{
  "schema_version": "1.4",
  "epoch": "v3",
  "measurement_epoch": "v3",
  "methodology_version": "3.0",
  "run_id": "scaleway-eu-west-dev1-m-2026-08-31-003",
  "status": "partial",
  "provider": {
    "name": "scaleway",
    "slug": "scaleway"
  },
  "region": {
    "name": "eu-west",
    "slug": "eu-west"
  },
  "plan": {
    "name": "dev1-m",
    "slug": "dev1-m"
  },
  "pricing": {
    "monthly_usd": 17.35,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "AMD EPYC 7282 16-Core Processor",
    "vcpu_count": 3,
    "ram_gb": 3.82,
    "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": "v2.5.2-network-contention-v3",
    "command": "./webbynode-bench --provider scaleway --region eu-west --plan dev1-m --price 17.35",
    "schema_version": "1.4",
    "methodology_version": "3.0"
  },
  "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 eu-west --plan dev1-m --price 17.35",
    "cpu": "sysbench cpu --threads=3 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/scaleway/scaleway-eu-west-dev1-m-2026-08-31-003/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 -b 90000000 -t 8 -J",
      "us_east_inbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -R -J",
      "eu_west_outbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -J",
      "eu_west_inbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -R -J",
      "asia_outbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -J",
      "asia_inbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -R -J"
    }
  },
  "telemetry": {
    "status": "ok",
    "backend": "mpstat",
    "cpu_steal": {
      "avg_percent": 0.0114,
      "p95_percent": 0.0,
      "max_percent": 0.33,
      "time_above_0_5_percent": 0.0
    },
    "iowait": {
      "avg_percent": 0.0114,
      "p95_percent": 0.0,
      "max_percent": 0.33
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 345010.7279,
          "p95_bps": 90193680.0147,
          "p99_bps": 90193680.0147,
          "p99_to_p50_ratio": 1.0002
        },
        "inbound": {
          "stddev_bps": 1028209.2899,
          "p95_bps": 91235052.126,
          "p99_bps": 91235052.126,
          "p99_to_p50_ratio": 1.0118
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 344372.7902,
          "p95_bps": 90177804.7508,
          "p99_bps": 90177804.7508,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 747314.1735,
          "p95_bps": 90267624.9105,
          "p99_bps": 90267624.9105,
          "p99_to_p50_ratio": 1.0021
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 25574058.005,
          "p95_bps": 130015101.0328,
          "p99_bps": 130015101.0328,
          "p99_to_p50_ratio": 1.4418
        },
        "inbound": {
          "stddev_bps": 35983864.5256,
          "p95_bps": 137367574.436,
          "p99_bps": 137367574.436,
          "p99_to_p50_ratio": 1.5278
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 1630.1,
      "latency_ms": {
        "avg": 1.84,
        "p95": 2.39,
        "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": 2579.273163,
        "write_iops": 2566.992812,
        "latency_ms": {
          "read_p95": 46.399488,
          "read_p99": 48.49664,
          "write_p95": 45.8752,
          "write_p99": 47.448064
        }
      }
    },
    "network": {
      "traffic_budget": {
        "protocol_version": "3.0",
        "scope": "three-run-cluster",
        "cluster_limit_bytes": 1000000000,
        "run_limit_bytes": 333333333,
        "planned_payload_bytes": 270000000,
        "measured_provider_egress_bytes": 271359715,
        "application_bytes_sent": 270139392,
        "offered_load_bps": 90000000,
        "measurement_seconds": 8,
        "egress_interface": "ens2",
        "enforcement": "os-interface-counter-process-guard",
        "status": "payload_noncompliant"
      },
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 90041129.063103,
            "received_bps": 89022187.8779268
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000474,
          "achieved_bps": 90041129.063103,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004569895900335
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 90054618.97128274,
            "received_bps": 89902917.97013164
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.080782,
          "achieved_bps": 90054618.97128274,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0006068774586971
        }
      },
      "eu_west": {
        "endpoint": {
          "slug": "eu-west",
          "host": "eu-west.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 90042412.09145588,
            "received_bps": 89740017.57066253
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.00036,
          "achieved_bps": 90042412.09145588,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004712454606208
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 90000381.4990668,
            "received_bps": 89771774.39452836
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.015747,
          "achieved_bps": 90000381.4990668,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.00000423887852
        }
      },
      "asia": {
        "endpoint": {
          "slug": "asia",
          "host": "asia.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 90041905.62852755,
            "received_bps": 88196573.0854247
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000405,
          "achieved_bps": 90041905.62852755,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004656180947507
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 90118616.67981775,
            "received_bps": 89903165.16953695
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.156492,
          "achieved_bps": 90118616.67981775,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.001317963109086
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/scaleway-eu-west-dev1-m-2026-08-31-003",
    "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": 808,
    "iterations_successful": 808,
    "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": 170.62279995125118,
      "min": 168.33925247192383,
      "max": 209.8989486694336,
      "p50": 170.03965377807617,
      "p95": 174.15714263916016,
      "p99": 179.04281616210938,
      "stddev": 2.402546709052064
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    "iterations_per_second": {
      "start_window": 5.8367884469673115,
      "end_window": 5.878461833515832
    },
    "throughput_drift_percent": 0.713978019370795,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 81
      },
      "metrics": {
        "latency_avg_ms": 170.62279995125118,
        "latency_p50_ms": 170.03965377807617,
        "latency_p95_ms": 174.15714263916016,
        "latency_p99_ms": 179.04281616210938,
        "latency_min_ms": 168.33925247192383,
        "latency_max_ms": 209.8989486694336,
        "latency_start_avg_ms": 171.32709350114988,
        "latency_end_avg_ms": 170.1125274469823,
        "latency_start_p95_ms": 175.48704147338867,
        "latency_end_p95_ms": 172.15323448181152,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.7089165113043903
      },
      "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": 808,
        "cpu_steal_avg_percent": 0.16812586633663365,
        "cpu_steal_p95_percent": 0.8929,
        "cpu_steal_max_percent": 1.7857,
        "cpu_iowait_avg_percent": 0.014486386138613862,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 7.2072,
        "load_1m_avg": 0.1137128712871287,
        "mem_available_min_mb": 3495.23
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 81
      },
      "metrics": {
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        "latency_p50_ms": 170.03965377807617,
        "latency_p95_ms": 174.15714263916016,
        "latency_p99_ms": 179.04281616210938,
        "latency_min_ms": 168.33925247192383,
        "latency_max_ms": 209.8989486694336,
        "latency_start_avg_ms": 171.32709350114988,
        "latency_end_avg_ms": 170.1125274469823,
        "latency_start_p95_ms": 175.48704147338867,
        "latency_end_p95_ms": 172.15323448181152,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.7089165113043903
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "3ea16342a5bc193f0d5be122dd615d513a901ab41e688a0590aad7a70aa94603",
    "raw_sysbench_log_sha256": "9bd8954cfbca1999b7ea82219ab756e9580dfc9f87fe58bb2a6aaa6127f564f9",
    "raw_fio_log_sha256": "017962660c11411149979778fa72ad20976ae766a436f4bd9fd213c7c824e5d3",
    "raw_iperf_us_out_log_sha256": "dfda339dfbb3b7c6897fdfe2660ed174d53024f513b637ab0f39356f2e3847b5",
    "raw_iperf_us_in_log_sha256": "ee674fa5bcf7185b9cc2a295d0b7e6f37a1c5c9a3ac7357f8624a8aab232c0f3",
    "raw_iperf_eu_out_log_sha256": "83d28817f9a42ed8fd7bc8e94a3c3431b7aa3767b52936d6433bd4654c946b76",
    "raw_iperf_eu_in_log_sha256": "a30a441fd2d30d0afdfcc117475b4e701fc5a1cede16c7e18e3faab4241cc9b0",
    "raw_iperf_asia_out_log_sha256": "98f733beca70f3edf0256706d318bd10db3d5766a35c2883bdb744bbee255b5d",
    "raw_iperf_asia_in_log_sha256": "7e6ea4824b9f026c82f89614849d23f2bee6a5f3bb645744bb94c4565db6393e",
    "telemetry_log_sha256": "5b641035bb46ceb0e2bd91794098f92d6cb2181849d0232d040efc6cf19c93d2",
    "agent_sim_json_sha256": "f720ed73e2b1fe3e8ce5aa7c8a597b66e1c2663809c23ac28d4115c394da00b1",
    "raw_agent_sim_log_sha256": "ee04e7de686ccc540a92275443820682df5b4a118738689c1d30fa7d0152cdae",
    "raw_system_telemetry_log_sha256": "282cb3c1562413baf5c864beb05791c30ea774565fcc0c78346921af5c92a269",
    "system_telemetry_json_sha256": "be40a1f6e505f4bc717cf504f652c91f7fc204f7df41bcb8b116b70a1547d800",
    "artifact_provenance_json_sha256": "7db0b774b941a23abb648ab0ed765c45504739eb7726928672ed0ee27a37a29a"
  },
  "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",
    "network_budget=payload_noncompliant"
  ],
  "timestamps": {
    "started_at_utc": "2026-08-31T14:17:56Z",
    "finished_at_utc": "2026-08-31T14:25:42Z"
  }
}
