{
  "ok": true,
  "providerProbe": {
    "ok": true,
    "provider": "imladri_btrfs_subvolume",
    "platform": "linux",
    "sourceDataDir": true,
    "branchRoot": true,
    "baseConnectionString": true,
    "sourceIsQuiesced": false,
    "checkpointBeforeSnapshot": true,
    "postgresRunUser": "imladri",
    "postgresBinDir": "/usr/lib/postgresql/16/bin",
    "psqlCommand": "psql",
    "statePath": "/root/imladri-branch-bench/tmp/imladri-postgres-snapshot-branches.json",
    "portRange": [
      65432,
      66432
    ],
    "poolEnabled": true,
    "poolRoot": "/var/lib/imladri-branchd/pool",
    "poolReady": 25,
    "canRunPhysicalSnapshot": true,
    "providerReady": true,
    "providerReadinessReason": "source data directory is on a Btrfs filesystem"
  },
  "sourceDatabaseName": "app",
  "concurrency": 25,
  "samplesSucceeded": 25,
  "wallMs": 9277.84,
  "sourceBefore": {
    "databaseSizeBytes": 998161431,
    "probeRows": 10000000,
    "writeProbeRows": 0
  },
  "sourceAfter": {
    "databaseSizeBytes": 998161431,
    "probeRows": 10000000,
    "writeProbeRows": 0
  },
  "sourceMutations": {
    "writeProbeRowsBefore": 0,
    "writeProbeRowsAfter": 0,
    "changed": false
  },
  "errors": [],
  "deadlockErrors": 0,
  "summary": {
    "createMsP50": 3764.22,
    "createMsP95": 6401.23,
    "createMsMax": 6785.26,
    "checkpointMsP50": 0,
    "checkpointMsP95": 0,
    "cloneMsP50": 0,
    "cloneMsP95": 0,
    "postgresStartMsP50": 0,
    "postgresStartMsP95": 0,
    "firstQueryMsP50": 499.91,
    "firstQueryMsP95": 673.84,
    "branchWriteMsP50": 499.22,
    "branchWriteMsP95": 768.18,
    "destroyMsP50": 3282.36,
    "destroyMsP95": 4922.73
  },
  "samples": [
    {
      "sample": 1,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_1",
      "ok": true,
      "error": null,
      "createMs": 1659.57,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 560.44,
      "branchWriteMs": 535.39,
      "destroyMs": 2484.77,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65432,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_6b822311-20b_1779060682440_1",
        "port": 65432,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 2,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_2",
      "ok": true,
      "error": null,
      "createMs": 2405.63,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 372.48,
      "branchWriteMs": 375.51,
      "destroyMs": 3823.62,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65436,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_15c48ceb-222_1779060683771_5",
        "port": 65436,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 3,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_3",
      "ok": true,
      "error": null,
      "createMs": 6401.23,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 533.53,
      "branchWriteMs": 487.97,
      "destroyMs": 1842.25,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65453,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_497d41e1-bbf_1779060689539_22",
        "port": 65453,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 4,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_4",
      "ok": true,
      "error": null,
      "createMs": 4239.67,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 546.19,
      "branchWriteMs": 550.71,
      "destroyMs": 3752.45,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65446,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_fd9473fe-da3_1779060687196_15",
        "port": 65446,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 5,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_5",
      "ok": true,
      "error": null,
      "createMs": 3764.22,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 595.11,
      "branchWriteMs": 612.06,
      "destroyMs": 3900.01,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65443,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_34893e93-094_1779060686163_12",
        "port": 65443,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 6,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_6",
      "ok": true,
      "error": null,
      "createMs": 2237.2,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 547.62,
      "branchWriteMs": 520.06,
      "destroyMs": 5581.14,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65435,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_313098f9-3d5_1779060683463_4",
        "port": 65435,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 7,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_7",
      "ok": true,
      "error": null,
      "createMs": 5753.03,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 451.98,
      "branchWriteMs": 869.96,
      "destroyMs": 2056.08,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65452,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_a56cf229-61b_1779060689250_21",
        "port": 65452,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 8,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_8",
      "ok": true,
      "error": null,
      "createMs": 1835.39,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 591.24,
      "branchWriteMs": 553.64,
      "destroyMs": 3983.84,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65433,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_e9f71a6c-001_1779060682793_2",
        "port": 65433,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 9,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_9",
      "ok": true,
      "error": null,
      "createMs": 3597.56,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 623.49,
      "branchWriteMs": 499.22,
      "destroyMs": 4283.68,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65442,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_4f623224-3f3_1779060685756_11",
        "port": 65442,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 10,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_10",
      "ok": true,
      "error": null,
      "createMs": 2827.93,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 499.91,
      "branchWriteMs": 543.17,
      "destroyMs": 2686.94,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65439,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_aec46263-3d8_1779060684821_8",
        "port": 65439,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 11,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_11",
      "ok": true,
      "error": null,
      "createMs": 4656.12,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 307.04,
      "branchWriteMs": 352.9,
      "destroyMs": 3267.54,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65448,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_14bec149-913_1779060687802_17",
        "port": 65448,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 12,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_12",
      "ok": true,
      "error": null,
      "createMs": 1984.18,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 537.99,
      "branchWriteMs": 571.07,
      "destroyMs": 4922.73,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65434,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_27c1910a-a24_1779060683078_3",
        "port": 65434,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 13,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_13",
      "ok": true,
      "error": null,
      "createMs": 3849.78,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 588.25,
      "branchWriteMs": 768.18,
      "destroyMs": 3673.68,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65444,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_bf6cb0ea-d99_1779060686474_13",
        "port": 65444,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 14,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_14",
      "ok": true,
      "error": null,
      "createMs": 2602.4,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 400.05,
      "branchWriteMs": 482.7,
      "destroyMs": 3198.8,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65437,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_9ff9cb9d-6f6_1779060684159_6",
        "port": 65437,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 15,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_15",
      "ok": true,
      "error": null,
      "createMs": 5448.82,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 673.84,
      "branchWriteMs": 476.54,
      "destroyMs": 2145.89,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65451,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_f0344c39-e99_1779060688872_20",
        "port": 65451,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 16,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_16",
      "ok": true,
      "error": null,
      "createMs": 3124.14,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 404.32,
      "branchWriteMs": 484.8,
      "destroyMs": 3594.93,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65441,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_8a865c35-518_1779060685463_10",
        "port": 65441,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 17,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_17",
      "ok": true,
      "error": null,
      "createMs": 4262.95,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 712.56,
      "branchWriteMs": 486.7,
      "destroyMs": 3282.36,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65447,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_14207ac0-37c_1779060687481_16",
        "port": 65447,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 18,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_18",
      "ok": true,
      "error": null,
      "createMs": 4941.02,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 386.73,
      "branchWriteMs": 595.22,
      "destroyMs": 3071.29,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65450,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_02902bff-bd3_1779060688485_19",
        "port": 65450,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 19,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_19",
      "ok": true,
      "error": null,
      "createMs": 6341.16,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 207.89,
      "branchWriteMs": 146.06,
      "destroyMs": 2225.54,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65454,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_a9a6be13-795_1779060689822_23",
        "port": 65454,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 20,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_20",
      "ok": true,
      "error": null,
      "createMs": 2604.49,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 367.66,
      "branchWriteMs": 511.26,
      "destroyMs": 4750.69,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65438,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_2f68de35-6b7_1779060684546_7",
        "port": 65438,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 21,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_21",
      "ok": true,
      "error": null,
      "createMs": 4641.04,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 607.22,
      "branchWriteMs": 438.11,
      "destroyMs": 2400.78,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65449,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_7623b5cb-500_1779060688093_18",
        "port": 65449,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 22,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_22",
      "ok": true,
      "error": null,
      "createMs": 2827.15,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 201.94,
      "branchWriteMs": 455.66,
      "destroyMs": 4029.25,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65440,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_1b51fd50-1d2_1779060685089_9",
        "port": 65440,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 23,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_23",
      "ok": true,
      "error": null,
      "createMs": 6389.72,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 382.04,
      "branchWriteMs": 455.63,
      "destroyMs": 1690.12,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65455,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_fe4ef1d4-ad0_1779060690220_24",
        "port": 65455,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 24,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_24",
      "ok": true,
      "error": null,
      "createMs": 3729.18,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 248.03,
      "branchWriteMs": 705.61,
      "destroyMs": 3726.3,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65445,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_ab75c805-f50_1779060686800_14",
        "port": 65445,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 25,
      "branchDatabaseName": "imladri_physical_conc_1779060692367_25",
      "ok": true,
      "error": null,
      "createMs": 6785.26,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 329.5,
      "branchWriteMs": 389.07,
      "destroyMs": 1334.82,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65456,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd/pool/pool_26d06732-e1f_1779060690642_25",
        "port": 65456,
        "recoveredFromMissingState": false
      }
    }
  ],
  "checkedAt": "2026-05-17T23:31:42.273Z"
}