[ovs-discuss] vhost-user multiqueue PMD RSS

2017-06-11 Thread Hui Jing
Hi all, I am new to OVS-DPDK and trying to figure out the mechanism of vhost-user multiqueue scenario. I understand that the PMD thread is created for polling the queues of vhost-user or physical NIC and the affinity bind PMD to queues. However, the PMD transmission side confused me, I would like

Re: [ovs-discuss] vhost-user multiqueue PMD RSS

2017-06-11 Thread Darrell Ball
https://software.intel.com/en-us/articles/configure-vhost-user-multiqueue-for-ovs-with-dpdk From: on behalf of Hui Jing Date: Sunday, June 11, 2017 at 5:04 AM To: "ovs-discuss@openvswitch.org" Subject: [ovs-discuss] vhost-user multiqueue PMD RSS Hi all, I am new to OVS-DPDK and trying to fi

Re: [ovs-discuss] OVS-DPDK polling cycles and processing cycles for pmd

2017-06-11 Thread Darrell Ball
From: on behalf of Hui Xiang Date: Saturday, June 10, 2017 at 9:06 PM To: "ovs-discuss@openvswitch.org" Subject: [ovs-discuss] OVS-DPDK polling cycles and processing cycles for pmd Hi guys, I got below results on my environment, but confusing with the cycles percents, it looks like the p

Re: [ovs-discuss] OVS-DPDK polling cycles and processing cycles for pmd

2017-06-11 Thread Darrell Ball
From: on behalf of Darrell Ball Date: Sunday, June 11, 2017 at 10:55 AM To: Hui Xiang , "ovs-discuss@openvswitch.org" Subject: Re: [ovs-discuss] OVS-DPDK polling cycles and processing cycles for pmd From: on behalf of Hui Xiang Date: Saturday, June 10, 2017 at 9:06 PM To: "ovs-discuss@

Re: [ovs-discuss] vhost-user multiqueue PMD RSS

2017-06-11 Thread Darrell Ball
Try not to drop the list In the general case, including the specific case that you mention, today’s design is to select a queue from the tx port queues starting from low ID, that has the least contending PMD threads. From: Hui Jing Date: Sunday, June 11, 2017 at 2:33 PM To: Darrell Ball Subje

[ovs-discuss] Does ovs-dpdk support QoS on dpdkvhostuser port and other port?

2017-06-11 Thread Sam
Hi, all Does ovs-dpdk support QoS on dpdkvhostuser port and other port, just like 'HTB' for kernel based ovs port? Or will ovs-dpdk support this? ___ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss

Re: [ovs-discuss] OVS-DPDK polling cycles and processing cycles for pmd

2017-06-11 Thread Hui Xiang
I see, it is exactly what you said, thanks. So to analyze or enhance performance, the value of "avg processing cycles per packet" should be looked to evaluate ovs-dpdk, which gives the result of processsing cycles per packet for a specified pmd, right? _