On Tue, Apr 19, 2016 at 1:47 PM, Shaohua Li wrote:
> On Tue, Apr 19, 2016 at 07:48:16PM +0300, Adam Morrison wrote:
> > This patchset improves the scalability of the Intel IOMMU code by
> > resolving two spinlock bottlenecks, yielding up to ~5x performance
> > improvement and approaching iommu=of
On Tue, Apr 19, 2016 at 07:48:16PM +0300, Adam Morrison wrote:
> This patchset improves the scalability of the Intel IOMMU code by
> resolving two spinlock bottlenecks, yielding up to ~5x performance
> improvement and approaching iommu=off performance.
>
> For example, here's the throughput obtain
This patchset improves the scalability of the Intel IOMMU code by
resolving two spinlock bottlenecks, yielding up to ~5x performance
improvement and approaching iommu=off performance.
For example, here's the throughput obtained by 16 memcached instances
running on a 16-core Sandy Bridge system, ac
