Re: [dpdk-dev] [PATCH v11 1/7] ethdev: introduce shared Rx queue

2021-10-20 Thread Ajit Khaparde
On Wed, Oct 20, 2021 at 12:54 AM Xueming Li wrote: > > In current DPDK framework, each Rx queue is pre-loaded with mbufs to > save incoming packets. For some PMDs, when number of representors scale > out in a switch domain, the memory consumption became significant. > Polling all ports also leads

[dpdk-dev] [PATCH v11 1/7] ethdev: introduce shared Rx queue

2021-10-20 Thread Xueming Li
In current DPDK framework, each Rx queue is pre-loaded with mbufs to save incoming packets. For some PMDs, when number of representors scale out in a switch domain, the memory consumption became significant. Polling all ports also leads to high cache miss, high latency and low throughput. This pat