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zrlio / urdma

Verbs on DPDK
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ib_write_lat hang with large message size #43

Open ZiYang-oyxy opened 6 years ago

ZiYang-oyxy commented 6 years ago

success case

server: sudo ./ib_write_lat -d urdma_0 -i 1 -x 0 -R -n 5 -s 1900 client: sudo ./ib_write_lat -d urdma_0 -i 1 -x 0 192.167.1.3 -R -n 5 -s 1900

fail case

server: sudo ./ib_write_lat -d urdma_0 -i 1 -x 0 -R -n 5 -s 2000 client: sudo ./ib_write_lat -d urdma_0 -i 1 -x 0 192.167.1.3 -R -n 5 -s 2000

ZiYang-oyxy commented 6 years ago

pull request #45 fix it

patrickmacarthur commented 6 years ago

I can't reproduce this. What is the MTU of the interface?

ZiYang-oyxy commented 6 years ago

MTU is 1500. NIC is 82599

ZiYang-oyxy commented 6 years ago

Waiting for the MR to be merged.