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-2FFAaRhBNA1EbyYmTZQFQKZZpZCT7kHwxMyYwr-2FA8o8lx22P8ZV59Il5HqvfMvDUBwzzmxgh2zFyWOndNBbH7vGvpkb9kr4-2BiFijJbcvyp2rS7yzbRZu3MWU1-2BceqRdwrgzpTgflcgWGiiV3z-2Fqayndng-2FGshGzxpes5iwcw2fp9oTaNJGwsFvSFw5krlpzZVMlD1tniY-3D
_______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
