pages that have been referenced repeatedly on that first list.
> The idea is to prefer
On Sat, 17 Aug 2013 15:31:22 -0400 Johannes Weiner han...@cmpxchg.org wrote:
The VM maintains cached filesystem pages on two types of lists. One
list holds the pages recently faulted into the cache, the other list
holds pages that have been referenced repeatedly on that first list.
The idea
The VM maintains cached filesystem pages on two types of lists. One
list holds the pages recently faulted into the cache, the other list
holds pages that have been referenced repeatedly on that first list.
The idea is to prefer reclaiming young pages over those that have
shown to benefit from
The VM maintains cached filesystem pages on two types of lists. One
list holds the pages recently faulted into the cache, the other list
holds pages that have been referenced repeatedly on that first list.
The idea is to prefer reclaiming young pages over those that have
shown to benefit from
Hello Vlastimil!
On Sun, Aug 11, 2013 at 11:57:37PM +0200, Vlastimil Babka wrote:
> On 08/07/2013 12:44 AM, Johannes Weiner wrote:
> >To accomplish this, a per-zone counter is increased every time a page
> >is evicted and a snapshot of that counter is stored as shadow entry in
> >the page's now
On Fri, Aug 09, 2013 at 03:49:43PM -0700, Andrew Morton wrote:
> On Tue, 6 Aug 2013 18:44:09 -0400 Johannes Weiner wrote:
>
> > To accomplish this, a per-zone counter is increased every time a page
> > is evicted and a snapshot of that counter is stored as shadow entry in
> > the page's now
On Fri, Aug 09, 2013 at 03:49:43PM -0700, Andrew Morton wrote:
On Tue, 6 Aug 2013 18:44:09 -0400 Johannes Weiner han...@cmpxchg.org wrote:
To accomplish this, a per-zone counter is increased every time a page
is evicted and a snapshot of that counter is stored as shadow entry in
the
Hello Vlastimil!
On Sun, Aug 11, 2013 at 11:57:37PM +0200, Vlastimil Babka wrote:
On 08/07/2013 12:44 AM, Johannes Weiner wrote:
To accomplish this, a per-zone counter is increased every time a page
is evicted and a snapshot of that counter is stored as shadow entry in
the page's now empty
On 08/07/2013 12:44 AM, Johannes Weiner wrote:
To accomplish this, a per-zone counter is increased every time a page
is evicted and a snapshot of that counter is stored as shadow entry in
the page's now empty page cache radix tree slot. Upon refault of that
page, the difference between the
On 08/07/2013 12:44 AM, Johannes Weiner wrote:
To accomplish this, a per-zone counter is increased every time a page
is evicted and a snapshot of that counter is stored as shadow entry in
the page's now empty page cache radix tree slot. Upon refault of that
page, the difference between the
On Tue, 6 Aug 2013 18:44:09 -0400 Johannes Weiner wrote:
> To accomplish this, a per-zone counter is increased every time a page
> is evicted and a snapshot of that counter is stored as shadow entry in
> the page's now empty page cache radix tree slot.
How do you handle wraparound of that
On Tue, 6 Aug 2013 18:44:09 -0400 Johannes Weiner han...@cmpxchg.org wrote:
To accomplish this, a per-zone counter is increased every time a page
is evicted and a snapshot of that counter is stored as shadow entry in
the page's now empty page cache radix tree slot.
How do you handle
The VM maintains cached filesystem pages on two types of lists. One
list holds the pages recently faulted into the cache, the other list
holds pages that have been referenced repeatedly on that first list.
The idea is to prefer reclaiming young pages over those that have
shown to benefit from
The VM maintains cached filesystem pages on two types of lists. One
list holds the pages recently faulted into the cache, the other list
holds pages that have been referenced repeatedly on that first list.
The idea is to prefer reclaiming young pages over those that have
shown to benefit from
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