> -----Original Message----- > From: ravulakollu.kumar at wipro.com [mailto:ravulakollu.kumar at wipro.com] > Sent: Wednesday, January 6, 2016 12:40 PM > To: Singh, Jasvinder > Cc: dev at dpdk.org > Subject: RE: [dpdk-dev] Traffic scheduling in DPDK > > Thanks Jasvinder, > > Does this application works on systems with multiple NUMA Nodes ? >
It does. > Thanks, > Uday > > -----Original Message----- > From: Singh, Jasvinder [mailto:jasvinder.singh at intel.com] > Sent: Tuesday, January 05, 2016 3:40 PM > To: Ravulakollu Udaya Kumar (WT01 - Product Engineering Service) > Cc: dev at dpdk.org > Subject: RE: [dpdk-dev] Traffic scheduling in DPDK > > Hi Uday, > > > > > Thanks Jasvinder , I am running the below command > > > > ./build/qos_sched -c 0xe -n 1 -- --pfc "0,1,3,2" --cfg ./profile.cfg > > > > Bound two 1G physical ports to DPDK , and started running the above > > command with the default profile mentioned in profile.cfg . > > I am using lcore 3 and 2 for RX and TX. It was not successful, getting > > the below error. > > > > APP: Initializing port 0... PMD: eth_igb_rx_queue_setup(): > > sw_ring=0x7f5b20ba2240 hw_ring=0x7f5b20ba2680 > dma_addr=0xbf87a2680 > > PMD: eth_igb_tx_queue_setup(): To improve 1G driver performance, > > consider setting the TX WTHRESH value to 4, 8, or 16. > > PMD: eth_igb_tx_queue_setup(): sw_ring=0x7f5b20b910c0 > > hw_ring=0x7f5b20b92100 dma_addr=0xbf8792100 > > PMD: eth_igb_start(): << > > done: Link Up - speed 1000 Mbps - full-duplex > > APP: Initializing port 1... PMD: eth_igb_rx_queue_setup(): > > sw_ring=0x7f5b20b80a40 hw_ring=0x7f5b20b80e80 > dma_addr=0xbf8780e80 > > PMD: eth_igb_tx_queue_setup(): To improve 1G driver performance, > > consider setting the TX WTHRESH value to 4, 8, or 16. > > PMD: eth_igb_tx_queue_setup(): sw_ring=0x7f5b20b6f8c0 > > hw_ring=0x7f5b20b70900 dma_addr=0xbf8770900 > > PMD: eth_igb_start(): << > > done: Link Up - speed 1000 Mbps - full-duplex > > SCHED: Low level config for pipe profile 0: > > Token bucket: period = 3277, credits per period = 8, size = 1000000 > > Traffic classes: period = 5000000, credits per period = [12207, > > 12207, 12207, 12207] > > Traffic class 3 oversubscription: weight = 0 > > WRR cost: [1, 1, 1, 1], [1, 1, 1, 1], [1, 1, 1, 1], [1, 1, 1, 1] > > EAL: Error - exiting with code: 1 > > Cause: Unable to config sched subport 0, err=-2 > > > In default profile.cfg, It is assumed that all the nic ports have 10 Gbps > rate. > The above error occurs when subport's tb_rate (10Gbps) is found more than > NIC port's capacity (1 Gbps). Therefore, you need to use either 10 Gbps ports > in your application or have to amend the profile.cfg to work with 1 Gbps port. > Please refer to DPDK QoS framework document for more details on various > parameters - http://dpdk.org/doc/guides/prog_guide/qos_framework.html > > > > -----Original Message----- > > From: Singh, Jasvinder [mailto:jasvinder.singh at intel.com] > > Sent: Monday, January 04, 2016 9:26 PM > > To: Ravulakollu Udaya Kumar (WT01 - Product Engineering Service); > > dev at dpdk.org > > Subject: RE: [dpdk-dev] Traffic scheduling in DPDK > > > > Hi Uday, > > > > > > > I have an issue in running qos_sched application in DPDK .Could > > > someone tell me how to run the command and what each parameter > does > > > In the below mentioned text. > > > > > > Application mandatory parameters: > > > --pfc "RX PORT, TX PORT, RX LCORE, WT LCORE" : Packet flow > > configuration > > > multiple pfc can be configured in command line > > > > > > RX PORT - Specifies the packets receive port TX PORT - Specifies the > > packets transmit port RXCORE - Specifies the Core used for Packet > > reception and Classification stage of the QoS application. > > WTCORE- Specifies the Core used for Packet enqueue/dequeue operation > > (QoS scheduling) and subsequently transmitting the packets out. > > > > Multiple pfc can be specified depending upon the number of instances > > of qos sched required in application. For example- in order to run > > two instance, following can be used- > > > > ./build/qos_sched -c 0x7e -n 4 -- --pfc "0,1,2,3,4" --pfc "2,3,5,6" > > --cfg "profile.cfg" > > > > First instance of qos sched receives packets from port 0 and transmits > > its packets through port 1 ,while second qos sched will receives > > packets from port 2 and transmit through port 3. In case of single qos > > sched instance, following can be used- > > > > ./build/qos_sched -c 0x1e -n 4 -- --pfc "0,1,2,3,4" --cfg "profile.cfg" > > > > > > Thanks, > > Jasvinder > > The information contained in this electronic message and any > > attachments to this message are intended for the exclusive use of the > > addressee(s) and may contain proprietary, confidential or privileged > > information. If you are not the intended recipient, you should not > > disseminate, distribute or copy this e- mail. Please notify the sender > > immediately and destroy all copies of this message and any > > attachments. 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