{
  "schema": "agentguard.matrix-stress-summary",
  "schema_version": 1,
  "result_type": "synthetic scheduler/report/history workload",
  "date": "2026-06-11",
  "agentguard_commit": "a524ed77a069f08888b6354c3eae1391522f4b61",
  "environment": {
    "agentguard_version": "0.1.0",
    "python_version": "3.9.6",
    "operating_system": "Darwin 24.1.0",
    "architecture": "arm64"
  },
  "scaling_configuration": {
    "attempts": [
      10,
      50,
      100,
      250
    ],
    "workers": [
      1,
      2,
      4,
      8
    ],
    "repetitions": 3,
    "task_duration_ms": 25,
    "failure_rate_percent": 0.0,
    "fail_fast": false
  },
  "scaling_summary": {
    "maximum_validated_attempts": 250,
    "best_measured_speedup": 9.2897,
    "best_speedup_workers": 8,
    "best_speedup_attempts": 250,
    "best_throughput_attempts_per_second": 283.14,
    "best_throughput_workers": 8,
    "maximum_peak_traced_python_memory_bytes": 167172,
    "integrity_passed": true,
    "saturation_observed_through_8_workers": false
  },
  "aggregates": [
    {
      "attempts": 10,
      "workers": 1,
      "median_duration_seconds": 0.284662,
      "median_throughput_attempts_per_second": 35.13,
      "median_speedup": 1.0,
      "median_parallel_efficiency": 1.0,
      "maximum_peak_memory_bytes": 20878,
      "integrity_passed": true
    },
    {
      "attempts": 10,
      "workers": 2,
      "median_duration_seconds": 0.151778,
      "median_throughput_attempts_per_second": 65.89,
      "median_speedup": 1.9035,
      "median_parallel_efficiency": 0.9517,
      "maximum_peak_memory_bytes": 48967,
      "integrity_passed": true
    },
    {
      "attempts": 10,
      "workers": 4,
      "median_duration_seconds": 0.090108,
      "median_throughput_attempts_per_second": 110.98,
      "median_speedup": 3.1929,
      "median_parallel_efficiency": 0.7982,
      "maximum_peak_memory_bytes": 42723,
      "integrity_passed": true
    },
    {
      "attempts": 10,
      "workers": 8,
      "median_duration_seconds": 0.060043,
      "median_throughput_attempts_per_second": 166.55,
      "median_speedup": 4.8117,
      "median_parallel_efficiency": 0.6015,
      "maximum_peak_memory_bytes": 77530,
      "integrity_passed": true
    },
    {
      "attempts": 50,
      "workers": 1,
      "median_duration_seconds": 1.609842,
      "median_throughput_attempts_per_second": 31.06,
      "median_speedup": 1.0,
      "median_parallel_efficiency": 1.0,
      "maximum_peak_memory_bytes": 27129,
      "integrity_passed": true
    },
    {
      "attempts": 50,
      "workers": 2,
      "median_duration_seconds": 0.835185,
      "median_throughput_attempts_per_second": 59.87,
      "median_speedup": 1.9517,
      "median_parallel_efficiency": 0.9759,
      "maximum_peak_memory_bytes": 44314,
      "integrity_passed": true
    },
    {
      "attempts": 50,
      "workers": 4,
      "median_duration_seconds": 0.407072,
      "median_throughput_attempts_per_second": 122.83,
      "median_speedup": 3.9395,
      "median_parallel_efficiency": 0.9849,
      "maximum_peak_memory_bytes": 56389,
      "integrity_passed": true
    },
    {
      "attempts": 50,
      "workers": 8,
      "median_duration_seconds": 0.194128,
      "median_throughput_attempts_per_second": 257.56,
      "median_speedup": 8.2927,
      "median_parallel_efficiency": 1.0366,
      "maximum_peak_memory_bytes": 71861,
      "integrity_passed": true
    },
    {
      "attempts": 100,
      "workers": 1,
      "median_duration_seconds": 3.290167,
      "median_throughput_attempts_per_second": 30.39,
      "median_speedup": 1.0,
      "median_parallel_efficiency": 1.0,
      "maximum_peak_memory_bytes": 49280,
      "integrity_passed": true
    },
    {
      "attempts": 100,
      "workers": 2,
      "median_duration_seconds": 1.654546,
      "median_throughput_attempts_per_second": 60.44,
      "median_speedup": 1.9908,
      "median_parallel_efficiency": 0.9954,
      "maximum_peak_memory_bytes": 70873,
      "integrity_passed": true
    },
    {
      "attempts": 100,
      "workers": 4,
      "median_duration_seconds": 0.785419,
      "median_throughput_attempts_per_second": 127.32,
      "median_speedup": 4.1379,
      "median_parallel_efficiency": 1.0345,
      "maximum_peak_memory_bytes": 77842,
      "integrity_passed": true
    },
    {
      "attempts": 100,
      "workers": 8,
      "median_duration_seconds": 0.370237,
      "median_throughput_attempts_per_second": 270.1,
      "median_speedup": 8.7385,
      "median_parallel_efficiency": 1.0923,
      "maximum_peak_memory_bytes": 96904,
      "integrity_passed": true
    },
    {
      "attempts": 250,
      "workers": 1,
      "median_duration_seconds": 8.202455,
      "median_throughput_attempts_per_second": 30.48,
      "median_speedup": 1.0,
      "median_parallel_efficiency": 1.0,
      "maximum_peak_memory_bytes": 114872,
      "integrity_passed": true
    },
    {
      "attempts": 250,
      "workers": 2,
      "median_duration_seconds": 4.137058,
      "median_throughput_attempts_per_second": 60.43,
      "median_speedup": 1.9986,
      "median_parallel_efficiency": 0.9993,
      "maximum_peak_memory_bytes": 137344,
      "integrity_passed": true
    },
    {
      "attempts": 250,
      "workers": 4,
      "median_duration_seconds": 1.93243,
      "median_throughput_attempts_per_second": 129.37,
      "median_speedup": 4.2446,
      "median_parallel_efficiency": 1.0612,
      "maximum_peak_memory_bytes": 147360,
      "integrity_passed": true
    },
    {
      "attempts": 250,
      "workers": 8,
      "median_duration_seconds": 0.882963,
      "median_throughput_attempts_per_second": 283.14,
      "median_speedup": 9.2897,
      "median_parallel_efficiency": 1.1612,
      "maximum_peak_memory_bytes": 167172,
      "integrity_passed": true
    }
  ],
  "fail_fast_configuration": {
    "attempts": 100,
    "workers": [
      1,
      4,
      8
    ],
    "repetitions": 3,
    "task_duration_ms": 25,
    "failure_rate_percent": 10.0,
    "fail_fast": true
  },
  "fail_fast_aggregates": [
    {
      "workers": 1,
      "attempts_executed_per_repetition": 10,
      "attempts_avoided_per_repetition": 90,
      "median_estimated_time_saved_seconds": 2.50848,
      "integrity_passed": true
    },
    {
      "workers": 4,
      "attempts_executed_per_repetition": 12,
      "attempts_avoided_per_repetition": 88,
      "median_estimated_time_saved_seconds": 0.664752,
      "integrity_passed": true
    },
    {
      "workers": 8,
      "attempts_executed_per_repetition": 16,
      "attempts_avoided_per_repetition": 84,
      "median_estimated_time_saved_seconds": 0.356669,
      "integrity_passed": true
    }
  ],
  "limitations": [
    "This is a synthetic scheduler/report/history workload, not an external-agent benchmark.",
    "Attempts per second are not coding-agent throughput.",
    "Tracemalloc reports traced Python allocations, not total process memory.",
    "Sleep and SQLite overlap can produce measured efficiency above 100%.",
    "Fail-fast time savings are estimates from observed median attempt duration.",
    "Results and saturation are machine- and workload-specific."
  ]
}