On Tue, 10 Jun 2025 08:49:02 +0000 (UTC) Isaac Lim <iz...@yahoo.com> wrote:
> Dear all, > We are using DPDK to transfer files and write to SSD on the receiver side. > On the sender side, we are splitting the files into 1024-byte packets before > sending over to the receiver. > Currently, on the sender side, we are using a worker lcore to retrieve the > packets and storing the file data in a buffer while the main lcore writes the > data to file using write(). > However, we are realizing that the write speed is not fast enough to keep up > with the number of packets being received. > We have tried using io_uring to aid speeding up the writing but it seems to > be even slower than just writing the file normally. > We would like to check with the community if you have any DPDK compatible > suggestions that would help improve file transfer and write performance? > Thank you very much in advance. > Best Regards,Isaac LIM You could try SPDX to get faster storage, but networking is faster than storage. At some point you need a full network stack with real protocols like TCP.
