3 ms·
I guess UDP receive coalescing is UDP GRO (generic recv offload) + recvmmsg(2)
by ignoramous 4y ago
I guess UDP receive coalescing is UDP GRO (generic recv offload) + recvmmsg(2)
- raggi 4y agoYup, this is referring to GRO. IIRC we use a contiguous 64kb buffer in the first scatter-gather slot and 128 messages per syscall in the current tuning.