{
  "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": 25,
    "canRunPhysicalSnapshot": true,
    "providerReady": true,
    "providerReadinessReason": "source data directory is on a Btrfs filesystem"
  },
  "sourceDatabaseName": "app",
  "concurrency": 25,
  "samplesSucceeded": 25,
  "wallMs": 11701.75,
  "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": 4545.72,
    "createMsP95": 7130.54,
    "createMsMax": 7778.24,
    "checkpointMsP50": 0,
    "checkpointMsP95": 0,
    "cloneMsP50": 0,
    "cloneMsP95": 0,
    "postgresStartMsP50": 0,
    "postgresStartMsP95": 0,
    "firstQueryMsP50": 788.02,
    "firstQueryMsP95": 885.34,
    "branchWriteMsP50": 911.27,
    "branchWriteMsP95": 1002.44,
    "destroyMsP50": 3862.65,
    "destroyMsP95": 5465.75
  },
  "samples": [
    {
      "sample": 1,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_1",
      "ok": true,
      "error": null,
      "createMs": 2232.37,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 784.2,
      "branchWriteMs": 878.05,
      "destroyMs": 4670.1,
      "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_dd8b0612-76b_1779063236851_2",
        "port": 65433,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 2,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_2",
      "ok": true,
      "error": null,
      "createMs": 6640.75,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 752.27,
      "branchWriteMs": 972.3,
      "destroyMs": 3325.72,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65452,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_e7739684-b11_1779063244881_21",
        "port": 65452,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 3,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_3",
      "ok": true,
      "error": null,
      "createMs": 2476.03,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 844.45,
      "branchWriteMs": 868.46,
      "destroyMs": 3778.63,
      "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_d68da30f-1e5_1779063237274_3",
        "port": 65434,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 4,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_4",
      "ok": true,
      "error": null,
      "createMs": 3038.33,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 881.46,
      "branchWriteMs": 983.31,
      "destroyMs": 4600.81,
      "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_3cd2c127-78f_1779063237982_5",
        "port": 65436,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 5,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_5",
      "ok": true,
      "error": null,
      "createMs": 2718.9,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 793.93,
      "branchWriteMs": 1002.44,
      "destroyMs": 4211.46,
      "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_ad7ff3bf-6ee_1779063237684_4",
        "port": 65435,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 6,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_6",
      "ok": true,
      "error": null,
      "createMs": 6077.15,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 881,
      "branchWriteMs": 938.1,
      "destroyMs": 2795.32,
      "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_88d9a0b5-df5_1779063243428_18",
        "port": 65449,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 7,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_7",
      "ok": true,
      "error": null,
      "createMs": 5462.9,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 755.52,
      "branchWriteMs": 530.35,
      "destroyMs": 4230.26,
      "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_678c972f-12c_1779063242489_16",
        "port": 65447,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 8,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_8",
      "ok": true,
      "error": null,
      "createMs": 5766.88,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 885.34,
      "branchWriteMs": 953.27,
      "destroyMs": 3657.3,
      "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_7ad5aac8-470_1779063242936_17",
        "port": 65448,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 9,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_9",
      "ok": true,
      "error": null,
      "createMs": 3382.78,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 820.09,
      "branchWriteMs": 917.15,
      "destroyMs": 5209.89,
      "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_39a918c8-bd3_1779063238880_7",
        "port": 65438,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 10,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_10",
      "ok": true,
      "error": null,
      "createMs": 3789.12,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 807.16,
      "branchWriteMs": 808.69,
      "destroyMs": 5465.75,
      "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_bfd1e262-3e1_1779063239618_9",
        "port": 65440,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 11,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_11",
      "ok": true,
      "error": null,
      "createMs": 4934.19,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 999.2,
      "branchWriteMs": 721.55,
      "destroyMs": 4821.36,
      "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_e2887650-7ec_1779063241703_14",
        "port": 65445,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 12,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_12",
      "ok": true,
      "error": null,
      "createMs": 6754.83,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 718.25,
      "branchWriteMs": 833.53,
      "destroyMs": 2765.9,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65453,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_1dc15b1d-c10_1779063245321_22",
        "port": 65453,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 13,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_13",
      "ok": true,
      "error": null,
      "createMs": 3534.9,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 775.18,
      "branchWriteMs": 943.06,
      "destroyMs": 3589.38,
      "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_705f49d3-70b_1779063239313_8",
        "port": 65439,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 14,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_14",
      "ok": true,
      "error": null,
      "createMs": 3964.25,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 873.78,
      "branchWriteMs": 883.95,
      "destroyMs": 4961.83,
      "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_96cc87c8-4f8_1779063240038_10",
        "port": 65441,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 15,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_15",
      "ok": true,
      "error": null,
      "createMs": 4138.45,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 839.83,
      "branchWriteMs": 996.89,
      "destroyMs": 5372.44,
      "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_b6197e6b-aa7_1779063240516_11",
        "port": 65442,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 16,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_16",
      "ok": true,
      "error": null,
      "createMs": 5040.17,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 766.37,
      "branchWriteMs": 830.29,
      "destroyMs": 3620.68,
      "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_47f19827-7dc_1779063242163_15",
        "port": 65446,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 17,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_17",
      "ok": true,
      "error": null,
      "createMs": 6178.28,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 788.02,
      "branchWriteMs": 1155.84,
      "destroyMs": 2983.04,
      "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_350d8329-489_1779063244452_20",
        "port": 65451,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 18,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_18",
      "ok": true,
      "error": null,
      "createMs": 6088.98,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 826.11,
      "branchWriteMs": 918.25,
      "destroyMs": 3568.49,
      "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_dca5483f-3ef_1779063243767_19",
        "port": 65450,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 19,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_19",
      "ok": true,
      "error": null,
      "createMs": 6792.85,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 686.65,
      "branchWriteMs": 838.18,
      "destroyMs": 3004.15,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65454,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_022743ed-ca0_1779063245741_23",
        "port": 65454,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 20,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_20",
      "ok": true,
      "error": null,
      "createMs": 4545.72,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 814.59,
      "branchWriteMs": 802.34,
      "destroyMs": 4718.66,
      "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_90239690-d1e_1779063241297_13",
        "port": 65444,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 21,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_21",
      "ok": true,
      "error": null,
      "createMs": 1685.92,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 740.79,
      "branchWriteMs": 899.24,
      "destroyMs": 6100.61,
      "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_af814498-d75_1779063236371_1",
        "port": 65432,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 22,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_22",
      "ok": true,
      "error": null,
      "createMs": 7778.24,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 690.4,
      "branchWriteMs": 954.03,
      "destroyMs": 1906.81,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65456,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_a0efdb9f-dc1_1779063246451_25",
        "port": 65456,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 23,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_23",
      "ok": true,
      "error": null,
      "createMs": 4247.85,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 682.56,
      "branchWriteMs": 924.97,
      "destroyMs": 3862.65,
      "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_980f1624-e8d_1779063240867_12",
        "port": 65443,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 24,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_24",
      "ok": true,
      "error": null,
      "createMs": 2873.17,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 733.69,
      "branchWriteMs": 911.27,
      "destroyMs": 4414.38,
      "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_1ce90273-0e7_1779063238303_6",
        "port": 65437,
        "recoveredFromMissingState": false
      }
    },
    {
      "sample": 25,
      "branchDatabaseName": "imladri_physical_conc_1779063248055_25",
      "ok": true,
      "error": null,
      "createMs": 7130.54,
      "checkpointMs": 0,
      "cloneMs": 0,
      "postgresStartMs": 0,
      "firstQueryMs": 676.65,
      "branchWriteMs": 463.07,
      "destroyMs": 2737.88,
      "provider": "imladri_btrfs_subvolume_pool",
      "port": 65455,
      "firstQueryOutput": "app|998161431",
      "branchWriteOutput": "1",
      "destroyOutput": {
        "ok": true,
        "provider": "imladri_btrfs_subvolume",
        "branchDir": "/var/lib/imladri-branchd-volume/branches/_pool/pool_3e134cea-c95_1779063246149_24",
        "port": 65455,
        "recoveredFromMissingState": false
      }
    }
  ],
  "checkedAt": "2026-05-18T00:14:20.401Z"
}