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by toast0
1180 days ago
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I'm quoting bulk transfer, with 1500 MTU. I could run jumbo packets for my internal network test and probably get better numbers, but jumbo packets are hard. When I was quoting https download on public internet, that pretty much means MTU 1500 as well, but was definitely the case. If you're sending smaller packets, sure, that's harder. I guess that's a big deal if you're a DNS server, or voip (audio only); but if you're doing any sort of bulk transfer, you're getting large enough packets. > Intel would also not have gone through the effort to develop DPDK if all you had to do to achieve linerate performance would be to enable interrupt moderation. DPDK has uses, sure. But you don't need it for 10G on decent hardware, which includes 7 year old server chips, if you're just doing bulk transfer. |
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You gonna have a bad time if you optimize only for the best case scenario.
Even using IMIX is a low bar. The proper way to do things is linerate using small packets.