Hi Alfredo We didn’t realize that we have to follow the mentioned guide. ;-) I had to do a forcestart, but now it works! Great!
Also we didn’t realize we need a “PF_RING ZC license”. Of course we will buy one… Thanks for your support! Have a good day. Regards, Marcel [root@myhost]# ethtool -i eno1 | grep driver driver: ixgbe [root@myhost]# echo "RSS=1,1" > /etc/pf_ring/zc/ixgbe/ixgbe.conf [root@myhost]# touch /etc/pf_ring/zc/ixgbe/ixgbe.start [root@myhost]# touch /etc/pf_ring/pf_ring.conf [root@myhost]# touch /etc/pf_ring/pf_ring.start [root@myhost]# echo "node=0 hugepagenumber=1024" > /etc/pf_ring/hugepages.conf [root@myhost]# /etc/init.d/pf_ring start Starting pf_ring (via systemctl): [ OK ] [root@myhost]# cat /proc/net/pf_ring/dev/eno1/info | grep ZC [root@myhost]# [root@myhost]# /etc/init.d/pf_ring status The following drivers has not been loaded: ixgbe_zc pf_ring Loaded [root@myhost]# touch /etc/pf_ring/forcestart [root@myhost]# /etc/init.d/pf_ring restart Restarting pf_ring (via systemctl): [ OK ] [root@myhost]# /etc/init.d/pf_ring status Drivers Loaded pf_ring Loaded [root@myhost]# cat /proc/net/pf_ring/dev/eno1/info | grep ZC Polling Mode: NAPI/ZC [root@myhost]# cat /proc/net/pf_ring/dev/eno2/info | grep ZC Polling Mode: NAPI/ZC [root@myhost]# pfsend -i zc:eno1 -n 0 Sending packets on zc:eno1 ######################################################################### # ERROR: You do not seem to have a valid PF_RING ZC license 6.5.0.170303 for eno1 [Intel 10 Gbit ixgbe 82599-based] # ERROR: Please get one at http://shop.ntop.org/. ######################################################################### # We're now working in demo mode with packet capture and # transmission limited to 5 minutes ######################################################################### Using PF_RING v.6.5.0 Dumping statistics on /proc/net/pf_ring/stats/65481-eno1.2 TX rate: [current 12'801'078.38 pps/8.60 Gbps][average 12'801'078.38 pps/8.60 Gbps][total 12'801'232.00 pkts] TX rate: [current 14'250'492.72 pps/9.58 Gbps][average 13'525'800.41 pps/9.09 Gbps][total 27'052'480.00 pkts] TX rate: [current 14'037'856.90 pps/9.43 Gbps][average 13'696'485.51 pps/9.20 Gbps][total 41'090'744.00 pkts] TX rate: [current 14'180'984.39 pps/9.53 Gbps][average 13'817'611.20 pps/9.29 Gbps][total 55'272'324.00 pkts] TX rate: [current 14'184'381.39 pps/9.53 Gbps][average 13'890'964.71 pps/9.33 Gbps][total 69'457'060.00 pkts] TX rate: [current 14'186'540.77 pps/9.53 Gbps][average 13'940'227.21 pps/9.37 Gbps][total 83'643'998.00 pkts] TX rate: [current 14'194'301.33 pps/9.54 Gbps][average 13'976'523.28 pps/9.39 Gbps][total 97'838'640.00 pkts] TX rate: [current 14'195'033.90 pps/9.54 Gbps][average 14'003'836.88 pps/9.41 Gbps][total 112'033'972.00 pkts] TX rate: [current 14'182'567.94 pps/9.53 Gbps][average 14'017'274.59 pps/9.42 Gbps][total 121'258'144.00 pkts] Sent 121258144 packets [root@myhost]# Von: [email protected] [mailto:[email protected]] Im Auftrag von Alfredo Cardigliano Gesendet: Donnerstag, 18. Mai 2017 10:40 An: [email protected] Betreff: Re: [Ntop-misc] n2disk/disk2n: Problem with PF_RING ZC Hi Marcel it seems you did not load the ZC driver (you should see "NAPI/ZC" in “Polling Mode”), did you follow this guide https://github.com/ntop/PF_RING/blob/dev/doc/README.apt_rpm_packages.md ? Alfredo
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