Jens Axboe on Nostr: David recently posted the first non-rfc version of the io_uring zerocopy receive ...

David recently posted the first non-rfc version of the io_uring zerocopy receive work, you can find it here:

https://lore.kernel.org/io-uring/ZwW7_cRr_UpbEC-X@LQ3V64L9R2/T/

I noticed Broadcom has public fw that supports this now, so really very few (and minor) dependencies left for this work.

I ran some testing. Details in the reply below:

https://lore.kernel.org/io-uring/2e475d9f-8d39-43f4-adc5-501897c951a8@kernel.dk/

tldr - line rate, 59% faster.