Re: [RFC PATCH 4/4] ksmbd: send READ payloads with MSG_SPLICE_PAGES

[hehuiwen]

在 2026/10/24 12:44, Namjae Jeon 写道:
> Order-8 and order-10 allocations can easily fail when memory is
> fragmented. Since MSG_SPLICE_PAGES does not require physically
> contiguous pages, could we allocate individual pages and use a bvec
> iterator instead? Please see drivers/nvme/host/tcp.c as an example.

Yeah, I agree with this. But I tried individual pages with a bvec 
iterator. It was about 9% slower than the high-order page version.
Anyway, it still faster than the original copy-based implementation.

Thanks,
Huiwen