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* [dpdk-dev] Achieve maximum transmit rate
@ 2014-03-24  4:22 sabu kurian
  0 siblings, 0 replies; only message in thread
From: sabu kurian @ 2014-03-24  4:22 UTC (permalink / raw)
  To: dev

Hello Friends,

What should be done to achieve maximum packet transfer rate using Intel
DPDK...? What are the things I should tune ? Does having more no.of tx
descriptors help ?
With a burst size of 30 and having 512 tx descriptors , I get a speed of
around one hundred thousand packets per second (74 byte packets). What are
the ones that really affect the transmit rate ? I tried changing the burst
size, but the speed decreased as I increased the burst size to some 500
(with 1024 tx descriptors).

Thanks and regards....

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