R&D/hadoop-dna

[Ref] Challenge 10Gbits

sunshout 2014. 11. 17. 10:53

http://people.netfilter.org/hawk/presentations/nfws2014/dp-accel-10G-challenge.pdf


Wirespeed smallest frame Sgine CPU core


Ethernet specific (20 bytes)

- 12 bytes = inter-frame gap

- 8 bytes   = MAC preamble


Ethernet frame (64 bytes)

- 14 bytes = MAC header

- 46 bytes = Minimum payload size

- 4 bytes  = Ethernet CRC


=> Minimum size Ethernet frame is 84 bytes (20 + 64)


Peak packet rate: 14,880,952 pps

= 10*10*9 bps / 84 bytes * 8