{
  "schema_version": "1.5",
  "epoch": "v4",
  "measurement_epoch": "v4",
  "methodology_version": "4.0",
  "run_id": "scaleway-nl-ams-dev1-s-2026-09-21-003",
  "status": "ok",
  "provider": {
    "name": "scaleway",
    "slug": "scaleway"
  },
  "region": {
    "name": "nl-ams",
    "slug": "nl-ams"
  },
  "plan": {
    "name": "dev1-s",
    "slug": "dev1-s"
  },
  "pricing": {
    "monthly_usd": 7.95,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "AMD EPYC 7281 16-Core Processor",
    "vcpu_count": 2,
    "ram_gb": 1.92,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.8.0-138-generic",
    "arch": "x86_64",
    "virtualization": "kvm",
    "hostname": "wn-scaleway-003"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.6.0-network-fixed-byte-v4",
    "command": "./webbynode-bench --provider scaleway --region nl-ams --plan dev1-s --price 7.95",
    "schema_version": "1.5",
    "methodology_version": "4.0"
  },
  "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 scaleway --region nl-ams --plan dev1-s --price 7.95",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/scaleway/scaleway-nl-ams-dev1-s-2026-09-21-003/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 -l 100000 -n 90000000 -J",
      "us_east_inbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -R -J",
      "eu_west_outbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -J",
      "eu_west_inbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -R -J",
      "asia_outbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -J",
      "asia_inbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -R -J"
    }
  },
  "telemetry": {
    "status": "ok",
    "backend": "mpstat",
    "cpu_steal": {
      "avg_percent": 0.0341,
      "p95_percent": 0.0,
      "max_percent": 0.99,
      "time_above_0_5_percent": 3.4483
    },
    "iowait": {
      "avg_percent": 0.0172,
      "p95_percent": 0.0,
      "max_percent": 0.5
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 72655671.2186,
          "p95_bps": 317748389.2578,
          "p99_bps": 317748389.2578,
          "p99_to_p50_ratio": 1.2248
        },
        "inbound": {
          "stddev_bps": 77707829.2806,
          "p95_bps": 262320258.9202,
          "p99_bps": 262320258.9202,
          "p99_to_p50_ratio": 2.4815
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 0.0,
          "p95_bps": 719785487.2086,
          "p99_bps": 719785487.2086,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 0.0,
          "p95_bps": 719189470.142,
          "p99_bps": 719189470.142,
          "p99_to_p50_ratio": 1.0
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 41540973.555,
          "p95_bps": 123124395.8279,
          "p99_bps": 123124395.8279,
          "p99_to_p50_ratio": 1.1931
        },
        "inbound": {
          "stddev_bps": 32645000.266,
          "p95_bps": 89550658.9001,
          "p99_bps": 89550658.9001,
          "p99_to_p50_ratio": 1.0764
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 826.38,
      "latency_ms": {
        "avg": 2.42,
        "p95": 3.68,
        "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": 2583.144646,
        "write_iops": 2571.357219,
        "latency_ms": {
          "read_p95": 41.680896,
          "read_p99": 44.302336,
          "write_p95": 41.156608,
          "write_p99": 43.25376
        }
      }
    },
    "network": {
      "traffic_budget": {
        "protocol_version": "4.0",
        "scope": "three-run-cluster",
        "cluster_limit_bytes": 1000000000,
        "run_limit_bytes": 333333333,
        "guard_stop_bytes": 320000000,
        "planned_payload_bytes": 270000000,
        "endpoint_payload_bytes": 90000000,
        "measured_provider_egress_bytes": 271659711,
        "application_bytes_sent": 270000000,
        "transfer_mode": "fixed-byte-uncapped",
        "stream_count": 1,
        "external_safety_timeout_seconds": 120,
        "egress_interface": "ens2",
        "enforcement": "os-interface-counter-process-guard",
        "status": "within_budget"
      },
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 239954328.69277215,
            "received_bps": 233216433.59599337
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 3.000571,
          "achieved_bps": 239954328.69277215
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 176058878.00122315,
            "received_bps": 179992980.27376935
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 4.089541,
          "achieved_bps": 176058878.00122315
        }
      },
      "eu_west": {
        "endpoint": {
          "slug": "eu-west",
          "host": "eu-west.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 719527989.638797,
            "received_bps": 700152088.5925776
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 1.000656,
          "achieved_bps": 719527989.638797
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 701255442.03442,
            "received_bps": 719162176.0648843
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 1.02673,
          "achieved_bps": 701255442.03442
        }
      },
      "asia": {
        "endpoint": {
          "slug": "asia",
          "host": "asia.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 1,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 89980474.23709056,
            "received_bps": 87152105.022649
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 89900000,
          "transfer_duration_seconds": 8.001736,
          "achieved_bps": 89980474.23709056
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 64004540.0553746,
            "received_bps": 65447542.567490734
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 11.249202,
          "achieved_bps": 64004540.0553746
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/scaleway-nl-ams-dev1-s-2026-09-21-003",
    "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": 769,
    "iterations_successful": 769,
    "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": 189.42039530671,
      "min": 173.12121391296387,
      "max": 241.78171157836914,
      "p50": 188.97771835327148,
      "p95": 205.44838905334473,
      "p99": 211.43555641174316,
      "stddev": 8.958235456647213
    },
    "iterations_per_second": {
      "start_window": 5.234387546101745,
      "end_window": 5.322721777143179
    },
    "throughput_drift_percent": 1.6875752944051623,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 77
      },
      "metrics": {
        "latency_avg_ms": 189.42039530671,
        "latency_p50_ms": 188.97771835327148,
        "latency_p95_ms": 205.44838905334473,
        "latency_p99_ms": 211.43555641174316,
        "latency_min_ms": 173.12121391296387,
        "latency_max_ms": 241.78171157836914,
        "latency_start_avg_ms": 191.0443182115431,
        "latency_end_avg_ms": 187.87380627223425,
        "latency_start_p95_ms": 208.72783660888672,
        "latency_end_p95_ms": 205.44838905334473,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -1.6595688209885149
      },
      "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": 769,
        "cpu_steal_avg_percent": 0.5498133940182055,
        "cpu_steal_p95_percent": 1.3158,
        "cpu_steal_max_percent": 20.8333,
        "cpu_iowait_avg_percent": 0.00994187256176853,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 1.2987,
        "load_1m_avg": 0.07283485045513653,
        "mem_available_min_mb": 1589.691
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 77
      },
      "metrics": {
        "latency_avg_ms": 189.42039530671,
        "latency_p50_ms": 188.97771835327148,
        "latency_p95_ms": 205.44838905334473,
        "latency_p99_ms": 211.43555641174316,
        "latency_min_ms": 173.12121391296387,
        "latency_max_ms": 241.78171157836914,
        "latency_start_avg_ms": 191.0443182115431,
        "latency_end_avg_ms": 187.87380627223425,
        "latency_start_p95_ms": 208.72783660888672,
        "latency_end_p95_ms": 205.44838905334473,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -1.6595688209885149
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "86f79562f55e88d9088c2df13bc9fa0e10d909859ca5a7b288694deb3a4ac2c7",
    "raw_sysbench_log_sha256": "d136da35d05d0495aac285b2af20f0e4e791e2777a48499d2816bd7a760c9eec",
    "raw_fio_log_sha256": "da813a4cffeaaedeb255b7ee6d44b5deec5148007bd15a10348341ff7ded28b2",
    "raw_iperf_us_out_log_sha256": "05332d40927c9f2b1ef648dcf8dd39c328bb854c68fcfa0e8e7f3e95b068cb0a",
    "raw_iperf_us_in_log_sha256": "fbe3b2988988f405ee8e565e0cdbe2d4b5f725dc1a23a0b841a3fc4ab21f7164",
    "raw_iperf_eu_out_log_sha256": "95dbcef32c53a0106f05271dafc60660e717cc66b9db25cb7fc78b59da2b9624",
    "raw_iperf_eu_in_log_sha256": "2b5ed0db34389bc0c0a7fd84ebac89018edeed41301bc9df95ae1e5ea23644b5",
    "raw_iperf_asia_out_log_sha256": "35e5ef219452b104ef0877abd8aecee1afe4729c1aeeb632c898738f0158b97a",
    "raw_iperf_asia_in_log_sha256": "9c5117561d9a46dbf30264e4405017c444953a74f854d6c42351ab29e555a0d4",
    "telemetry_log_sha256": "5f341edae62b7e5ee926a3ab9e4e9dd2b37ebd1fb38a2372503d7118d03bea06",
    "agent_sim_json_sha256": "97d7034f8a134171b088964760231183af54c73d06202b44210b4408cfd2f327",
    "raw_agent_sim_log_sha256": "9f5aeff2e3d3c4e24080491ce9226ab2deee74236c27c1d8155754d35ca2578d",
    "raw_system_telemetry_log_sha256": "d4eedc340bcf5a9fb98e1ad7e63d06aed022fd83be171fd1fae9b764dcc8d80b",
    "system_telemetry_json_sha256": "c7b0f5e26b75b944675c334b358a46f30685876122f040867c06c125b60d8418",
    "artifact_provenance_json_sha256": "d28821428d8336e497d02d48912f678a3948b9318da20909826f0b239de8eb98"
  },
  "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": [
    "network_stagger=44s",
    "asia_outbound=prepayload_wait_1_6s"
  ],
  "timestamps": {
    "started_at_utc": "2026-09-21T16:06:05Z",
    "finished_at_utc": "2026-09-21T16:13:43Z"
  }
}