{
  "binary": {
    "sha256": "b68d63f8833b7ffcd02136c20dd15c3a12e0e12406494a7050c44f5bad5b4b27",
    "version": "ivygrep 1.3.0"
  },
  "corpus": {
    "files": 65,
    "revision": "89ae90d58806dac145b6129bfc68ec450658a37e",
    "selection": [
      "src",
      "README.md",
      "Cargo.toml",
      "docs/architecture.md"
    ],
    "sha256": "b4e6f6e9f4efda6e259ed0d23d8381a0661df4434167a882bd079604fcaddea8",
    "source_bytes": 3465965
  },
  "harness_revision": "7906274fc219dc5e97afee8557c0e1a91f0fda96",
  "harness_sha256": {
    "bench_million_chunks.py": "77462b1ee58eaa6755d613d2c9951d99f770e8e950493f0a44d43c7343524c21",
    "bench_resource_load.py": "1e2b891e7710f37a73f2b6cc9b1ee9f5e3ee02b0e486d1c2cb958a3716af4074",
    "soak_daemon.py": "9d9ddadea8fdc3b78dd3bfa48c7650a264ae5fbe9b64bea26de7f7f7f5b274ae",
    "soak_mcp_sessions.py": "2d2459e12b634bea6045b0b487ef0375d57936a3cffd2f943dd8b65ea02371bd"
  },
  "measured_at": "2026-09-26T20:18:31.129312+00:00",
  "method": {
    "clients": 8,
    "context_budget_tokens": 2000,
    "diagnostics_enabled": true,
    "idle_seconds": 3,
    "limitations": [
      "Shared host. Timing is not a CI latency guarantee.",
      "Idle RSS follows a short pause. It can include allocator retention.",
      "Concurrent MCP calls include one background indexing loop.",
      "Load RSS is sampled. Phase peak RSS uses per-child wait4.",
      "This corpus has no relevance labels."
    ],
    "p99_method": "nearest rank of observed samples",
    "query_cache_enabled": false,
    "rss_sample_interval_ms": 20,
    "runs_per_profile": 1,
    "samples": 16
  },
  "runs": [
    {
      "background_indexes": {
        "maximum_ms": 553.3138271421194,
        "p50_ms": 47.02178807929158,
        "p95_ms": 108.1929299980402,
        "p99_ms": 553.3138271421194,
        "raw_ms": [
          553.3138271421194,
          71.92596001550555,
          60.11034920811653,
          55.18536502495408,
          47.19980200752616,
          48.46793878823519,
          48.565031029284,
          108.1929299980402,
          39.985247887670994,
          47.02178807929158,
          46.060546301305294,
          41.613101959228516,
          45.82249606028199,
          43.333366978913546,
          49.994695000350475,
          45.87161587551236,
          42.71411010995507,
          39.980378933250904,
          48.69722807779908,
          39.23159698024392,
          41.65708692744374
        ],
        "samples": 21
      },
      "concurrent_mcp": {
        "context_pack": {
          "maximum_ms": 1300.676214043051,
          "p50_ms": 450.33368607982993,
          "p95_ms": 1300.676214043051,
          "p99_ms": 1300.676214043051,
          "raw_ms": [
            521.6156081296504,
            320.31611539423466,
            662.6287228427827,
            131.20263488963246,
            450.33368607982993,
            165.9228359349072,
            517.972509842366,
            434.8819898441434,
            643.5223007574677,
            128.85136576369405,
            528.5150269046426,
            902.5852740742266,
            1300.676214043051,
            155.08919022977352,
            595.9798768162727,
            252.71231681108475
          ],
          "samples": 16
        },
        "hybrid_search": {
          "maximum_ms": 103.48158469423652,
          "p50_ms": 12.888170778751373,
          "p95_ms": 103.48158469423652,
          "p99_ms": 103.48158469423652,
          "raw_ms": [
            88.94524909555912,
            12.888170778751373,
            87.87718694657087,
            11.438617017120123,
            103.48158469423652,
            10.825301986187696,
            91.53861692175269,
            12.343220878392458,
            86.91383711993694,
            12.377199251204729,
            87.3414590023458,
            10.478782001882792,
            38.12839277088642,
            10.210956912487745,
            34.647051710635424,
            11.295581702142954
          ],
          "samples": 16
        }
      },
      "diagnostics": {
        "exact_scans": 0,
        "scanned_keys": 0,
        "semantic_recoveries": 0,
        "stages": {
          "background_cpu_wait": {
            "maximum_ms": 0.002631,
            "p50_ms": 0.001563,
            "p95_ms": 0.002279,
            "p99_ms": 0.002631,
            "raw_ms": [
              0.002631,
              0.001182,
              0.0013230000000000002,
              0.0015179999999999998,
              0.00115,
              0.0016769999999999999,
              0.001621,
              0.0019360000000000002,
              0.002279,
              0.001581,
              0.0015480000000000001,
              0.001729,
              0.001646,
              0.001769,
              0.001421,
              0.0019130000000000002,
              0.001563,
              0.001558,
              0.0012729999999999998,
              0.0010979999999999998,
              0.001736,
              0.001176,
              0.0014
            ],
            "samples": 23
          },
          "context_anchor_tests": {
            "maximum_ms": 14.09253,
            "p50_ms": 8.057853999999999,
            "p95_ms": 14.09253,
            "p99_ms": 14.09253,
            "raw_ms": [
              0.000223,
              11.602165,
              8.886547,
              9.509934,
              7.681325999999999,
              6.576633,
              9.61818,
              11.935838,
              9.477509,
              6.690277,
              0.00023999999999999998,
              14.09253,
              7.49983,
              8.057853999999999,
              6.109455,
              8.708153999999999
            ],
            "samples": 16
          },
          "context_assembly": {
            "maximum_ms": 1297.298649,
            "p50_ms": 447.050568,
            "p95_ms": 1297.298649,
            "p99_ms": 1297.298649,
            "raw_ms": [
              447.050568,
              517.893179,
              510.70402699999994,
              525.80255,
              593.405911,
              163.371712,
              640.477202,
              659.749995,
              126.444164,
              128.255549,
              250.07311199999998,
              316.52074400000004,
              430.87091300000003,
              1297.298649,
              152.906463,
              899.34934
            ],
            "samples": 16
          },
          "context_budget": {
            "maximum_ms": 1.802363,
            "p50_ms": 1.026914,
            "p95_ms": 1.802363,
            "p99_ms": 1.802363,
            "raw_ms": [
              1.288897,
              1.026914,
              1.16724,
              0.572723,
              1.102963,
              1.143912,
              1.027912,
              0.778513,
              0.6258130000000001,
              0.872128,
              1.022842,
              0.758077,
              1.802363,
              1.032035,
              0.9833789999999999,
              1.037056
            ],
            "samples": 16
          },
          "context_graph": {
            "maximum_ms": 109.996509,
            "p50_ms": 64.895597,
            "p95_ms": 109.996509,
            "p99_ms": 109.996509,
            "raw_ms": [
              71.54317400000001,
              88.82938899999999,
              64.51987000000001,
              106.566391,
              109.996509,
              86.35184699999999,
              54.085833,
              49.438942,
              66.817193,
              64.895597,
              92.484974,
              45.383222,
              54.872237999999996,
              54.24267,
              70.677998,
              53.372074
            ],
            "samples": 16
          },
          "context_input": {
            "maximum_ms": 16.444708,
            "p50_ms": 13.027673,
            "p95_ms": 16.444708,
            "p99_ms": 16.444708,
            "raw_ms": [
              13.900525,
              11.632641000000001,
              14.388335,
              16.444708,
              16.388798,
              16.255193000000002,
              13.820361,
              13.027673,
              12.64913,
              12.692283,
              12.746777000000002,
              12.739821000000001,
              13.036048,
              12.551260999999998,
              13.735077,
              11.376832
            ],
            "samples": 16
          },
          "context_prepare": {
            "maximum_ms": 0.260028,
            "p50_ms": 0.181589,
            "p95_ms": 0.260028,
            "p99_ms": 0.260028,
            "raw_ms": [
              0.17380299999999999,
              0.177885,
              0.206689,
              0.240157,
              0.175594,
              0.220033,
              0.214321,
              0.205599,
              0.154747,
              0.168234,
              0.22076600000000002,
              0.17790699999999998,
              0.191861,
              0.181589,
              0.260028,
              0.17683400000000002
            ],
            "samples": 16
          },
          "context_retrieval": {
            "maximum_ms": 30.817406,
            "p50_ms": 25.734577,
            "p95_ms": 30.817406,
            "p99_ms": 30.817406,
            "raw_ms": [
              28.488075000000002,
              30.344294,
              27.433993,
              25.734577,
              23.977854999999998,
              27.125572000000002,
              29.279387,
              30.817406,
              27.613814,
              23.275606,
              20.751359,
              28.505277999999997,
              25.48453,
              19.146741,
              25.131872,
              20.85342
            ],
            "samples": 16
          },
          "context_seeds": {
            "maximum_ms": 409.032373,
            "p50_ms": 23.189174,
            "p95_ms": 409.032373,
            "p99_ms": 409.032373,
            "raw_ms": [
              272.095938,
              274.486648,
              388.007443,
              340.83415,
              336.84053200000005,
              354.962483,
              409.032373,
              349.848569,
              17.532923999999998,
              16.611143,
              16.669335,
              17.098907,
              20.907587,
              16.535525,
              23.189174,
              17.116311
            ],
            "samples": 16
          },
          "context_symbols": {
            "maximum_ms": 785.997869,
            "p50_ms": 43.283905999999995,
            "p95_ms": 785.997869,
            "p99_ms": 785.997869,
            "raw_ms": [
              0.210896,
              6.236600999999999,
              17.176875000000003,
              43.283905999999995,
              61.664044000000004,
              11.342713000000002,
              258.222224,
              278.52321,
              87.484962,
              3.927087,
              0.29538200000000003,
              203.42818200000002,
              308.714652,
              785.997869,
              25.635879,
              785.491726
            ],
            "samples": 16
          },
          "foreground_cpu_wait": {
            "maximum_ms": 0.004249,
            "p50_ms": 0.001826,
            "p95_ms": 0.002899,
            "p99_ms": 0.004249,
            "raw_ms": [
              0.004249,
              0.0025450000000000004,
              0.002148,
              0.001414,
              0.001954,
              0.002021,
              0.001454,
              0.0020090000000000004,
              0.001857,
              0.001608,
              0.001316,
              0.001546,
              0.001782,
              0.0012100000000000001,
              0.001095,
              0.000933,
              0.00099,
              0.001493,
              0.001612,
              0.0015069999999999999,
              0.001597,
              0.0015489999999999998,
              0.001102,
              0.002177,
              0.001987,
              0.00182,
              0.002396,
              0.001966,
              0.00323,
              0.0019130000000000002,
              0.001826,
              0.001359,
              0.0012929999999999999,
              0.001482,
              0.002332,
              0.0006799999999999999,
              0.001246,
              0.001438,
              0.001572,
              0.002154,
              0.0019149999999999998,
              0.0020729999999999998,
              0.002514,
              0.001957,
              0.002423,
              0.001959,
              0.0013859999999999999,
              0.001475,
              0.001804,
              0.0027630000000000003,
              0.002732,
              0.0026230000000000003,
              0.002458,
              0.002497,
              0.002899,
              0.001834
            ],
            "samples": 56
          },
          "semantic_ann": {
            "maximum_ms": 1.101246,
            "p50_ms": 0.5077740000000001,
            "p95_ms": 0.815423,
            "p99_ms": 0.926121,
            "raw_ms": [
              0.549372,
              0.4095,
              0.475031,
              0.367172,
              0.60751,
              0.463158,
              0.899751,
              0.507769,
              0.815423,
              0.5852890000000001,
              0.525687,
              0.5188569999999999,
              0.665831,
              0.464683,
              0.764015,
              0.485447,
              0.541744,
              0.411839,
              0.508212,
              0.37484,
              0.365323,
              0.27899799999999997,
              0.5128119999999999,
              0.31117100000000003,
              0.512208,
              0.324237,
              0.393484,
              0.367056,
              0.471906,
              0.323772,
              0.499648,
              0.32594900000000004,
              0.343342,
              0.26092299999999996,
              0.44068,
              0.322183,
              0.318441,
              0.25110699999999997,
              0.503545,
              0.26862,
              0.436165,
              0.310913,
              0.357912,
              0.32362,
              0.43210299999999996,
              0.282901,
              0.670829,
              0.435505,
              0.729542,
              0.628752,
              0.846912,
              0.595851,
              0.6559320000000001,
              0.5261760000000001,
              0.848971,
              0.58207,
              0.8562179999999999,
              0.586211,
              1.101246,
              0.5786260000000001,
              0.708379,
              0.5697369999999999,
              0.860871,
              0.6648580000000001,
              0.798048,
              0.771775,
              0.510215,
              0.512848,
              0.654988,
              0.532041,
              0.73885,
              0.577605,
              0.511099,
              0.516794,
              0.846278,
              0.477148,
              0.926121,
              0.539255,
              0.683214,
              0.5077740000000001,
              0.769853,
              0.493114,
              0.5691309999999999,
              0.599217,
              0.301286,
              0.421578,
              0.666494,
              0.451017,
              0.6510589999999999,
              0.60439,
              0.533915,
              0.5290009999999999,
              1.000249,
              0.476491,
              0.31533700000000003,
              0.574898,
              0.652395,
              0.42218,
              0.671502,
              0.438731,
              0.459517,
              0.5431210000000001,
              0.682857,
              0.35519799999999996,
              0.289052,
              0.481344,
              0.7596919999999999,
              0.446397,
              0.619378,
              0.482758,
              0.6789689999999999,
              0.5290680000000001,
              0.6361990000000001,
              0.473073,
              0.863553,
              0.699759,
              0.439318,
              0.41176500000000005,
              0.5615439999999999,
              0.250071,
              0.757864,
              0.459034,
              0.769535,
              0.40796499999999997,
              0.608333,
              0.390346,
              0.727935,
              0.664328,
              0.5168269999999999,
              0.49821800000000005,
              0.764591,
              0.5538099999999999,
              0.664965,
              0.453936,
              0.572741,
              0.403063,
              0.5720270000000001,
              0.330072,
              0.6979850000000001,
              0.473537,
              0.514928,
              0.40718299999999996,
              0.5034310000000001,
              0.362885,
              0.600778,
              0.44868,
              0.678124,
              0.484273,
              0.49916399999999994,
              0.27162699999999995,
              0.44347400000000003,
              0.37529799999999996,
              0.602356,
              0.33162,
              0.666968,
              0.339913,
              0.64567,
              0.476001,
              0.55532,
              0.387794,
              0.561174,
              0.44167700000000004,
              0.5483060000000001,
              0.28140499999999996,
              0.659215,
              0.415101,
              0.787917,
              0.6632180000000001,
              0.533883,
              0.40841,
              0.442767,
              0.372069,
              0.377363,
              0.41891500000000004,
              0.516257,
              0.399126,
              0.70596,
              0.33285200000000004,
              0.49751199999999995,
              0.372915,
              0.5395800000000001,
              0.405221,
              0.51898,
              0.35877499999999996,
              0.5625199999999999,
              0.368118,
              0.628032,
              0.33493900000000004,
              0.500503,
              0.42013,
              0.540331,
              0.249865,
              0.6626460000000001,
              0.445978,
              0.545326,
              0.320772,
              0.713007,
              0.429612,
              0.497618,
              0.283733,
              0.4845,
              0.291484,
              0.5530459999999999,
              0.238702
            ],
            "samples": 204
          }
        }
      },
      "forced_neural": {
        "maximum_ms": 7.5755356810987,
        "p50_ms": 6.250116974115372,
        "p95_ms": 7.5755356810987,
        "p99_ms": 7.5755356810987,
        "raw_ms": [
          6.643545813858509,
          7.5755356810987,
          5.2949609234929085,
          6.250116974115372,
          6.441103294491768,
          6.3299559988081455,
          5.577918142080307,
          5.9746792539954185,
          5.159930791705847,
          6.938402075320482,
          5.070647690445185,
          6.069567985832691,
          6.333852186799049,
          5.983919836580753,
          6.258444860577583,
          6.970937829464674
        ],
        "samples": 16
      },
      "idle_rss_bytes": 498528256.0,
      "idle_rss_samples": [
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256,
        498528256
      ],
      "index_size_bytes": 14760420,
      "load_cpu_ms": 8610.0,
      "load_filesystem_write_bytes": 43917312,
      "load_peak_rss_bytes": 508317696,
      "phases": {
        "hash_enhancement": {
          "cpu_ms": 795.209,
          "elapsed_ms": 232.4082301929593,
          "filesystem_write_bytes": 2662400,
          "peak_rss_bytes": 28278784
        },
        "lexical_index": {
          "cpu_ms": 1737.936,
          "elapsed_ms": 444.97275399044156,
          "filesystem_write_bytes": 8085504,
          "peak_rss_bytes": 143667200
        },
        "neural_enhancement": {
          "cpu_ms": 3900.807,
          "elapsed_ms": 1291.3420042023063,
          "filesystem_write_bytes": 2998272,
          "peak_rss_bytes": 145657856
        }
      },
      "profile": "potion-code-16m-v2",
      "repetition": 1
    }
  ],
  "runtime": {
    "logical_cpus": 16,
    "machine": "x86_64",
    "system": "Linux"
  },
  "schema_version": 1,
  "status": "complete"
}
