TL:DR





Clam:


On a wired LAN with server and client on separate PCs, disabling all-intra (IDR every frame) and using low-latency IP (B=0) delivers p50 53 ms, p95 71 ms, p99 93 ms end-to-end.
Most frames sit in the 50–80 ms band; exceedance is low (>80 ms 1.69%, >120 ms 0.67%). A rare ~1 s burst (max ~1.08 s) appeared but isn’t...