On Wed, Jun 08, 2016 at 04:39:44PM +0900, Minchan Kim wrote:
> On Mon, Jun 06, 2016 at 03:48:31PM -0400, Johannes Weiner wrote:
> > @@ -832,9 +854,9 @@ static void __pagevec_lru_add_fn(struct page *page,
> > struct lruvec *lruvec,
> > * Add the passed pages to the LRU, then drop the caller's ref
On Mon, Jun 06, 2016 at 03:48:31PM -0400, Johannes Weiner wrote:
> Isolating an existing LRU page and subsequently putting it back on the
> list currently influences the balance between the anon and file LRUs.
> For example, heavy page migration or compaction could influence the
> balance between t
On Tue, Jun 07, 2016 at 11:26:29AM +0200, Michal Hocko wrote:
> On Mon 06-06-16 18:15:50, Johannes Weiner wrote:
> [...]
> > The last hunk in the patch (obscured by showing the label instead of
> > the function name as context)
>
> JFYI my ~/.gitconfig has the following to workaround this:
> [diff
On Mon, Jun 06, 2016 at 09:11:18PM -0400, Rik van Riel wrote:
> On Mon, 2016-06-06 at 18:15 -0400, Johannes Weiner wrote:
> > On Mon, Jun 06, 2016 at 05:56:09PM -0400, Rik van Riel wrote:
> > >
> > > On Mon, 2016-06-06 at 15:48 -0400, Johannes Weiner wrote:
> > > >
> > > >
> > > > +void lru_cac
On Mon 06-06-16 15:48:31, Johannes Weiner wrote:
> Isolating an existing LRU page and subsequently putting it back on the
> list currently influences the balance between the anon and file LRUs.
> For example, heavy page migration or compaction could influence the
> balance between the LRUs and make
On Mon 06-06-16 18:15:50, Johannes Weiner wrote:
[...]
> The last hunk in the patch (obscured by showing the label instead of
> the function name as context)
JFYI my ~/.gitconfig has the following to workaround this:
[diff "default"]
xfuncname = "^[[:alpha:]$_].*[^:]$"
--
Michal Hocko
SU
On Mon, 2016-06-06 at 18:15 -0400, Johannes Weiner wrote:
> On Mon, Jun 06, 2016 at 05:56:09PM -0400, Rik van Riel wrote:
> >
> > On Mon, 2016-06-06 at 15:48 -0400, Johannes Weiner wrote:
> > >
> > >
> > > +void lru_cache_putback(struct page *page)
> > > +{
> > > + struct pagevec *pvec = &get_c
On Mon, Jun 06, 2016 at 05:56:09PM -0400, Rik van Riel wrote:
> On Mon, 2016-06-06 at 15:48 -0400, Johannes Weiner wrote:
> >
> > +void lru_cache_putback(struct page *page)
> > +{
> > + struct pagevec *pvec = &get_cpu_var(lru_putback_pvec);
> > +
> > + get_page(page);
> > + if (!pagevec_spac
On Mon, 2016-06-06 at 15:48 -0400, Johannes Weiner wrote:
>
> +void lru_cache_putback(struct page *page)
> +{
> + struct pagevec *pvec = &get_cpu_var(lru_putback_pvec);
> +
> + get_page(page);
> + if (!pagevec_space(pvec))
> + __pagevec_lru_add(pvec, false);
> + pagevec
Isolating an existing LRU page and subsequently putting it back on the
list currently influences the balance between the anon and file LRUs.
For example, heavy page migration or compaction could influence the
balance between the LRUs and make one type more attractive when that
type of page is affec
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