[ovs-dev] ovs+dpdk: no way to set pmd-rxq-affinity for multiple queues to 2 pmd
王志克
wangzhike at jd.com
Fri Sep 8 02:16:45 UTC 2017
Thanks Darrell.
It indeed works.
Br,
Wang Zhike
-----Original Message-----
From: Darrell Ball [mailto:dball at vmware.com]
Sent: Friday, September 08, 2017 12:34 AM
To: 王志克; ovs-dev at openvswitch.org
Subject: Re: [ovs-dev] ovs+dpdk: no way to set pmd-rxq-affinity for multiple queues to 2 pmd
Here it is again after fixing the line breaks.
On 9/7/17, 9:30 AM, "Darrell Ball" <dball at vmware.com> wrote:
Hi Lawrence
I think you wanted to set the rxq affinity in a single command.
Here is a simplified version for illustration.
darrell at prmh-nsx-perf-server125:~/ovs/ovs_master$ sudo ovs-appctl dpif-netdev/pmd-rxq-show
pmd thread numa_id 0 core_id 0:
isolated : false
port: dpdk0 queue-id: 0
pmd thread numa_id 1 core_id 1:
isolated : false
pmd thread numa_id 0 core_id 2:
isolated : false
port: dpdk1 queue-id: 0
pmd thread numa_id 1 core_id 3:
isolated : false
darrell at prmh-nsx-perf-server125:~/ovs/ovs_master$ sudo ovs-vsctl set interface dpdk0 other_config:pmd-rxq-affinity="0:0,1:2,2:0,3:2,4:0,5:2,6:0,7:2"
darrell at prmh-nsx-perf-server125:~/ovs/ovs_master$ sudo ovs-appctl dpif-netdev/pmd-rxq-show
pmd thread numa_id 0 core_id 0:
isolated : true
port: dpdk0 queue-id: 0 2 4 6
pmd thread numa_id 1 core_id 1:
isolated : false
port: dpdk1 queue-id: 0
pmd thread numa_id 0 core_id 2:
isolated : true
port: dpdk0 queue-id: 1 3 5 7
pmd thread numa_id 1 core_id 3:
isolated : false
Thanks Darrell
On 9/7/17, 5:41 AM, "ovs-dev-bounces at openvswitch.org on behalf of 王志克" <ovs-dev-bounces at openvswitch.org on behalf of wangzhike at jd.com> wrote:
Hi,
Please see below log:
It seems no way to set pmd-rxq-affinity for multiple queues to 2 pmd. I think it is a bug.
[root at A01-R08-I24-169 wangzhike]# ovs-appctl dpif-netdev/pmd-rxq-show
pmd thread numa_id 0 core_id 4:
isolated : false
port: dpdk0 queue-id: 3 7
port: port-ve54hf69ys queue-id: 0
pmd thread numa_id 0 core_id 36:
isolated : false
port: dpdk0 queue-id: 1 5
pmd thread numa_id 1 core_id 20:
isolated : true
port: dpdk0 queue-id: 0 2 4 6
pmd thread numa_id 1 core_id 52:
isolated : false
port: port-6s9isqsttp queue-id: 0
port: port-b1ri1292y7 queue-id: 0
port: port-l8n2dvgyij queue-id: 0
[root at A01-R08-I24-169 wangzhike]# ovs-vsctl set interface dpdk0 other_config:pmd-rxq-affinity="1:52,3:52,5:52,7:52"
[root at A01-R08-I24-169 wangzhike]# ovs-appctl dpif-netdev/pmd-rxq-show
pmd thread numa_id 0 core_id 4:
isolated : false
port: dpdk0 queue-id: 2 6
port: port-ve54hf69ys queue-id: 0
pmd thread numa_id 0 core_id 36:
isolated : false
port: dpdk0 queue-id: 0 4
pmd thread numa_id 1 core_id 20:
isolated : false
port: port-6s9isqsttp queue-id: 0
port: port-b1ri1292y7 queue-id: 0
port: port-l8n2dvgyij queue-id: 0
pmd thread numa_id 1 core_id 52:
isolated : true
port: dpdk0 queue-id: 1 3 5 7
[root at A01-R08-I24-169 wangzhike]# ovs-vsctl set interface dpdk0 other_config:pmd-rxq-affinity="0:20,2:20,4:20,6:20"
[root at A01-R08-I24-169 wangzhike]# ovs-appctl dpif-netdev/pmd-rxq-show
pmd thread numa_id 0 core_id 4:
isolated : false
port: dpdk0 queue-id: 3 7
port: port-ve54hf69ys queue-id: 0
pmd thread numa_id 0 core_id 36:
isolated : false
port: dpdk0 queue-id: 1 5
pmd thread numa_id 1 core_id 20:
isolated : true
port: dpdk0 queue-id: 0 2 4 6
pmd thread numa_id 1 core_id 52:
isolated : false
port: port-6s9isqsttp queue-id: 0
port: port-b1ri1292y7 queue-id: 0
port: port-l8n2dvgyij queue-id: 0
Br,
Wang Zhike
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