On Thu, Jul 14, 2016 at 09:51:53AM +0100, Mel Gorman wrote:
> On Thu, Jul 14, 2016 at 10:11:19AM +0900, Minchan Kim wrote:
> > > The patch means that the vmstat accounting and tracepoint data is also
> > > out of sync. One thing I wanted to be able to do was
> > >
> > > 1. Observe that there are a
On Thu, Jul 14, 2016 at 10:11:19AM +0900, Minchan Kim wrote:
> > The patch means that the vmstat accounting and tracepoint data is also
> > out of sync. One thing I wanted to be able to do was
> >
> > 1. Observe that there are alloc stalls on DMA32 or some other low zone
> > 2. Activate mm_vmscan_
On Wed, Jul 13, 2016 at 10:25:04AM +0100, Mel Gorman wrote:
> On Wed, Jul 13, 2016 at 11:24:13AM +0900, Minchan Kim wrote:
> > If we use sc->reclaim_idx for accounting pgstall, it can increase
> > the count on unpopulated zone, for example, movable zone(but
> > my system doesn't have movable zone)
On Wed, Jul 13, 2016 at 11:24:13AM +0900, Minchan Kim wrote:
> If we use sc->reclaim_idx for accounting pgstall, it can increase
> the count on unpopulated zone, for example, movable zone(but
> my system doesn't have movable zone) if allocation request were
> GFP_HIGHUSER_MOVABLE. It doesn't make n
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