{
  "metadata": {
    "timestamp": "2026-09-11 17:39:39",
    "total_steps": 100,
    "step_disturbance_step": 30,
    "target_latency_ms": 1.2
  },
  "controllers": {
    "PID_Dual_Controller": {
      "settling_steps_post_disturbance": 70,
      "violation_rate_pct": 64.29,
      "max_overshoot_pct": 35.67,
      "steady_state_error_ms": 0.4932,
      "mean_rank_post_disturbance": 2.93,
      "history_sample": [
        {
          "step": 1,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.91,
          "target_latency_ms": 1.2,
          "error": -0.29,
          "lambda_latency": 0.9681
        },
        {
          "step": 11,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.891,
          "target_latency_ms": 1.2,
          "error": -0.309,
          "lambda_latency": 0.355
        },
        {
          "step": 21,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.929,
          "target_latency_ms": 1.2,
          "error": -0.271,
          "lambda_latency": 0.05
        },
        {
          "step": 31,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.579,
          "target_latency_ms": 1.2,
          "error": 0.379,
          "lambda_latency": 0.05
        },
        {
          "step": 41,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.606,
          "target_latency_ms": 1.2,
          "error": 0.406,
          "lambda_latency": 0.0766
        },
        {
          "step": 51,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.598,
          "target_latency_ms": 1.2,
          "error": 0.398,
          "lambda_latency": 0.6596
        },
        {
          "step": 61,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.582,
          "target_latency_ms": 1.2,
          "error": 0.382,
          "lambda_latency": 1.9008
        },
        {
          "step": 71,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.598,
          "target_latency_ms": 1.2,
          "error": 0.398,
          "lambda_latency": 3.215
        },
        {
          "step": 81,
          "seq_len": 128,
          "chosen_rank": 1,
          "measured_latency_ms": 0.703,
          "target_latency_ms": 1.2,
          "error": -0.497,
          "lambda_latency": 3.8861
        },
        {
          "step": 91,
          "seq_len": 128,
          "chosen_rank": 1,
          "measured_latency_ms": 0.709,
          "target_latency_ms": 1.2,
          "error": -0.491,
          "lambda_latency": 3.3584
        }
      ]
    },
    "P_Only_Controller": {
      "settling_steps_post_disturbance": 70,
      "violation_rate_pct": 82.86,
      "max_overshoot_pct": 35.75,
      "steady_state_error_ms": 0.4175,
      "mean_rank_post_disturbance": 3.49,
      "history_sample": [
        {
          "step": 1,
          "seq_len": 32,
          "chosen_rank": 1,
          "measured_latency_ms": 0.372,
          "target_latency_ms": 1.2,
          "error": -0.828,
          "lambda_latency": 0.9337
        },
        {
          "step": 11,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.862,
          "target_latency_ms": 1.2,
          "error": -0.338,
          "lambda_latency": 0.6921
        },
        {
          "step": 21,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.916,
          "target_latency_ms": 1.2,
          "error": -0.284,
          "lambda_latency": 0.4587
        },
        {
          "step": 31,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.56,
          "target_latency_ms": 1.2,
          "error": 0.36,
          "lambda_latency": 0.2713
        },
        {
          "step": 41,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.596,
          "target_latency_ms": 1.2,
          "error": 0.396,
          "lambda_latency": 0.5824
        },
        {
          "step": 51,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.596,
          "target_latency_ms": 1.2,
          "error": 0.396,
          "lambda_latency": 0.8945
        },
        {
          "step": 61,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.572,
          "target_latency_ms": 1.2,
          "error": 0.372,
          "lambda_latency": 1.2079
        },
        {
          "step": 71,
          "seq_len": 128,
          "chosen_rank": 1,
          "measured_latency_ms": 0.689,
          "target_latency_ms": 1.2,
          "error": -0.511,
          "lambda_latency": 1.3141
        },
        {
          "step": 81,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.604,
          "target_latency_ms": 1.2,
          "error": 0.404,
          "lambda_latency": 1.423
        },
        {
          "step": 91,
          "seq_len": 128,
          "chosen_rank": 1,
          "measured_latency_ms": 0.698,
          "target_latency_ms": 1.2,
          "error": -0.502,
          "lambda_latency": 1.4477
        }
      ]
    },
    "Fixed_Multiplier": {
      "settling_steps_post_disturbance": 70,
      "violation_rate_pct": 100.0,
      "max_overshoot_pct": 36.17,
      "steady_state_error_ms": 0.3943,
      "mean_rank_post_disturbance": 4.0,
      "history_sample": [
        {
          "step": 1,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.907,
          "target_latency_ms": 1.2,
          "error": -0.293,
          "lambda_latency": 1.0
        },
        {
          "step": 11,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.911,
          "target_latency_ms": 1.2,
          "error": -0.289,
          "lambda_latency": 1.0
        },
        {
          "step": 21,
          "seq_len": 32,
          "chosen_rank": 4,
          "measured_latency_ms": 0.946,
          "target_latency_ms": 1.2,
          "error": -0.254,
          "lambda_latency": 1.0
        },
        {
          "step": 31,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.577,
          "target_latency_ms": 1.2,
          "error": 0.377,
          "lambda_latency": 1.0
        },
        {
          "step": 41,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.575,
          "target_latency_ms": 1.2,
          "error": 0.375,
          "lambda_latency": 1.0
        },
        {
          "step": 51,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.566,
          "target_latency_ms": 1.2,
          "error": 0.366,
          "lambda_latency": 1.0
        },
        {
          "step": 61,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.573,
          "target_latency_ms": 1.2,
          "error": 0.373,
          "lambda_latency": 1.0
        },
        {
          "step": 71,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.62,
          "target_latency_ms": 1.2,
          "error": 0.42,
          "lambda_latency": 1.0
        },
        {
          "step": 81,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.593,
          "target_latency_ms": 1.2,
          "error": 0.393,
          "lambda_latency": 1.0
        },
        {
          "step": 91,
          "seq_len": 128,
          "chosen_rank": 4,
          "measured_latency_ms": 1.587,
          "target_latency_ms": 1.2,
          "error": 0.387,
          "lambda_latency": 1.0
        }
      ]
    },
    "Static_Heuristic": {
      "settling_steps_post_disturbance": 70,
      "violation_rate_pct": 100.0,
      "max_overshoot_pct": 124.67,
      "steady_state_error_ms": 1.4516,
      "mean_rank_post_disturbance": 8.0,
      "history_sample": [
        {
          "step": 1,
          "seq_len": 32,
          "chosen_rank": 8,
          "measured_latency_ms": 1.483,
          "target_latency_ms": 1.2,
          "error": 0.283,
          "lambda_latency": 1.0
        },
        {
          "step": 11,
          "seq_len": 32,
          "chosen_rank": 8,
          "measured_latency_ms": 1.496,
          "target_latency_ms": 1.2,
          "error": 0.296,
          "lambda_latency": 1.0
        },
        {
          "step": 21,
          "seq_len": 32,
          "chosen_rank": 8,
          "measured_latency_ms": 1.502,
          "target_latency_ms": 1.2,
          "error": 0.302,
          "lambda_latency": 1.0
        },
        {
          "step": 31,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.652,
          "target_latency_ms": 1.2,
          "error": 1.452,
          "lambda_latency": 1.0
        },
        {
          "step": 41,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.636,
          "target_latency_ms": 1.2,
          "error": 1.436,
          "lambda_latency": 1.0
        },
        {
          "step": 51,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.658,
          "target_latency_ms": 1.2,
          "error": 1.458,
          "lambda_latency": 1.0
        },
        {
          "step": 61,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.662,
          "target_latency_ms": 1.2,
          "error": 1.462,
          "lambda_latency": 1.0
        },
        {
          "step": 71,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.652,
          "target_latency_ms": 1.2,
          "error": 1.452,
          "lambda_latency": 1.0
        },
        {
          "step": 81,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.635,
          "target_latency_ms": 1.2,
          "error": 1.435,
          "lambda_latency": 1.0
        },
        {
          "step": 91,
          "seq_len": 128,
          "chosen_rank": 8,
          "measured_latency_ms": 2.634,
          "target_latency_ms": 1.2,
          "error": 1.434,
          "lambda_latency": 1.0
        }
      ]
    }
  }
}