Re: [dpdk-dev] [PATCH v2] vhost: adaptively batch small guest memory copies

2017-09-11 Thread Yuanhan Liu
On Sat, Sep 09, 2017 at 08:28:57PM +0530, santosh wrote: > On Friday 08 September 2017 06:20 PM, Tiwei Bie wrote: > > This patch adaptively batches the small guest memory copies. > > By batching the small copies, the efficiency of executing the > > memory LOAD instructions can be improved greatly,

Re: [dpdk-dev] [PATCH v2] vhost: adaptively batch small guest memory copies

2017-09-10 Thread Tiwei Bie
On Sat, Sep 09, 2017 at 08:28:57PM +0530, santosh wrote: > On Friday 08 September 2017 06:20 PM, Tiwei Bie wrote: > > This patch adaptively batches the small guest memory copies. > > By batching the small copies, the efficiency of executing the > > memory LOAD instructions can be improved greatly,

Re: [dpdk-dev] [PATCH v2] vhost: adaptively batch small guest memory copies

2017-09-09 Thread santosh
On Friday 08 September 2017 06:20 PM, Tiwei Bie wrote: > This patch adaptively batches the small guest memory copies. > By batching the small copies, the efficiency of executing the > memory LOAD instructions can be improved greatly, because the > memory LOAD latency can be effectively hidden by th

[dpdk-dev] [PATCH v2] vhost: adaptively batch small guest memory copies

2017-09-08 Thread Tiwei Bie
This patch adaptively batches the small guest memory copies. By batching the small copies, the efficiency of executing the memory LOAD instructions can be improved greatly, because the memory LOAD latency can be effectively hidden by the pipeline. We saw great performance boosts for small packets P