Thanks Steve, The numbers look very good Luca
On Jun 13, 2013, at 10:01 PM, Steve Clark <[email protected]> wrote: > Hi Luca and Alfredo, > > Keep up the great work. Just wanted to let you know some numbers with r6405. > > I have been testing between two systems that have a 10 gigabit fiber > connection. > I have been using netperf to send tcp data from server A to server B, one > stream only. > > Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz 4GB memory > CentOS 6.x 2.6.32-358.6.1.el6.centos.plus.i686 > > I have been able to capture with stock libpcap 8.8 to 8.9 Gbps ~ 100,000pps > with > minimal packet loss < .03%. CPU for ntopng at about 44% of one core. > > With pf_ring in mode 0 - no packet loss and CPU for ntopng is about 4% > > > $ cat /proc/net/pf_ring/info > PF_RING Version : 5.6.1 ($Revision: 6405$) > Total rings : 0 > > Standard (non DNA) Options > Ring slots : 4096 > Slot version : 15 > Capture TX : Yes [RX+TX] > IP Defragment : No > Socket Mode : Standard > Transparent mode : Yes [mode 0] > Total plugins : 0 > Cluster Fragment Queue : 0 > Cluster Fragment Discard : 0 > > > > -- > Stephen Clark > NetWolves > Director of Technology > Phone: 813-579-3200 > Fax: 813-882-0209 > Email: [email protected] > http://www.netwolves.com > _______________________________________________ > Ntop-dev mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-dev
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