{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "digitalocean-eu-west-c-2vcpu-4gb-2026-07-25-003",
  "status": "ok",
  "provider": {
    "name": "digitalocean",
    "slug": "digitalocean"
  },
  "region": {
    "name": "eu-west",
    "slug": "eu-west"
  },
  "plan": {
    "name": "c-2vcpu-4gb",
    "slug": "c-2vcpu-4gb"
  },
  "pricing": {
    "monthly_usd": 42.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel(R) Xeon(R) Platinum 8168 CPU @ 2.70GHz",
    "vcpu_count": 2,
    "ram_gb": 3.82,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.8.0-124-generic",
    "arch": "x86_64",
    "virtualization": "kvm",
    "hostname": "wn-do-003"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.4-agent-sim-v2",
    "command": "./webbynode-bench --provider digitalocean --region eu-west --plan c-2vcpu-4gb --price 42",
    "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 digitalocean --region eu-west --plan c-2vcpu-4gb --price 42",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/digitalocean/digitalocean-eu-west-c-2vcpu-4gb-2026-07-25-003/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": 0.0172,
      "p95_percent": 0.0,
      "max_percent": 0.5,
      "time_above_0_5_percent": 0.0
    },
    "iowait": {
      "avg_percent": 0.0172,
      "p95_percent": 0.0,
      "max_percent": 0.5
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 46389107.5512,
          "p95_bps": 348133498.6128,
          "p99_bps": 348133498.6128,
          "p99_to_p50_ratio": 1.3021
        },
        "inbound": {
          "stddev_bps": 39484630.6511,
          "p95_bps": 265297160.0832,
          "p99_bps": 265297160.0832,
          "p99_to_p50_ratio": 1.008
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 157218601.5556,
          "p95_bps": 1249898867.0111,
          "p99_bps": 1249898867.0111,
          "p99_to_p50_ratio": 1.6812
        },
        "inbound": {
          "stddev_bps": 32354942.9147,
          "p95_bps": 1513099677.3884,
          "p99_bps": 1513099677.3884,
          "p99_to_p50_ratio": 1.0227
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 38426969.3084,
          "p95_bps": 178258812.5045,
          "p99_bps": 178258812.5045,
          "p99_to_p50_ratio": 1.0967
        },
        "inbound": {
          "stddev_bps": 33738388.5204,
          "p95_bps": 134218264.0021,
          "p99_bps": 134218264.0021,
          "p99_to_p50_ratio": 1.0493
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 702.75,
      "latency_ms": {
        "avg": 2.85,
        "p95": 2.86,
        "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": 27348.375271,
        "write_iops": 27316.080653,
        "latency_ms": {
          "read_p95": 3.19488,
          "read_p99": 3.981312,
          "write_p95": 4.489216,
          "write_p99": 7.04512
        }
      }
    },
    "network": {
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 2,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 267427849.37336445,
            "received_bps": 265203605.9088931
          }
        },
        "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": 247498377.32388318,
            "received_bps": 246887363.9737157
          }
        }
      },
      "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": 779366622.1798292,
            "received_bps": 777377210.384486
          }
        },
        "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": 1473914976.7364435,
            "received_bps": 1474055648.1343095
          }
        }
      },
      "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": 147763884.38380367,
            "received_bps": 145977029.86362705
          }
        },
        "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": 115036589.07963963,
            "received_bps": 114706299.6653231
          }
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/digitalocean-eu-west-c-2vcpu-4gb-2026-07-25-003",
    "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": 772,
    "iterations_successful": 772,
    "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": 188.1471405992854,
      "min": 177.89053916931152,
      "max": 224.84374046325684,
      "p50": 187.17169761657715,
      "p95": 195.35374641418457,
      "p99": 199.2781162261963,
      "stddev": 4.830004418189191
    },
    "iterations_per_second": {
      "start_window": 5.300445900428208,
      "end_window": 5.340463708701604
    },
    "throughput_drift_percent": 0.7549894673986313,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 78
      },
      "metrics": {
        "latency_avg_ms": 188.1471405992854,
        "latency_p50_ms": 187.17169761657715,
        "latency_p95_ms": 195.35374641418457,
        "latency_p99_ms": 199.2781162261963,
        "latency_min_ms": 177.89053916931152,
        "latency_max_ms": 224.84374046325684,
        "latency_start_avg_ms": 188.66337262667142,
        "latency_end_avg_ms": 187.24965743529492,
        "latency_start_p95_ms": 195.45292854309082,
        "latency_end_p95_ms": 198.14467430114746,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.7493320890504632
      },
      "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": 772,
        "cpu_steal_avg_percent": 0.01618458549222798,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 2.381,
        "cpu_iowait_avg_percent": 0.013266321243523315,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 1.2987,
        "load_1m_avg": 0.05397668393782384,
        "mem_available_min_mb": 3515.617
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 78
      },
      "metrics": {
        "latency_avg_ms": 188.1471405992854,
        "latency_p50_ms": 187.17169761657715,
        "latency_p95_ms": 195.35374641418457,
        "latency_p99_ms": 199.2781162261963,
        "latency_min_ms": 177.89053916931152,
        "latency_max_ms": 224.84374046325684,
        "latency_start_avg_ms": 188.66337262667142,
        "latency_end_avg_ms": 187.24965743529492,
        "latency_start_p95_ms": 195.45292854309082,
        "latency_end_p95_ms": 198.14467430114746,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.7493320890504632
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "e5f3a26e10571e9263603800303059f55451a0fb446352f31cf44a2da4ace1e8",
    "raw_sysbench_log_sha256": "0a8a26454488441afe6485f7659ce4d579fde4f81227eabf007de95f4ce1d879",
    "raw_fio_log_sha256": "782e65d362de777636fdac3fc28485f080ce406a9a9915f7eab8b627a816dd76",
    "raw_iperf_us_out_log_sha256": "481d1d57ed70d19c03c1f216597bf375d32da333c4c5e8ebff7dc54c49db8929",
    "raw_iperf_us_in_log_sha256": "368234efca9119ce8fcec24b2e40391e774100db09f8c2683d8ba33eabe35b1f",
    "raw_iperf_eu_out_log_sha256": "2670ca049166cbd76c4d681f1af72d3ae03a1ca6734f90c31c335cd8a0ca0773",
    "raw_iperf_eu_in_log_sha256": "2b1a1bb8c75d74df3bb2868a1396c67b40ab898ed810615452e8eb4a1fbdf901",
    "raw_iperf_asia_out_log_sha256": "1190536300d60c202825b978629caf327bb88513d3cb6e1eadba91614ad2d389",
    "raw_iperf_asia_in_log_sha256": "a09690d7e3eef0ec8c2f49590d25d17b24d78a3d01cb03fb729e68cb005bb724",
    "telemetry_log_sha256": "e46ca9cea1a15560b26ad619acaa48e206a76a635270d6de0977e37703927e0c",
    "agent_sim_json_sha256": "baad07f63eed3e282a289957960f14a05d411cf7f08791cd847fe16d15cfd5c6",
    "raw_agent_sim_log_sha256": "a11687d755bf0a19fc1180c5de23fb1dc62fc83e337109f15c427e43d69762c5",
    "raw_system_telemetry_log_sha256": "1ff56860ce2c926168ce87236c8853a13bf61c2feeea0da39f0da1350baefe41",
    "system_telemetry_json_sha256": "f05b255b6ffe01e1b6ead26b12ce40356efcadcfe895368e6fb731581ed4364e",
    "artifact_provenance_json_sha256": "4170111133058d338a78d1c9657df5c34d310e145c8a10430fb9ee969c30998b"
  },
  "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": [
    "us_outbound=busy_retry_1",
    "us_outbound=busy_retry_2"
  ],
  "timestamps": {
    "started_at_utc": "2026-07-25T13:58:06Z",
    "finished_at_utc": "2026-07-25T14:06:45Z"
  }
}