Re: [dpdk-dev] [PATCH v4 0/2] virtio: one way barrier for packed vring flags

2019-10-16 Thread Maxime Coquelin
On 9/17/19 7:28 AM, Joyce Kong wrote: > This patch set replaces the two-way barriers with C11 one-way barriers > for packed vring flags, when the frontend and backend are implemented > in software. > > By doing vhost-user + virtio-user case benchmarking, 9% performance gain > in the RFC2544 tes

[dpdk-dev] [PATCH v4 0/2] virtio: one way barrier for packed vring flags

2019-09-16 Thread Joyce Kong
This patch set replaces the two-way barriers with C11 one-way barriers for packed vring flags, when the frontend and backend are implemented in software. By doing vhost-user + virtio-user case benchmarking, 9% performance gain in the RFC2544 test was measured on Thunderx2 platform.[1] And by doing