{ "machine": { "cpu": "Apple M4 Max", "system": "Darwin", "release": "25.6.0", "logical_cpus": 16, "load_before": [ 0.97412109375, 1.80224609375, 2.505859375 ], "process_descriptor_limit": 4096, "binary_architectures": { "spry-turn": [ "arm64" ], "coturn": [ "arm64" ], "loader": [ "arm64" ], "spry-baseline": [ "arm64" ] }, "load_after": [ 2.18896484375, 1.97021484375, 2.50390625 ] }, "method": { "transport": "TURN/UDP ChannelData in both directions over loopback", "coturn_relay_threads": 0, "notes": "Closed-loop delivered-packet workload; not a maximum-capacity or WAN benchmark. No TLS in measured data path. CPU includes server startup, setup and latency samples. RSS excludes kernel socket memory; peak is sampled every 50 ms. No external traffic. Existing host workloads left running." }, "runs": [ { "clients": 1, "load_workers": 1, "payload_bytes": 1200, "window": 32, "round_trips": 200000, "delivered_forwarded_packets": 400000, "seconds": 1.807948, "packets_per_second": 221245.4, "payload_mbps": 2124.0, "round_trip_p50_us": 30.583, "round_trip_p99_us": 257.708, "setup_ms": 0.711, "loss_or_corruption": 0, "server": "spry-baseline", "idle_rss_bytes": 1638400, "loaded_rss_bytes": 1720320, "peak_sampled_rss_bytes": 1720320, "server_cpu_seconds": 1.734803, "total_workload_wall_seconds": 1.909348, "server_cpu_percent": 90.86, "binary_bytes": 402848, "loaded_udp_sockets": 2, "repeat": 1 }, { "clients": 1, "load_workers": 1, "payload_bytes": 1200, "window": 32, "round_trips": 200000, "delivered_forwarded_packets": 400000, "seconds": 1.511096, "packets_per_second": 264708.5, "payload_mbps": 2541.2, "round_trip_p50_us": 39.083, "round_trip_p99_us": 193.084, "setup_ms": 0.549, "loss_or_corruption": 0, "server": "spry-turn", 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"packets_per_second": 217878.2, "payload_mbps": 2091.6, "round_trip_p50_us": 44.042, "round_trip_p99_us": 266.375, "setup_ms": 1.096, "loss_or_corruption": 0, "server": "coturn", "idle_rss_bytes": 7602176, "loaded_rss_bytes": 7962624, "peak_sampled_rss_bytes": 7962624, "server_cpu_seconds": 1.905313, "total_workload_wall_seconds": 1.952641, "server_cpu_percent": 97.58, "binary_bytes": 487032, "loaded_udp_sockets": 2, "repeat": 2 }, { "clients": 1, "load_workers": 1, "payload_bytes": 1200, "window": 32, "round_trips": 200000, "delivered_forwarded_packets": 400000, "seconds": 1.515449, "packets_per_second": 263948.2, "payload_mbps": 2533.9, "round_trip_p50_us": 31.125, "round_trip_p99_us": 258.125, "setup_ms": 0.634, "loss_or_corruption": 0, "server": "spry-turn", "idle_rss_bytes": 1654784, "loaded_rss_bytes": 1720320, "peak_sampled_rss_bytes": 1720320, "server_cpu_seconds": 1.456361, "total_workload_wall_seconds": 1.618955, "server_cpu_percent": 89.96, "binary_bytes": 402912, "loaded_udp_sockets": 3, "repeat": 2 }, { "clients": 1, "load_workers": 1, "payload_bytes": 1200, "window": 32, "round_trips": 200000, "delivered_forwarded_packets": 400000, "seconds": 1.787163, "packets_per_second": 223818.4, "payload_mbps": 2148.7, "round_trip_p50_us": 33.5, "round_trip_p99_us": 71.834, "setup_ms": 0.325, "loss_or_corruption": 0, "server": "spry-baseline", "idle_rss_bytes": 1638400, "loaded_rss_bytes": 1720320, "peak_sampled_rss_bytes": 1720320, "server_cpu_seconds": 1.723454, "total_workload_wall_seconds": 1.874039, "server_cpu_percent": 91.96, "binary_bytes": 402848, "loaded_udp_sockets": 2, "repeat": 2 }, { "clients": 1, "load_workers": 1, "payload_bytes": 1200, "window": 32, "round_trips": 200000, "delivered_forwarded_packets": 400000, "seconds": 1.789142, "packets_per_second": 223570.9, "payload_mbps": 2146.3, "round_trip_p50_us": 37.958, "round_trip_p99_us": 70.083, "setup_ms": 0.406, "loss_or_corruption": 0, "server": "spry-baseline", "idle_rss_bytes": 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