{
  "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-volume/branches/_pool",
    "poolReady": 20,
    "canRunPhysicalSnapshot": true,
    "providerReady": true,
    "providerReadinessReason": "source data directory is on a Btrfs filesystem"
  },
  "sourceDatabaseName": "app",
  "concurrency": 20,
  "samplesSucceeded": 20,
  "wallMs": 8160.46,
  "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": 3153.63,
    "createMsP95": 4768.74,
    "createMsMax": 5116.59,
    "checkpointMsP50": 0,
    "checkpointMsP95": 0,
    "cloneMsP50": 0,
    "cloneMsP95": 0,
    "postgresStartMsP50": 0,
    "postgresStartMsP95": 0,
    "firstQueryMsP50": 624.58,
    "firstQueryMsP95": 727.41,
    "branchWriteMsP50": 723.55,
    "branchWriteMsP95": 834.13,
    "destroyMsP50": 2807.52,
    "destroyMsP95": 3712.77
  },
  "samples": [
    {
      "sample": 1,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_1",
      "ok": true,
      "error": null,
      "createMs": 1827.58,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 628.13,
      "branchWriteMs": 640.86,
      "destroyMs": 3224.08,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65433,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_61a1cabc-218_1779063218973_2",
        "port": 65433,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 2,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_2",
      "ok": true,
      "error": null,
      "createMs": 2035.34,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 644.31,
      "branchWriteMs": 777.73,
      "destroyMs": 3023.49,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65435,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_bace179d-340_1779063219570_4",
        "port": 65435,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 3,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_3",
      "ok": true,
      "error": null,
      "createMs": 4671.23,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 674.35,
      "branchWriteMs": 758.58,
      "destroyMs": 1759.95,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65448,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_9606cc05-d38_1779063223609_17",
        "port": 65448,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 4,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_4",
      "ok": true,
      "error": null,
      "createMs": 4171.07,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 780.57,
      "branchWriteMs": 683.67,
      "destroyMs": 2465.29,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65446,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_8b9fcfad-54e_1779063222894_15",
        "port": 65446,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 5,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_5",
      "ok": true,
      "error": null,
      "createMs": 4011.43,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 667.45,
      "branchWriteMs": 714.85,
      "destroyMs": 2611.64,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65445,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_55e136a4-123_1779063222595_14",
        "port": 65445,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 6,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_6",
      "ok": true,
      "error": null,
      "createMs": 5116.59,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 520.38,
      "branchWriteMs": 572.16,
      "destroyMs": 1911.97,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65451,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_99947b57-870_1779063224819_20",
        "port": 65451,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 7,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_7",
      "ok": true,
      "error": null,
      "createMs": 2365.17,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 671.65,
      "branchWriteMs": 762.1,
      "destroyMs": 2807.52,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65437,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_6c2e1cd8-44e_1779063220135_6",
        "port": 65437,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 8,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_8",
      "ok": true,
      "error": null,
      "createMs": 2162.24,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 645.19,
      "branchWriteMs": 792.05,
      "destroyMs": 3961.46,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65436,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_12e0220b-eac_1779063219853_5",
        "port": 65436,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 9,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_9",
      "ok": true,
      "error": null,
      "createMs": 2744.13,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 525.46,
      "branchWriteMs": 723.55,
      "destroyMs": 2799.43,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65439,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_b124eb30-8d3_1779063220778_8",
        "port": 65439,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 10,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_10",
      "ok": true,
      "error": null,
      "createMs": 3792.63,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 480.53,
      "branchWriteMs": 773.45,
      "destroyMs": 2819.82,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65444,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_88499ab9-ec7_1779063222198_13",
        "port": 65444,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 11,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_11",
      "ok": true,
      "error": null,
      "createMs": 1813.18,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 624.58,
      "branchWriteMs": 669.32,
      "destroyMs": 2858.61,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65434,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_56a5fc07-5a1_1779063219270_3",
        "port": 65434,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 12,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_12",
      "ok": true,
      "error": null,
      "createMs": 3153.63,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 536.19,
      "branchWriteMs": 773.9,
      "destroyMs": 3168.86,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65441,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_302688fb-142_1779063221341_10",
        "port": 65441,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 13,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_13",
      "ok": true,
      "error": null,
      "createMs": 4316.09,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 460.59,
      "branchWriteMs": 738.47,
      "destroyMs": 2502.67,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65447,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_1c0058b4-be2_1779063223304_16",
        "port": 65447,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 14,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_14",
      "ok": true,
      "error": null,
      "createMs": 3341.89,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 602.14,
      "branchWriteMs": 834.13,
      "destroyMs": 2986,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65442,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_8af42490-ede_1779063221627_11",
        "port": 65442,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 15,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_15",
      "ok": true,
      "error": null,
      "createMs": 2412.36,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 727.41,
      "branchWriteMs": 893.77,
      "destroyMs": 3011.91,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65438,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_1616c445-d67_1779063220439_7",
        "port": 65438,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 16,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_16",
      "ok": true,
      "error": null,
      "createMs": 3501.67,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 532.93,
      "branchWriteMs": 770.33,
      "destroyMs": 2804.89,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65443,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_753f445e-674_1779063221909_12",
        "port": 65443,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 17,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_17",
      "ok": true,
      "error": null,
      "createMs": 4424.72,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 505.98,
      "branchWriteMs": 697.06,
      "destroyMs": 2268.39,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65449,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_a6586257-4f8_1779063224040_18",
        "port": 65449,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 18,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_18",
      "ok": true,
      "error": null,
      "createMs": 2706.52,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 663.04,
      "branchWriteMs": 647.02,
      "destroyMs": 3569.6,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65440,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_baea17b3-d46_1779063221055_9",
        "port": 65440,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 19,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_19",
      "ok": true,
      "error": null,
      "createMs": 1327.5,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 723.72,
      "branchWriteMs": 689.12,
      "destroyMs": 3712.77,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65432,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_c54d4bfa-e24_1779063218674_1",
        "port": 65432,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 20,
      "branchDatabaseName": "imladri_physical_conc_1779063226431_20",
      "ok": true,
      "error": null,
      "createMs": 4768.74,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 559.37,
      "branchWriteMs": 387.65,
      "destroyMs": 2118.15,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65450,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_893c6601-91e_1779063224512_19",
        "port": 65450,
        "recoveredFromMissingState": false
      }
    }
  ],
  "checkedAt": "2026-05-18T00:13:55.234Z"
}
