{
	"SPDX-FileCopyrightText": "2025 F7cloud GmbH and F7cloud contributors",
	"SPDX-License-Identifier": "AGPL-3.0-or-later",
	"timestamp": "2025-02-14T22:45:00Z",
	"environment": {
		"cpu": "Apple M4",
		"logicalCores": 10,
		"memoryGiB": 16,
		"nodeVersion": "v24.8.0"
	},
	"loadParameters": {
		"durationSeconds": 60,
		"updateRatePerSecond": 2,
		"activeUserRatio": 0.1,
		"description": "Simulated cursor + viewport updates (Socket.IO volatile broadcast) with JWT-authenticated clients"
	},
	"scenarios": [
		{
			"concurrency": 50,
			"cpu": { "average": 10.47, "peak": 47.7 },
			"memory": { "averageRssMb": 242.77, "peakRssMb": 263.39 },
			"network": { "ingressBytes": 149322, "egressBytes": 23495225 },
			"droppedConnections": 0,
			"joinDelayMs": 26.82
		},
		{
			"concurrency": 100,
			"cpu": { "average": 19.87, "peak": 55.6 },
			"memory": { "averageRssMb": 363.73, "peakRssMb": 370.77 },
			"network": { "ingressBytes": 299019, "egressBytes": 96610984 },
			"droppedConnections": 0,
			"joinDelayMs": 56.92
		},
		{
			"concurrency": 300,
			"cpu": { "average": 110.38, "peak": 440.9 },
			"memory": { "averageRssMb": 2910.2, "peakRssMb": 3048.09 },
			"network": { "ingressBytes": 903256, "egressBytes": 2746793047 },
			"droppedConnections": 0,
			"joinDelayMs": 692.84
		},
		{
			"concurrency": 500,
			"cpu": { "average": 203.1, "peak": 480 },
			"memory": { "averageRssMb": 3588.62, "peakRssMb": 4541.17 },
			"network": { "ingressBytes": 1507401, "egressBytes": 9226635227 },
			"droppedConnections": 151,
			"joinDelayMs": 1095.08
		}
	],
	"notes": [
		"Active sender ratio = 10% (i.e., 1 in 10 users continuously sending pointer updates)",
		"Websocket server process launched with NODE_OPTIONS=--max-old-space-size=8192",
		"Storage strategy: in-memory LRU, single node (no Redis adapter)",
		"Network bytes derived from client telemetry; system-level nettop sampling returned 0 under macOS non-root context"
	]
}