{
  "status": "ok",
  "task": "transaction-contention",
  "golden_id": "golden",
  "session": "github-33416506885",
  "timestamp": "2026-08-31T17:16:11.634292256+00:00",
  "actions_log_url": "https://github.com/slatedb/slatedb-benchmark/actions/runs/33416506885/job/99569004636",
  "source": {
    "slate_version": "0.16.0",
    "slate_commit": "3fb9e8abab0c9f5833f0c154140ceef009fea02a",
    "runner_version": "0.1.0",
    "runner_commit": "9cc10da634789f26cf3a0db2106b4b8fe8c802b0",
    "lockfile_sha256": "27873bbd058c8884448b473358d8d81c5895d62ceca404b07f76b92555392a82"
  },
  "environment": {
    "runner_type": "warp-ubuntu-latest-arm64-32x",
    "runner_region": "Ashburn, Virginia, US",
    "hostname": "ip-172-31-12-89",
    "cpu_model": "Neoverse-V2",
    "cpu_cores": 32,
    "ram_bytes": 132645433344,
    "local_disk": "/dev/root:/, /dev/nvme0n1p16:/boot, /dev/nvme0n1p15:/boot/efi",
    "os": "Ubuntu 24.04",
    "kernel": "6.17.0-1019-aws",
    "object_store": "tigris",
    "endpoint": "https://t3.storage.dev",
    "region": "auto"
  },
  "configuration": {
    "scale": 1.0,
    "dataset": {
      "record_count": 300000000,
      "key_bytes": 20,
      "value_bytes": 400,
      "value_compression_ratio": 1.0
    },
    "caches": {
      "block_bytes": 8589934592,
      "metadata_bytes": 4294967296
    },
    "task": {
      "task": "transaction-contention",
      "clients": 64,
      "warmup_ms": 300000,
      "measurement_ms": 900000,
      "initial_state": "golden",
      "key_selection": "uniform-hot-set",
      "operation_mix": {
        "transaction": 1.0
      },
      "scan_limit": null,
      "transaction_hot_keys": 10000,
      "transaction_reads": 5,
      "transaction_updates": 5
    },
    "slate_settings": {
      "flush_interval": "100ms",
      "wal_enabled": true,
      "manifest_poll_interval": "1s",
      "manifest_update_timeout": "300s",
      "min_filter_keys": 1000,
      "l0_sst_size_bytes": 67108864,
      "max_wal_flushes_before_l0_flush": 4096,
      "l0_max_ssts": 32,
      "l0_max_ssts_per_key": 32,
      "l0_flush_parallelism": 4,
      "max_unflushed_bytes": 2147483648,
      "compactor_options": {
        "poll_interval": "5s",
        "manifest_update_timeout": "300s",
        "max_concurrent_compactions": 4,
        "enable_trivial_move": false,
        "scheduler_options": {
          "max_compaction_sources": "16"
        },
        "worker": {
          "max_concurrent_compactions": 4,
          "compactions_poll_interval": "5s",
          "heartbeat_interval": "10s",
          "max_sst_size": 268435456,
          "max_fetch_tasks": 4,
          "bytes_to_fetch": 2097152,
          "max_subcompactions": 8,
          "min_filter_keys": 1000,
          "compression_codec": null,
          "metric_level": null
        },
        "metric_level": null,
        "commit_compacted_interval": "1s",
        "worker_heartbeat_timeout": "30s",
        "object_store_max_retries": null
      },
      "compression_codec": null,
      "object_store_cache_options": {
        "root_folder": null,
        "max_cache_size_bytes": null,
        "part_size_bytes": 4194304,
        "cache_on_flush": false,
        "cache_on_compaction": false,
        "preload_disk_cache_on_startup": null,
        "scan_interval": "3600s",
        "max_open_file_handles": 1000
      },
      "garbage_collector_options": {
        "manifest_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "wal_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "wal_fence_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": true
        },
        "compacted_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "compactions_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "detach_options": {
          "interval": "600s"
        },
        "metric_level": null,
        "boundary_files_enabled": true,
        "object_store_max_retries": null
      },
      "metric_level": "Info",
      "default_ttl_millis": null,
      "object_store_max_retries": null
    },
    "slate_default_settings": {
      "flush_interval": "100ms",
      "wal_enabled": true,
      "manifest_poll_interval": "1s",
      "manifest_update_timeout": "300s",
      "min_filter_keys": 1000,
      "l0_sst_size_bytes": 67108864,
      "max_wal_flushes_before_l0_flush": 4096,
      "l0_max_ssts": 8,
      "l0_max_ssts_per_key": 8,
      "l0_flush_parallelism": 4,
      "max_unflushed_bytes": 1073741824,
      "compactor_options": {
        "poll_interval": "5s",
        "manifest_update_timeout": "300s",
        "max_concurrent_compactions": 4,
        "enable_trivial_move": false,
        "scheduler_options": {},
        "worker": {
          "max_concurrent_compactions": 4,
          "compactions_poll_interval": "5s",
          "heartbeat_interval": "10s",
          "max_sst_size": 268435456,
          "max_fetch_tasks": 4,
          "bytes_to_fetch": 2097152,
          "max_subcompactions": 4,
          "min_filter_keys": 1000,
          "compression_codec": null,
          "metric_level": null
        },
        "metric_level": null,
        "commit_compacted_interval": "1s",
        "worker_heartbeat_timeout": "30s",
        "object_store_max_retries": null
      },
      "compression_codec": null,
      "object_store_cache_options": {
        "root_folder": null,
        "max_cache_size_bytes": 17179869184,
        "part_size_bytes": 4194304,
        "cache_on_flush": false,
        "cache_on_compaction": false,
        "preload_disk_cache_on_startup": null,
        "scan_interval": "3600s",
        "max_open_file_handles": 1000
      },
      "garbage_collector_options": {
        "manifest_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "wal_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "wal_fence_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": true
        },
        "compacted_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "compactions_options": {
          "interval": "600s",
          "min_age": "300s",
          "dry_run": false
        },
        "detach_options": {
          "interval": "600s"
        },
        "metric_level": null,
        "boundary_files_enabled": true,
        "object_store_max_retries": null
      },
      "metric_level": "Info",
      "default_ttl_millis": null,
      "object_store_max_retries": null
    },
    "build_profile": "release",
    "enabled_features": [
      "aws",
      "foyer",
      "wal_disable",
      "zstd"
    ]
  },
  "initial_state": {
    "kind": "golden",
    "checkpoint_id": "50aae232-3f83-4d0b-ae66-3c2d6d2a3a51",
    "manifest_id": 329,
    "lsm_digest_sha256": "95f1e952e9ac052d942681d338a139f7daac3bf7ded62185e7d95f1aa2b0457a"
  },
  "client_measurement_ns": 902850863987,
  "durability_drain_ns": 9593755071,
  "recorded_interval_ns": 912450441170,
  "application": {
    "operations": {
      "flush": {
        "total": 1,
        "avg_per_second": 0.0010959499331467677,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 0.0,
        "p99_per_second": 0.0,
        "p999_per_second": 0.0,
        "min_per_second": 0.0,
        "max_per_second": 0.0
      },
      "transaction.commit": {
        "total": 21092210,
        "avg_per_second": 23116.006139417583,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 25083.9355113243,
        "p99_per_second": 27199.08806061732,
        "p999_per_second": 27606.48892267601,
        "min_per_second": 0.0,
        "max_per_second": 27711.11871443257
      },
      "transaction.conflict": {
        "total": 5777702,
        "avg_per_second": 6332.072120641945,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 6884.093748925079,
        "p99_per_second": 7526.364084555309,
        "p999_per_second": 7615.569735541082,
        "min_per_second": 0.0,
        "max_per_second": 7744.033175438123
      },
      "transaction.get": {
        "total": 134349560,
        "avg_per_second": 147240.39130029763,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 159634.86360237023,
        "p99_per_second": 172414.08854781493,
        "p999_per_second": 174596.69248766545,
        "min_per_second": 0.0,
        "max_per_second": 177269.75942364938
      },
      "transaction.put": {
        "total": 134349560,
        "avg_per_second": 147240.39130029763,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 159636.86556958331,
        "p99_per_second": 172419.09023294767,
        "p999_per_second": 174595.69181312877,
        "min_per_second": 0.0,
        "max_per_second": 177281.7594750576
      }
    },
    "throughput": {
      "transaction.get": {
        "total_bytes": 56426815200,
        "avg_bytes_per_second": 61840964.34612501,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 0.0,
        "p50_bytes_per_second": 67046642.7129955,
        "p99_bytes_per_second": 72413917.19008227,
        "p999_bytes_per_second": 73330610.8448195,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 74453298.95793274
      },
      "transaction.put": {
        "total_bytes": 56426815200,
        "avg_bytes_per_second": 61840964.34612501,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 0.0,
        "p50_bytes_per_second": 67047483.53922499,
        "p99_bytes_per_second": 72416017.89783801,
        "p999_bytes_per_second": 73330190.56151408,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 74458338.97952418
      }
    },
    "latency": {
      "durable": {
        "count": 21092210,
        "avg_ns": 6745688221.926112,
        "p001_ns": 858623000,
        "p01_ns": 1252351000,
        "p50_ns": 4210687000,
        "p99_ns": 39616511000,
        "p999_ns": 43122687000,
        "min_ns": 279296000,
        "max_ns": 43941887000
      },
      "flush": {
        "count": 1,
        "avg_ns": 9588736000.0,
        "p001_ns": 9592831000,
        "p01_ns": 9592831000,
        "p50_ns": 9592831000,
        "p99_ns": 9592831000,
        "p999_ns": 9592831000,
        "min_ns": 9584640000,
        "max_ns": 9592831000
      },
      "transaction.commit": {
        "count": 21092210,
        "avg_ns": 1751279.451607959,
        "p001_ns": 48000,
        "p01_ns": 846000,
        "p50_ns": 1589000,
        "p99_ns": 2487000,
        "p999_ns": 5867000,
        "min_ns": 15000,
        "max_ns": 25018367000
      },
      "transaction.conflict": {
        "count": 5777702,
        "avg_ns": 1718075.374257796,
        "p001_ns": 33000,
        "p01_ns": 1032000,
        "p50_ns": 1580000,
        "p99_ns": 2461000,
        "p999_ns": 5819000,
        "min_ns": 9000,
        "max_ns": 26361855000
      },
      "transaction.get": {
        "count": 134349560,
        "avg_ns": 74100.58163941871,
        "p001_ns": 25000,
        "p01_ns": 31000,
        "p50_ns": 68000,
        "p99_ns": 188000,
        "p999_ns": 243000,
        "min_ns": 16000,
        "max_ns": 19759000
      },
      "transaction.put": {
        "count": 134349560,
        "avg_ns": 1316.2659036620569,
        "p001_ns": 1000,
        "p01_ns": 1000,
        "p50_ns": 1000,
        "p99_ns": 7000,
        "p999_ns": 25000,
        "min_ns": 1000,
        "max_ns": 13783000
      }
    }
  },
  "object_store": {
    "requests": {
      "DELETE": {
        "total": 943,
        "avg_per_second": 1.033480786957402,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 0.0,
        "p99_per_second": 0.0,
        "p999_per_second": 122.92810168895606,
        "min_per_second": 0.0,
        "max_per_second": 200.1554964017336
      },
      "GET": {
        "total": 37771,
        "avg_per_second": 41.39512492488656,
        "p001_per_second": 0.0,
        "p01_per_second": 1.998837356263356,
        "p50_per_second": 7.004019004160853,
        "p99_per_second": 479.04258832322967,
        "p999_per_second": 587.0514133757321,
        "min_per_second": 0.0,
        "max_per_second": 676.2178807822775
      },
      "HEAD": {
        "total": 90,
        "avg_per_second": 0.09863549398320907,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 0.0,
        "p99_per_second": 1.9986543559884715,
        "p999_per_second": 2.001148286903101,
        "min_per_second": 0.0,
        "max_per_second": 2.0013490733860864
      },
      "LIST": {
        "total": 7,
        "avg_per_second": 0.007671649532027373,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 0.0,
        "p99_per_second": 0.0,
        "p999_per_second": 0.9999623934143084,
        "min_per_second": 0.0,
        "max_per_second": 2.0000880418755154
      },
      "POST": {
        "total": 1362,
        "avg_per_second": 1.4926838089458974,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 1.9987608422319676,
        "p99_per_second": 3.0023324460260037,
        "p999_per_second": 4.99927259583876,
        "min_per_second": 0.0,
        "max_per_second": 5.001867377159119
      },
      "PUT": {
        "total": 6917,
        "avg_per_second": 7.5806856875761905,
        "p001_per_second": 0.0,
        "p01_per_second": 0.0,
        "p50_per_second": 8.001607923112148,
        "p99_per_second": 20.983812184976586,
        "p999_per_second": 27.995926536697056,
        "min_per_second": 0.0,
        "max_per_second": 29.01083078752289
      }
    },
    "throughput": {
      "DELETE": {
        "total_bytes": 425485,
        "avg_bytes_per_second": 466.3102573049523,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 0.0,
        "p50_bytes_per_second": 0.0,
        "p99_bytes_per_second": 508.2874177280908,
        "p999_bytes_per_second": 57455.395430865,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 91070.7508627888
      },
      "GET": {
        "total_bytes": 47585768548,
        "avg_bytes_per_second": 52151619.85891815,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 480.13265323447047,
        "p50_bytes_per_second": 2452.7002829644593,
        "p99_bytes_per_second": 762024569.5812869,
        "p999_bytes_per_second": 852643796.6910704,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 987964254.0224674
      },
      "LIST": {
        "total_bytes": 1012133,
        "avg_bytes_per_second": 1109.2470936856373,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 0.0,
        "p50_bytes_per_second": 0.0,
        "p99_bytes_per_second": 0.0,
        "p999_bytes_per_second": 187502.50251806577,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 399664.592835712
      },
      "POST": {
        "total_bytes": 951171,
        "avg_bytes_per_second": 1042.435793861144,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 0.0,
        "p50_bytes_per_second": 1119.6331110979008,
        "p99_bytes_per_second": 2426.4744302021913,
        "p999_bytes_per_second": 3543.484415930513,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 3822.669978434403
      },
      "PUT": {
        "total_bytes": 90740552061,
        "avg_bytes_per_second": 99447101.96495372,
        "p001_bytes_per_second": 0.0,
        "p01_bytes_per_second": 0.0,
        "p50_bytes_per_second": 64618491.299289055,
        "p99_bytes_per_second": 408883947.87111145,
        "p999_bytes_per_second": 726512983.8709775,
        "min_bytes_per_second": 0.0,
        "max_bytes_per_second": 829266204.9278829
      }
    }
  },
  "process": {
    "cpu_cores": {
      "avg": 12.886093149726982,
      "p001": 0.009996876120567322,
      "p01": 0.010006253719329831,
      "p50": 12.93595458984375,
      "p99": 29.127685546875,
      "p999": 30.6658251953125,
      "min": 0.0,
      "max": 30.82596435546875
    },
    "rss_bytes": {
      "avg": 28367299893.894737,
      "p001": 20288253952.0,
      "p01": 20752691200.0,
      "p50": 30237392896.0,
      "p99": 35758342144.0,
      "p999": 35761766400.0,
      "min": 20286984192.0,
      "max": 35761766400.0
    }
  },
  "machine": {
    "cpu_percent": {
      "avg": 39.80530383428886,
      "p001": 0.0937793031334877,
      "p01": 0.12503907084465027,
      "p50": 39.85924530029297,
      "p99": 90.54993438720705,
      "p999": 95.45167541503906,
      "min": 0.0937793031334877,
      "max": 96.04891204833984
    },
    "memory_used_bytes": {
      "avg": 30343419122.52632,
      "p001": 22267875328.0,
      "p01": 22709358592.0,
      "p50": 32260091904.0,
      "p99": 37652779008.0,
      "p999": 37702500352.0,
      "min": 22259027968.0,
      "max": 37704597504.0
    },
    "network_receive_bytes_per_second": {
      "avg": 54317611.933594234,
      "p001": 2825.1162450581355,
      "p01": 5350.45620664846,
      "p50": 101131.4932589381,
      "p99": 793777217.9292535,
      "p999": 892687016.63623,
      "min": 950.6405219411116,
      "max": 1028010866.2411572
    },
    "network_send_bytes_per_second": {
      "avg": 104563261.35433212,
      "p001": 3970.1633603117866,
      "p01": 154411.91139961622,
      "p50": 101976804.52747272,
      "p99": 226422523.58870667,
      "p999": 264866489.32732013,
      "min": 2350.9544922257523,
      "max": 341722844.4398518
    },
    "disk_read_bytes_per_second": {
      "avg": 10302.93434748988,
      "p001": 0.0,
      "p01": 0.0,
      "p50": 0.0,
      "p99": 73715.06116388922,
      "p999": 475186.0484953717,
      "min": 0.0,
      "max": 7749709.450162294
    },
    "disk_write_bytes_per_second": {
      "avg": 16239.976545439218,
      "p001": 0.0,
      "p01": 0.0,
      "p50": 0.0,
      "p99": 172051.44903990236,
      "p999": 2153838.6872017626,
      "min": 0.0,
      "max": 2196797.604067982
    },
    "disk_read_operations_per_second": {
      "avg": 0.2477684875620076,
      "p001": 0.0,
      "p01": 0.0,
      "p50": 0.0,
      "p99": 0.999872488261317,
      "p999": 89.95335540718045,
      "min": 0.0,
      "max": 116.01221887094036
    },
    "disk_write_operations_per_second": {
      "avg": 0.4868043700320534,
      "p001": 0.0,
      "p01": 0.0,
      "p50": 0.0,
      "p99": 9.998435854693328,
      "p999": 26.999519759542036,
      "min": 0.0,
      "max": 35.98901679987498
    }
  },
  "series": {
    "file": "series.json",
    "sha256": "d7dae30006381dbfb192d2a8c22482725d5167ec55571b43a716d9d0cbe13a0c"
  }
}
