On Tue, 2019-09-10 at 14:11 +0200, Michal Hocko wrote:
> On Mon 09-09-19 08:11:36, Alexander Duyck wrote:
> > On Mon, 2019-09-09 at 10:14 +0200, David Hildenbrand wrote:
> > > On 07.09.19 19:25, Alexander Duyck wrote:
> > > > From: Alexander Duyck
> > > >
> > > > Change the logic used to
On Mon, 2019-09-09 at 10:14 +0200, David Hildenbrand wrote:
> On 07.09.19 19:25, Alexander Duyck wrote:
> > From: Alexander Duyck
> >
> > Change the logic used to generate randomness in the suffle path so that we
> > can avoid cache line bouncing. The previous logic was sharing the offset
> >
On Mon 09-09-19 08:11:36, Alexander Duyck wrote:
> On Mon, 2019-09-09 at 10:14 +0200, David Hildenbrand wrote:
> > On 07.09.19 19:25, Alexander Duyck wrote:
> > > From: Alexander Duyck
> > >
> > > Change the logic used to generate randomness in the suffle path so that we
> > > can avoid cache
On Mon, 2019-09-09 at 12:07 +0300, Kirill A. Shutemov wrote:
> On Sat, Sep 07, 2019 at 10:25:12AM -0700, Alexander Duyck wrote:
> > From: Alexander Duyck
> >
> > Change the logic used to generate randomness in the suffle path so that we
>
> Typo.
>
> > can avoid cache line bouncing. The
On Mon, 2019-09-09 at 10:14 +0200, David Hildenbrand wrote:
> On 07.09.19 19:25, Alexander Duyck wrote:
> > From: Alexander Duyck
> >
> > Change the logic used to generate randomness in the suffle path so that we
> > can avoid cache line bouncing. The previous logic was sharing the offset
> >
On Sat, Sep 07, 2019 at 10:25:12AM -0700, Alexander Duyck wrote:
> From: Alexander Duyck
>
> Change the logic used to generate randomness in the suffle path so that we
Typo.
> can avoid cache line bouncing. The previous logic was sharing the offset
> and entropy word between all CPUs. As such
On 07.09.19 19:25, Alexander Duyck wrote:
> From: Alexander Duyck
>
> Change the logic used to generate randomness in the suffle path so that we
> can avoid cache line bouncing. The previous logic was sharing the offset
> and entropy word between all CPUs. As such this can result in cache line
>
From: Alexander Duyck
Change the logic used to generate randomness in the suffle path so that we
can avoid cache line bouncing. The previous logic was sharing the offset
and entropy word between all CPUs. As such this can result in cache line
bouncing and will ultimately hurt performance when
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