On Wed, Jan 15, 2014 at 10:57:21AM +0800, Bob Liu wrote:
> On 01/15/2014 03:16 AM, Johannes Weiner wrote:
> > On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
> >> Good job! This patch looks good to me and with nice descriptions.
> >> But it seems that this patch only fix the issue
On Wed, Jan 15, 2014 at 10:57:21AM +0800, Bob Liu wrote:
On 01/15/2014 03:16 AM, Johannes Weiner wrote:
On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
Good job! This patch looks good to me and with nice descriptions.
But it seems that this patch only fix the issue working set
Hello
On 01/15/2014 10:57 AM, Bob Liu wrote:
>
> On 01/15/2014 03:16 AM, Johannes Weiner wrote:
>> On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
>>> Hi Johannes,
>>>
>>> On 01/11/2014 02:10 AM, Johannes Weiner wrote:
The VM maintains cached filesystem pages on two types of lists.
On 01/15/2014 03:16 AM, Johannes Weiner wrote:
> On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
>> Hi Johannes,
>>
>> On 01/11/2014 02:10 AM, Johannes Weiner wrote:
>>> The VM maintains cached filesystem pages on two types of lists. One
>>> list holds the pages recently faulted into
On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
> Hi Johannes,
>
> On 01/11/2014 02:10 AM, 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, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
Hi Johannes,
On 01/11/2014 02:10 AM, 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
On 01/15/2014 03:16 AM, Johannes Weiner wrote:
On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
Hi Johannes,
On 01/11/2014 02:10 AM, 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
Hello
On 01/15/2014 10:57 AM, Bob Liu wrote:
On 01/15/2014 03:16 AM, Johannes Weiner wrote:
On Tue, Jan 14, 2014 at 09:01:09AM +0800, Bob Liu wrote:
Hi Johannes,
On 01/11/2014 02:10 AM, Johannes Weiner wrote:
The VM maintains cached filesystem pages on two types of lists. One
list holds
Hi Johannes,
On 01/11/2014 02:10 AM, 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
Hi Johannes,
On 01/11/2014 02:10 AM, 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 Fri, Jan 10, 2014 at 01:10:41PM -0500, 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
On Fri, Jan 10, 2014 at 01:10:41PM -0500, 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 01/10/2014 01:10 PM, Johannes Weiner wrote:
> This patch solves one half of the problem by decoupling the ability to
> detect working set changes from the inactive list size. By
> maintaining a history of recently evicted file pages it can detect
> frequently used pages with an arbitrarily
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
On 01/10/2014 01:10 PM, Johannes Weiner wrote:
This patch solves one half of the problem by decoupling the ability to
detect working set changes from the inactive list size. By
maintaining a history of recently evicted file pages it can detect
frequently used pages with an arbitrarily small
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
On Tue, Nov 26, 2013 at 12:56:23PM +1100, Ryan Mallon wrote:
> > + * fault +
> > + * |
> > + * +--+ |+-+
> > + * reclaim <- | inactive | <-+-- demotion |active | <--+
> > + *
On Tue, Nov 26, 2013 at 12:56:23PM +1100, Ryan Mallon wrote:
+ * fault +
+ * |
+ * +--+ |+-+
+ * reclaim - | inactive | -+-- demotion |active | --+
+ *
On Mon, Nov 25, 2013 at 03:50:11PM -0800, Andrew Morton wrote:
> On Sun, 24 Nov 2013 18:38:26 -0500 Johannes Weiner wrote:
>
> > ...
> >
> > + * Access frequency and refault distance
> > + *
> > + * A workload is trashing when its pages are frequently used but they
> > + * are evicted
On 25/11/13 10:38, 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 reclaiming young
On Sun, 24 Nov 2013 18:38:26 -0500 Johannes Weiner wrote:
> ...
>
> + * Access frequency and refault distance
> + *
> + * A workload is trashing when its pages are frequently used but they
> + * are evicted from the inactive list every time before another access
> + * would have
On Sun, 24 Nov 2013 18:38:26 -0500 Johannes Weiner han...@cmpxchg.org wrote:
...
+ * Access frequency and refault distance
+ *
+ * A workload is trashing when its pages are frequently used but they
+ * are evicted from the inactive list every time before another access
+ * would
On 25/11/13 10:38, 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 reclaiming young pages
On Mon, Nov 25, 2013 at 03:50:11PM -0800, Andrew Morton wrote:
On Sun, 24 Nov 2013 18:38:26 -0500 Johannes Weiner han...@cmpxchg.org wrote:
...
+ * Access frequency and refault distance
+ *
+ * A workload is trashing when its pages are frequently used but they
+ * are
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
28 matches
Mail list logo
