{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "linode-jp-tyo-3-g8-dedicated-8x4-2026-07-16-003",
  "status": "ok",
  "provider": {
    "name": "linode",
    "slug": "linode"
  },
  "region": {
    "name": "jp-tyo-3",
    "slug": "jp-tyo-3"
  },
  "plan": {
    "name": "g8-dedicated-8x4",
    "slug": "g8-dedicated-8x4"
  },
  "pricing": {
    "monthly_usd": 102.2,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "AMD EPYC 9845 160-Core Processor",
    "vcpu_count": 4,
    "ram_gb": 7.75,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.8.0-111-generic",
    "arch": "x86_64",
    "virtualization": "kvm",
    "hostname": "localhost"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.4-agent-sim-v2",
    "command": "./webbynode-bench --provider linode --region jp-tyo-3 --plan g8-dedicated-8x4 --price 102.20",
    "schema_version": "1.3",
    "methodology_version": "2.1"
  },
  "measurement_endpoints": {
    "us_east": {
      "slug": "us-east",
      "host": "us-east.webbynode.com",
      "provider": "Vultr",
      "region": "New Jersey",
      "resolved_ips": [
        "87.99.130.1"
      ],
      "observed_remote_hosts": [
        "87.99.130.1"
      ]
    },
    "eu_west": {
      "slug": "eu-west",
      "host": "eu-west.webbynode.com",
      "provider": "Hetzner",
      "region": "Nuremberg",
      "resolved_ips": [
        "46.225.222.50"
      ],
      "observed_remote_hosts": [
        "46.225.222.50"
      ]
    },
    "asia": {
      "slug": "asia",
      "host": "asia.webbynode.com",
      "provider": "unknown",
      "region": "unknown",
      "resolved_ips": [
        "139.162.46.15"
      ],
      "observed_remote_hosts": [
        "139.162.46.15"
      ]
    }
  },
  "commands": {
    "runner": "./webbynode-bench --provider linode --region jp-tyo-3 --plan g8-dedicated-8x4 --price 102.20",
    "cpu": "sysbench cpu --threads=4 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/linode/linode-jp-tyo-3-g8-dedicated-8x4-2026-07-16-003/fio.test --size=1G --rw=randrw --rwmixread=50 --bs=4k --ioengine=libaio --direct=1 --iodepth=64 --numjobs=1 --time_based=1 --runtime=30 --group_reporting=1 --output-format=json",
    "network": {
      "us_east_outbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -t 15 -J",
      "us_east_inbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -t 15 -R -J",
      "eu_west_outbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -t 15 -J",
      "eu_west_inbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -t 15 -R -J",
      "asia_outbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -t 15 -J",
      "asia_inbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -t 15 -R -J"
    }
  },
  "telemetry": {
    "status": "ok",
    "backend": "mpstat",
    "cpu_steal": {
      "avg_percent": 0.0259,
      "p95_percent": 0.0,
      "max_percent": 0.75,
      "time_above_0_5_percent": 3.4483
    },
    "iowait": {
      "avg_percent": 0.0086,
      "p95_percent": 0.0,
      "max_percent": 0.25
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 40732677.0955,
          "p95_bps": 197132288.0,
          "p99_bps": 197132288.0,
          "p99_to_p50_ratio": 1.0273
        },
        "inbound": {
          "stddev_bps": 31468939.4594,
          "p95_bps": 134216384.0135,
          "p99_bps": 134216384.0135,
          "p99_to_p50_ratio": 1.0323
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 33376984.8257,
          "p95_bps": 127928315.5326,
          "p99_bps": 127928315.5326,
          "p99_to_p50_ratio": 1.1619
        },
        "inbound": {
          "stddev_bps": 25815081.9097,
          "p95_bps": 94367025.2457,
          "p99_bps": 94367025.2457,
          "p99_to_p50_ratio": 1.0843
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 61781585.3055,
          "p95_bps": 487604406.1878,
          "p99_bps": 487604406.1878,
          "p99_to_p50_ratio": 1.0474
        },
        "inbound": {
          "stddev_bps": 45833679.857,
          "p95_bps": 340943007.1396,
          "p99_bps": 340943007.1396,
          "p99_to_p50_ratio": 1.0129
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 3613.11,
      "latency_ms": {
        "avg": 1.11,
        "p95": 1.12,
        "p99": null
      }
    },
    "storage": {
      "status": "ok",
      "profile": {
        "rw": "randrw",
        "rwmixread": 50,
        "ioengine": "libaio",
        "direct": 1,
        "size": "1G",
        "block_size": "4k",
        "io_depth": 64,
        "num_jobs": 1,
        "runtime_seconds": 30
      },
      "fio": {
        "status": "ok",
        "fio_version": "fio-3.36",
        "read_iops": 20931.0023,
        "write_iops": 20913.069564,
        "latency_ms": {
          "read_p95": 1.777664,
          "read_p99": 1.826816,
          "write_p95": 2.244608,
          "write_p99": 2.637824
        }
      }
    },
    "network": {
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 173345162.23150757,
            "received_bps": 171371943.769551
          }
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 121162376.78353077,
            "received_bps": 120857440.53164297
          }
        }
      },
      "eu_west": {
        "endpoint": {
          "slug": "eu-west",
          "host": "eu-west.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 99463836.22623347,
            "received_bps": 97828912.32902093
          }
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 77861784.42773537,
            "received_bps": 76959906.5027692
          }
        }
      },
      "asia": {
        "endpoint": {
          "slug": "asia",
          "host": "asia.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 446785797.053126,
            "received_bps": 444713005.87192845
          }
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 320420250.389635,
            "received_bps": 319862427.0269499
          }
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/linode-jp-tyo-3-g8-dedicated-8x4-2026-07-16-003",
    "attribution_required": true,
    "preferred_attribution": "Webbynode Infrastructure Benchmark Dataset",
    "preferred_citation_url": "https://webbynode.com",
    "reuse_note": "Published benchmark data should preserve this provenance context or cite the canonical Webbynode benchmark URL.",
    "verification_context": {
      "artifact_manifest": "artifact-manifest.sha256",
      "hash_algorithm": "sha256",
      "purpose": "Canonical source, attribution, and verification context for this Webbynode benchmark artifact bundle."
    }
  },
  "artifacts": {
    "run_log": "run.log",
    "run_md": "run.md",
    "raw_sysbench_log": "raw.sysbench.log",
    "raw_fio_log": "raw.fio.log",
    "raw_iperf_us_out_log": "raw.iperf-us-east-outbound.log",
    "raw_iperf_us_in_log": "raw.iperf-us-east-inbound.log",
    "raw_iperf_eu_out_log": "raw.iperf-eu-west-outbound.log",
    "raw_iperf_eu_in_log": "raw.iperf-eu-west-inbound.log",
    "raw_iperf_asia_out_log": "raw.iperf-asia-outbound.log",
    "raw_iperf_asia_in_log": "raw.iperf-asia-inbound.log",
    "telemetry_log": "telemetry.log",
    "agent_sim_json": "agent-sim.json",
    "raw_agent_sim_log": "raw.agent-sim.log",
    "raw_system_telemetry_log": "raw.system-telemetry.log",
    "system_telemetry_json": "system-telemetry.json",
    "artifact_manifest_sha256": "artifact-manifest.sha256",
    "artifact_provenance_json": "artifact-provenance.json"
  },
  "agent_sim": {
    "enabled": true,
    "version": "agent_sim_v2",
    "duration_seconds": 300,
    "iterations_total": 554,
    "iterations_successful": 554,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
      "warmup_percent": 10,
      "final_window_percent": 10,
      "steady_state_percent": 80
    },
    "latency_ms": {
      "avg": 341.4059718163005,
      "min": 328.80210876464844,
      "max": 602.1873950958252,
      "p50": 339.8597240447998,
      "p95": 353.76477241516113,
      "p99": 355.1046848297119,
      "stddev": 13.368405672690413
    },
    "iterations_per_second": {
      "start_window": 2.903792392210838,
      "end_window": 2.9267617816071296
    },
    "throughput_drift_percent": 0.791013484913893,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 56
      },
      "metrics": {
        "latency_avg_ms": 341.4059718163005,
        "latency_p50_ms": 339.8597240447998,
        "latency_p95_ms": 353.76477241516113,
        "latency_p99_ms": 355.1046848297119,
        "latency_min_ms": 328.80210876464844,
        "latency_max_ms": 602.1873950958252,
        "latency_start_avg_ms": 344.37723670686995,
        "latency_end_avg_ms": 341.67454498154774,
        "latency_start_p95_ms": 353.76477241516113,
        "latency_end_p95_ms": 353.59787940979004,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.784805567048182
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    },
    "system_telemetry_v1": {
      "source_artifacts": {
        "raw_system_telemetry_log": "raw.system-telemetry.log",
        "system_telemetry_json": "system-telemetry.json"
      },
      "metrics": {
        "version": "system_telemetry_v1",
        "source": "raw.system-telemetry.log",
        "samples_count": 554,
        "cpu_steal_avg_percent": 0.0,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.0,
        "cpu_iowait_avg_percent": 0.0033120938628158846,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 0.463,
        "load_1m_avg": 0.09759927797833935,
        "mem_available_min_mb": 7517.785
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 56
      },
      "metrics": {
        "latency_avg_ms": 341.4059718163005,
        "latency_p50_ms": 339.8597240447998,
        "latency_p95_ms": 353.76477241516113,
        "latency_p99_ms": 355.1046848297119,
        "latency_min_ms": 328.80210876464844,
        "latency_max_ms": 602.1873950958252,
        "latency_start_avg_ms": 344.37723670686995,
        "latency_end_avg_ms": 341.67454498154774,
        "latency_start_p95_ms": 353.76477241516113,
        "latency_end_p95_ms": 353.59787940979004,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.784805567048182
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "eb6c8d55e6ca2119b995c6cabca5a4c2be98495c81566d3f535dc618be8d0624",
    "raw_sysbench_log_sha256": "1324fe2bc9cdd3990634d55a8a45c4a2a1f5749de538977679ec48746d45cd3a",
    "raw_fio_log_sha256": "bb08faa8f80481d60feeb7bfffd79393c3353535c68352bf8dce11caf646ef02",
    "raw_iperf_us_out_log_sha256": "b2cee84e4004a8a73ca98fe91a8d2e66a6fe61ba24abaab3f3ac1002b9223551",
    "raw_iperf_us_in_log_sha256": "5410d31e4734d9cbb8787d6e8e405ad694836fd0fb0dd3f4d8bbc3b807b46bfc",
    "raw_iperf_eu_out_log_sha256": "6c1d3ecf9bfd2d24945cfa71c51bdc7d57754457f6354c8faaeb5c04aa502791",
    "raw_iperf_eu_in_log_sha256": "97d685becd975d0145d6d5d59938444dc449d86ae9827e95a231a8eedd014cb0",
    "raw_iperf_asia_out_log_sha256": "24b03a6ce8f989fd4196a4d38ddb272c57f60bec14bc48ad35ee1ca4bac0a16c",
    "raw_iperf_asia_in_log_sha256": "c768812ea63a3115dad1b781df5565abb48d4e1f370ad4aa5a87b31c7d8c5a51",
    "telemetry_log_sha256": "188011cd50dc9955cdf4974feb0642594444df3079d1bbb6de3616e607e3fe8b",
    "agent_sim_json_sha256": "8f2e5da27695e1b72f3ca045dca439062fd97ee0152cd329dc073353308ae5cb",
    "raw_agent_sim_log_sha256": "18e824dbe23fdea9e6b2a41b395b92bbf6a940238810ea0446419e4237ce8593",
    "raw_system_telemetry_log_sha256": "1584c5bd375ec98cbc45bad5eb71bf41d945a29a57a3c3441d3f31cd7a7ba77f",
    "system_telemetry_json_sha256": "96383839588d990203948023f2f7a161718c4577f7ed2d646969f9f94c18da9a",
    "artifact_provenance_json_sha256": "ce83bc7b31d6cfe7a9161d8557622a4ec59ea6fcfbddec4b1004f0c1c16c2a2f"
  },
  "integrity": {
    "hash_algorithm": "sha256",
    "run_json_self_hash_note": "Final run.json and run.log hashes are written to artifact-manifest.sha256 after validation/logging completes.",
    "append_only_required": true
  },
  "status_notes": [],
  "timestamps": {
    "started_at_utc": "2026-07-16T04:01:21Z",
    "finished_at_utc": "2026-07-16T04:08:59Z"
  }
}
