On Tue, Jan 24, 2017 at 2:40 AM, Sean Bruno <sbruno_at_freebsd.org> wrote: > > > Which set of configs from your test suite are you using for this? > Specifically, what packet size are you slamming across? > > https://github.com/ocochard/netbenches/tree/master/pktgen.configs > Because I'm in the point of view of a Telco, I'm measuring the «worst» case, this mean with the smallest frame size. Here is the exact pkt-gen command line I'm using: - 60 byte Ethernet frame size (excluding the 4 CRC bytes) - 2000 UDP flows (20 IP sources * 100 IP destinations) pkt-gen -U -i igb2 -f tx -n 80000000 -l 60 -d 198.19.10.1:2000-198.19.10.20 -D 00:0d:b9:41:ca:3d -s 198.18.10.1:2000-198.18.10.100 -w 4 Option -U is available on a patched netmap version [1]: It fix the checksum calculation when using source/destination IP range on NIC that didn't enable HW CHKSUM in netmap mode and IPv6 support. [1] https://github.com/ocochard/BSDRP/blob/master/BSDRPcur/patches/freebsd.pkt-gen.ae-ipv6.patchReceived on Tue Jan 24 2017 - 05:39:08 UTC
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