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

2017-09-08 Thread Tiwei Bie
On Fri, Sep 08, 2017 at 03:41:08PM +0800, Yuanhan Liu wrote: > On Thu, Aug 24, 2017 at 10:19:39AM +0800, 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 g

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

2017-09-08 Thread Yuanhan Liu
On Thu, Aug 24, 2017 at 10:19:39AM +0800, 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 b

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

2017-09-07 Thread Tiwei Bie
Hi Maxime, On Thu, Sep 07, 2017 at 07:47:57PM +0200, Maxime Coquelin wrote: > Hi Tiwei, > > On 08/24/2017 04:19 AM, 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

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

2017-09-07 Thread Maxime Coquelin
Hi Tiwei, On 08/24/2017 04:19 AM, 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 the pipelin

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

2017-09-01 Thread Tiwei Bie
On Fri, Sep 01, 2017 at 11:45:42AM +0200, Maxime Coquelin wrote: > On 08/24/2017 04:19 AM, 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, becaus

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

2017-09-01 Thread Maxime Coquelin
On 08/24/2017 04:19 AM, 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 the pipeline. We saw

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

2017-08-28 Thread Yao, Lei A
t: Re: [dpdk-dev] [PATCH] vhost: adaptively batch small guest memory > copies > > Hi Tiwei, > > On Thu, Aug 24, 2017 at 10:19:39AM +0800, Tiwei Bie wrote: > >This patch adaptively batches the small guest memory copies. > >By batching the small copies, the efficiency

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

2017-08-27 Thread Jens Freimann
Hi Tiwei, On Thu, Aug 24, 2017 at 10:19:39AM +0800, 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 hid

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

2017-08-23 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