Thanks Alfredo, If I’m reading this correctly, eth2 has 12 Tx and Rx queues while eth7 has 1 each:
root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# cat /proc/net/pf_ring/dev/eth2/info Name: eth2 Index: 86 Address: 00:0C:BD:08:80:98 Polling Mode: NAPI/ZC Type: Ethernet Family: Intel ixgbe 82599 Max # TX Queues: 12 # Used RX Queues: 12 Num RX Slots: 32768 Num TX Slots: 32768 root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# cat /proc/net/pf_ring/dev/eth7/info Name: eth7 Index: 83 Address: 00:0C:BD:08:80:9D Polling Mode: NAPI/ZC Type: Ethernet Family: Intel ixgbe 82599 Max # TX Queues: 1 # Used RX Queues: 1 Num RX Slots: 32768 Num TX Slots: 32768 root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# load_driver.sh seems to be set to disable multi queue so I’m not quite sure how this got this way, or how to correct it? root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# grep -i rss load_driver.sh #insmod ./ixgbe.ko RSS=0,0,0,0 insmod ./ixgbe.ko RSS=1,1,1,1 #insmod ./ixgbe.ko RSS=1,1,1,1 low_latency_tx=1 #insmod ./ixgbe.ko MQ=1,1,1,1 RSS=16,16,16,16 #insmod ./ixgbe.ko RSS=1,1,1,1 FdirPballoc=3,3,3,3 #insmod ./ixgbe.ko RSS=1,1,1,1 numa_cpu_affinity=0,0,0,0 root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# > On Jun 8, 2016, at 3:55 PM, Alfredo Cardigliano <[email protected]> wrote: > > Hi Jason > no problem, I was able to read something :-) > Please check that both the interfaces are configured with a single RSS queue > (take a look at /proc/net/pf_ring/dev/eth2/info) > > Alfredo > >> On 08 Jun 2016, at 21:09, Jason Lixfeld <[email protected]> wrote: >> >> My gosh! I’m so sorry for the way this is formatted. My mailer insists that >> this message was sent in plain-text, not whatever the heck this is! >> >> I’m sorry this is so impossible to read :( >> >> On Jun 8, 2016, at 3:05 PM, [email protected] wrote: >> >> Hello, >> >> My first run through with poring. :) >> >> I’ve compiled the zc variant of pfring in an attempt to get linerate between >> two of the ports which are looped together. >> >> The NIC is a 6 port 82599 based one. >> >> root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# >> ./load_driver.sh irqbalance: no process found Configuring eth6 IFACE CORE >> MASK -> FILE ======================= eth6 0 1 -> /proc/irq/87/smp_affinity >> Configuring eth7 IFACE CORE MASK -> FILE ======================= eth7 0 1 -> >> /proc/irq/89/smp_affinity Configuring eth2 IFACE CORE MASK -> FILE >> ======================= eth2 0 1 -> /proc/irq/96/smp_affinity eth2 1 2 -> >> /proc/irq/97/smp_affinity eth2 2 4 -> /proc/irq/98/smp_affinity eth2 3 8 -> >> /proc/irq/99/smp_affinity eth2 4 10 -> /proc/irq/100/smp_affinity eth2 5 20 >> -> /proc/irq/101/smp_affinity eth2 6 40 -> /proc/irq/102/smp_affinity eth2 7 >> 80 -> /proc/irq/103/smp_affinity eth2 8 100 -> /proc/irq/104/smp_affinity >> eth2 9 200 -> /proc/irq/105/smp_affinity eth2 10 400 -> >> /proc/irq/106/smp_affinity eth2 11 800 -> /proc/irq/107/smp_affinity >> Configuring eth3 IFACE CORE MASK -> FILE ======================= eth3 0 1 -> >> /proc/irq/109/smp_affinity eth3 1 2 -> /proc/irq/110/smp_affinity eth3 2 4 >> -> /proc/irq/111/smp_affinity eth3 3 8 -> /proc/irq/112/smp_affinity eth3 4 >> 10 -> /proc/irq/113/smp_affinity eth3 5 20 -> /proc/irq/114/smp_affinity >> eth3 6 40 -> /proc/irq/115/smp_affinity eth3 7 80 -> >> /proc/irq/116/smp_affinity eth3 8 100 -> /proc/irq/117/smp_affinity eth3 9 >> 200 -> /proc/irq/118/smp_affinity eth3 10 400 -> /proc/irq/119/smp_affinity >> eth3 11 800 -> /proc/irq/120/smp_affinity Configuring eth4 IFACE CORE MASK >> -> FILE ======================= eth4 0 1 -> /proc/irq/91/smp_affinity >> Configuring eth5 IFACE CORE MASK -> FILE ======================= eth5 0 1 -> >> /proc/irq/93/smp_affinity >> root@pgen:/home/jlixfeld/PF_RING/drivers/intel/ixgbe/ixgbe-4.1.5-zc/src# >> >> My issue is that I only get 10Gbps in one direction. If zc:eth7 is the >> sender, zc:eth2 only sees Rx @ 0.54Gbps: >> >> root@pgen:/home/jlixfeld/PF_RING/userland/examples_zc# ./zsend -i zc:eth7 -c >> 2 >> >> Absolute Stats: 111'707'057 pkts – 9'383'392'788 bytes Actual Stats: >> 13'983'520.42 pps – 9.40 Gbps [1133946996 bytes / 1.0 sec] >> >> root@pgen:/home/jlixfeld/PF_RING/userland/examples_zc# ./zcount -i zc:eth2 >> -c 1 >> >> Absolute Stats: 5'699'096 pkts (33'135'445 drops) – 478'724'064 bytes Actual >> Stats: 802'982.00 pps (4'629'316.93 drops) – 0.54 Gbps >> >> But, if zc:eth2 is the sender, zc:eth7 sees rates more in-line with what >> zc:eth2 is sending. >> >> root@pgen:/home/jlixfeld/PF_RING/userland/examples_zc# ./zsend -i zc:eth2 -c >> 2 >> >> Absolute Stats: 28'285'274 pkts – 2'375'963'016 bytes Actual Stats: >> 14'114'355.24 pps – 9.48 Gbps [1185800280 bytes / 1.0 sec] >> >> root@pgen:/home/jlixfeld/PF_RING/userland/examples_zc# ./zcount -i zc:eth7 >> -c 1 >> >> Absolute Stats: 28'007'460 pkts (0 drops) – 2'352'626'640 bytes Actual >> Stats: 14'044'642.54 pps (0.00 drops) – 9.44 Gbps >> >> I’ve done some reading, but I haven’t found anything that has pointed me >> towards a possible reason why this is happening. I’m wondering if anyone has >> any thoughts? >> >> Thanks! >> >> _____________________________________________ Ntop-misc mailing list >> [email protected] >> https://u3172041.ct.sendgrid.net/wf/click?upn=UmVayPZKpIdftgoYx-2BU88-2B1jnUM7Rvx0OUKMS78f3Zn78u-2BsRXpXcIeS3oh8u5YEWIgu-2BvmYwr4GzDvZ-2FfPGPw-3D-3D_rhOy4YLBxOPOohPdjw4-2BtC7rnGr1J9pkUkX-2FFAaRhBN4vIfRS7DIDklXWy9R3sJqsweQ147Rx8q-2FqgH7zvE5KtOdJYcbDbLTnShT5EInEX-2BxHT1GAAM64960-2FtUYERvwWVli0JEDodseHEb2XBr17oUR7hYaSZUVqcP79goBSUa3gGpBzLUKJR152g3V5ddBIKNj8a-2BksuTO1mMQP-2BJqKOkiIMD2oifWJGuGGmsqbtg-3D >> >> >> _______________________________________________ >> Ntop-misc mailing list >> [email protected] >> https://u3172041.ct.sendgrid.net/wf/click?upn=UmVayPZKpIdftgoYx-2BU88-2B1jnUM7Rvx0OUKMS78f3Zn78u-2BsRXpXcIeS3oh8u5YEWIgu-2BvmYwr4GzDvZ-2FfPGPw-3D-3D_rhOy4YLBxOPOohPdjw4-2BtC7rnGr1J9pkUkX-2FFAaRhBN4vIfRS7DIDklXWy9R3sJqsweQ147Rx8q-2FqgH7zvE5Kj3idwxsLvv-2BAEVjDj5UORJ0EJ6nGu5pY9Uj0-2BXs00gfHAOu5LNDWs4Rao1hk7FX-2FWq-2B8krhIB-2BH2C-2Bb82v975qQDGCd06bPGpq1wwWJh7QA3Hm0oM81OXL5hKvIWMJFm0LqXClfIQbufnCl7bjqTc4-3D > > _______________________________________________ > Ntop-misc mailing list > [email protected] > https://u3172041.ct.sendgrid.net/wf/click?upn=UmVayPZKpIdftgoYx-2BU88-2B1jnUM7Rvx0OUKMS78f3Zn78u-2BsRXpXcIeS3oh8u5YEWIgu-2BvmYwr4GzDvZ-2FfPGPw-3D-3D_rhOy4YLBxOPOohPdjw4-2BtC7rnGr1J9pkUkX-2FFAaRhBN4vIfRS7DIDklXWy9R3sJqsweQ147Rx8q-2FqgH7zvE5KmTFOi1LOQ3h7nSPdn3hj3oEr5izae6i0ZG7aFFWl8UlpuCaLmSe-2FoJh7KiqyEW4tBH8kKCU4W0qmzxpGtgZV94fF5Zdz4o7-2BiwJ60eiy5jgHydVIgGVcKyvTSyLHrbLyvPhTCN3YMkldLCnGelO4Iw-3D
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