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Comment by FuriouslyAdrift

2 days ago

So... RDMA?

1 comment

FuriouslyAdrift

Reply

michaelsshaw  2 days ago

No, the first technique describes the basic way they already operate, DMA, but giving access to userspace directly because it's a zerocopy buffer. This is handled by the OS.

RDMA is directly from bus-to-bus, bypassing all the software.

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