{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "linode-jp-tyo-3-g8-dedicated-4x2-2026-07-04-003",
  "status": "ok",
  "provider": {
    "name": "linode",
    "slug": "linode"
  },
  "region": {
    "name": "jp-tyo-3",
    "slug": "jp-tyo-3"
  },
  "plan": {
    "name": "g8-dedicated-4x2",
    "slug": "g8-dedicated-4x2"
  },
  "pricing": {
    "monthly_usd": 45.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "AMD EPYC 9845 160-Core Processor",
    "vcpu_count": 2,
    "ram_gb": 3.82,
    "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-4x2 --price 45",
    "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-4x2 --price 45",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/linode/linode-jp-tyo-3-g8-dedicated-4x2-2026-07-04-003/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": 0.0,
      "p95_percent": 0.0,
      "max_percent": 0.0,
      "time_above_0_5_percent": 0.0
    },
    "iowait": {
      "avg_percent": 0.0,
      "p95_percent": 0.0,
      "max_percent": 0.0
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 44096329.2264,
          "p95_bps": 195035333.6252,
          "p99_bps": 195035333.6252,
          "p99_to_p50_ratio": 1.0568
        },
        "inbound": {
          "stddev_bps": 30898171.7034,
          "p95_bps": 131074492.2349,
          "p99_bps": 131074492.2349,
          "p99_to_p50_ratio": 1.0417
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 31995632.0066,
          "p95_bps": 122575160.1919,
          "p99_bps": 122575160.1919,
          "p99_to_p50_ratio": 1.0823
        },
        "inbound": {
          "stddev_bps": 26142083.2549,
          "p95_bps": 92274314.0015,
          "p99_bps": 92274314.0015,
          "p99_to_p50_ratio": 1.3969
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 101032128.9621,
          "p95_bps": 491782144.0,
          "p99_bps": 491782144.0,
          "p99_to_p50_ratio": 1.3362
        },
        "inbound": {
          "stddev_bps": 40540382.0294,
          "p95_bps": 342827422.5786,
          "p99_bps": 342827422.5786,
          "p99_to_p50_ratio": 1.0154
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 1811.62,
      "latency_ms": {
        "avg": 1.1,
        "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": 19861.337955,
        "write_iops": 19838.838705,
        "latency_ms": {
          "read_p95": 1.810432,
          "read_p99": 1.859584,
          "write_p95": 2.146304,
          "write_p99": 2.441216
        }
      }
    },
    "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": 165307431.09519106,
            "received_bps": 163350141.75644884
          }
        },
        "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": 118051694.65232031,
            "received_bps": 117711978.7502719
          }
        }
      },
      "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": 101142476.76199977,
            "received_bps": 99132810.7953878
          }
        },
        "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": 62209146.76968939,
            "received_bps": 61651953.16327857
          }
        }
      },
      "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": 351515741.4169662,
            "received_bps": 348652241.3134693
          }
        },
        "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": 322301985.79269725,
            "received_bps": 322100236.3902927
          }
        }
      }
    }
  },
  "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-4x2-2026-07-04-003",
    "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": 548,
    "iterations_successful": 548,
    "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": 347.35021277935834,
      "min": 337.8579616546631,
      "max": 583.9269161224365,
      "p50": 346.1718559265137,
      "p95": 353.88731956481934,
      "p99": 354.3577194213867,
      "stddev": 11.095912843328835
    },
    "iterations_per_second": {
      "start_window": 2.843561546577785,
      "end_window": 2.885840149829136
    },
    "throughput_drift_percent": 1.486818644816507,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 55
      },
      "metrics": {
        "latency_avg_ms": 347.35021277935834,
        "latency_p50_ms": 346.1718559265137,
        "latency_p95_ms": 353.88731956481934,
        "latency_p99_ms": 354.3577194213867,
        "latency_min_ms": 337.8579616546631,
        "latency_max_ms": 583.9269161224365,
        "latency_start_avg_ms": 351.6716566952792,
        "latency_end_avg_ms": 346.5195395729759,
        "latency_start_p95_ms": 354.19178009033203,
        "latency_end_p95_ms": 354.02727127075195,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -1.4650362132446686
      },
      "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": 548,
        "cpu_steal_avg_percent": 0.0,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.0,
        "cpu_iowait_avg_percent": 0.0049775547445255475,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 0.9174,
        "load_1m_avg": 0.06863138686131387,
        "mem_available_min_mb": 3521.781
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 55
      },
      "metrics": {
        "latency_avg_ms": 347.35021277935834,
        "latency_p50_ms": 346.1718559265137,
        "latency_p95_ms": 353.88731956481934,
        "latency_p99_ms": 354.3577194213867,
        "latency_min_ms": 337.8579616546631,
        "latency_max_ms": 583.9269161224365,
        "latency_start_avg_ms": 351.6716566952792,
        "latency_end_avg_ms": 346.5195395729759,
        "latency_start_p95_ms": 354.19178009033203,
        "latency_end_p95_ms": 354.02727127075195,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -1.4650362132446686
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "fc74d878725af8f0bf000b88880c5c8004403fc2f314d7d6753997855203006e",
    "raw_sysbench_log_sha256": "f76178775ec47fbd18dc68b1a909f443a7d7b252e65aa868d99a0e8a0eb330f8",
    "raw_fio_log_sha256": "e51d4684a374f5a3318a1c455ff025a117a85bf6de03713d0be4bc3b9026ee09",
    "raw_iperf_us_out_log_sha256": "dd8d69a02114c8a073e03128e70461cd9dcbef3d72387e97a49763b7041d2f91",
    "raw_iperf_us_in_log_sha256": "dc375b0a9d2c78d023d6905678b419e5d0daac174d02b7a1543c928130ee784a",
    "raw_iperf_eu_out_log_sha256": "3a984df8a2180aeb4f794893ef50f7e80428facb10508c8ed25b82c2ec6ed23f",
    "raw_iperf_eu_in_log_sha256": "126e66fb8b1705680ed0bc92475089ab600d3949e732acd644033913d767c7e7",
    "raw_iperf_asia_out_log_sha256": "fcaaa2ea19f08ffb8305682ad2714a47015540d9806aa3bc6631ba1124ad442d",
    "raw_iperf_asia_in_log_sha256": "cf14a48bce19f3c07fec2a26cce735dce98c9e5dd2c0c74e1fe40d836ae27e8e",
    "telemetry_log_sha256": "0307a7c8da11a8bbfb61c9979171ed29c656ede4d4f224f4b49721dcd19d40bb",
    "agent_sim_json_sha256": "ba5620d2474d3b61784cdaa944bf48e231991e7ff20a284e01c5646517267e0d",
    "raw_agent_sim_log_sha256": "c90a86519e7594ebf75386921c2378968d32de155ce6f7e14e1952e2b74128a1",
    "raw_system_telemetry_log_sha256": "3ba199577f68f0fc9fc6a52454ecae6ef075f2121765166ab7fbaed1fc2b03c7",
    "system_telemetry_json_sha256": "6c029b33b37fdef27333a229e82b1ae396de79effec006acfeaeade71d91e91c",
    "artifact_provenance_json_sha256": "9c2c5baebfd51e94e4926203e3c30bde15ea0ca4f66f444f9feff82cb5c1c36f"
  },
  "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": "2026-07-04T14:53:28Z",
    "finished_at_utc": "2026-07-04T15:01:07Z"
  }
}