{
  "schema_version": "1.4",
  "epoch": "v3",
  "measurement_epoch": "v3",
  "methodology_version": "3.0",
  "run_id": "aws-il-central-1-c8g-large-2026-09-08-002",
  "status": "partial",
  "provider": {
    "name": "aws",
    "slug": "aws"
  },
  "region": {
    "name": "il-central-1",
    "slug": "il-central-1"
  },
  "plan": {
    "name": "c8g-large",
    "slug": "c8g-large"
  },
  "pricing": {
    "monthly_usd": 65.36,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Neoverse-V2",
    "vcpu_count": 2,
    "ram_gb": 3.71,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "7.0.0-1012-aws",
    "arch": "aarch64",
    "virtualization": "amazon",
    "hostname": "ip-172-31-45-180.il-central-1.compute.internal"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.5.2-network-contention-v3",
    "command": "./webbynode-bench --provider aws --region il-central-1 --plan c8g-large --price 65.36",
    "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 aws --region il-central-1 --plan c8g-large --price 65.36",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/aws/aws-il-central-1-c8g-large-2026-09-08-002/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": 0.0172,
      "p95_percent": 0.0,
      "max_percent": 0.5,
      "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": 24120343.4613,
          "p95_bps": 138412032.0,
          "p99_bps": 138412032.0,
          "p99_to_p50_ratio": 1.5349
        },
        "inbound": {
          "stddev_bps": 36104600.9704,
          "p95_bps": 141557903.4376,
          "p99_bps": 141557903.4376,
          "p99_to_p50_ratio": 1.5698
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 346154.0462,
          "p95_bps": 90177627.3751,
          "p99_bps": 90177627.3751,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 474209.2267,
          "p95_bps": 90178078.8783,
          "p99_bps": 90178078.8783,
          "p99_to_p50_ratio": 1.0
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 34739706.5359,
          "p95_bps": 132120709.8751,
          "p99_bps": 132120709.8751,
          "p99_to_p50_ratio": 1.4651
        },
        "inbound": {
          "stddev_bps": 38528897.0203,
          "p95_bps": 115342328.7592,
          "p99_bps": 115342328.7592,
          "p99_to_p50_ratio": 1.0281
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 2496.19,
      "latency_ms": {
        "avg": 0.8,
        "p95": 0.8,
        "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": 1555.163225,
        "write_iops": 1544.703531,
        "latency_ms": {
          "read_p95": 21.102592,
          "read_p99": 21.364736,
          "write_p95": 21.102592,
          "write_p99": 21.364736
        }
      }
    },
    "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": 283776379,
        "application_bytes_sent": 270139392,
        "offered_load_bps": 90000000,
        "measurement_seconds": 8,
        "egress_interface": "ens34",
        "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": 1,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 90045034.53507675,
            "received_bps": 88368924.77040236
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000127,
          "achieved_bps": 90045034.53507675,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.000500383723075
        },
        "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": 90102120.91150145,
            "received_bps": 89904019.1415786
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.13471,
          "achieved_bps": 90102120.91150145,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0011346767944607
        }
      },
      "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": 90045405.9664799,
            "received_bps": 89245891.6324463
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000094,
          "achieved_bps": 90045405.9664799,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0005045107386654
        },
        "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": 90016505.83693695,
            "received_bps": 89903951.72214335
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.060906,
          "achieved_bps": 90016505.83693695,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0001833981881882
        }
      },
      "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": 90044775.66045637,
            "received_bps": 87617673.27929626
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.00015,
          "achieved_bps": 90044775.66045637,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004975073384041
        },
        "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": 89998524.46682364,
            "received_bps": 90035029.551247
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.21398,
          "achieved_bps": 89998524.46682364,
          "offered_load_bps": 90000000,
          "attainment_ratio": 0.9999836051869293
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/aws-il-central-1-c8g-large-2026-09-08-002",
    "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": 627,
    "iterations_successful": 627,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
      "warmup_percent": 10,
      "final_window_percent": 10,
      "steady_state_percent": 80
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    "latency_ms": {
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      "min": 265.29836654663086,
      "max": 1307.5363636016846,
      "p50": 276.54147148132324,
      "p95": 286.1752510070801,
      "p99": 287.7945899963379,
      "stddev": 41.51560576895223
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    "iterations_per_second": {
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      "end_window": 3.6098818856277353
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    "throughput_drift_percent": 0.34487992317968647,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
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      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 63
      },
      "metrics": {
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        "latency_p50_ms": 276.54147148132324,
        "latency_p95_ms": 286.1752510070801,
        "latency_p99_ms": 287.7945899963379,
        "latency_min_ms": 265.29836654663086,
        "latency_max_ms": 1307.5363636016846,
        "latency_start_avg_ms": 277.9727511935764,
        "latency_end_avg_ms": 277.0173738873194,
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        "latency_end_p95_ms": 286.1752510070801,
        "failure_count": 0,
        "failure_types": {},
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      "phase_windows": {
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        "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": 627,
        "cpu_steal_avg_percent": 0.0,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.0,
        "cpu_iowait_avg_percent": 0.006578628389154705,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 1.0526,
        "load_1m_avg": 0.09197767145135566,
        "mem_available_min_mb": 3410.625
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    },
    "agent_sim_v1": {
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        "successful_task_window_count": 63
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      "metrics": {
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        "latency_p95_ms": 286.1752510070801,
        "latency_p99_ms": 287.7945899963379,
        "latency_min_ms": 265.29836654663086,
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        "latency_end_avg_ms": 277.0173738873194,
        "latency_start_p95_ms": 287.3561382293701,
        "latency_end_p95_ms": 286.1752510070801,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -0.34369458954330384
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      "phase_windows": {
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        "final_window_percent": 10,
        "steady_state_percent": 80
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    }
  },
  "artifact_hashes": {
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    "raw_sysbench_log_sha256": "95a15d2b074f0dd057b3066d80b4f3021012e1b80b7b6b268576f3ef912ef7b5",
    "raw_fio_log_sha256": "8cf55b41322b39331551b5588e5fb9902c07adb0dd0549c412559047184bc571",
    "raw_iperf_us_out_log_sha256": "28969c9043c133587acebde0a43d2240a35651ee4d7ee4c6dbc0fb917b95df61",
    "raw_iperf_us_in_log_sha256": "ab635dbdec2ea98e346b3d9b78096187da3a1b4f6f9f2bb8c42387427881bcb2",
    "raw_iperf_eu_out_log_sha256": "e1b76eba56948c3ca809c842ef43b694cff4a163ffff270a364c914d43a1198a",
    "raw_iperf_eu_in_log_sha256": "fea2007c763b9d0df1dbb1866e0f0c5b9d1e02ce0da6ec3db57939a0f38fe770",
    "raw_iperf_asia_out_log_sha256": "412cccdacf5f60ab152056d571bac210d1afdfbc37fa95c70b55413364a57482",
    "raw_iperf_asia_in_log_sha256": "884bca8146eaa73329f2e91ada79b9215c194b2d22b569885178c6ac8efe96b1",
    "telemetry_log_sha256": "ba994955904ddee3cc3ffe0dbb0146392d5e583c39e1051eea28871d0b034496",
    "agent_sim_json_sha256": "59684ba38190079d0612016f826d4c2087ce056fd4d47c783cc36d250440f22c",
    "raw_agent_sim_log_sha256": "2ca13acff273777fb55dcb23a03779c63493cb3b972197089a5c86094fec8a9d",
    "raw_system_telemetry_log_sha256": "9c815ef50310c1e4e0fc4443a157e248ebaeda1e2128812870f3285c56d97bfd",
    "system_telemetry_json_sha256": "a4bc73a76d967e13543df05ded6b7b10e2b16d1abc13dcad55bb0eaa9197df87",
    "artifact_provenance_json_sha256": "0f10e5f1a5668e7a741904713937bd9a3f9a03098c9e69f6892eff9895a19168"
  },
  "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",
    "us_outbound=prepayload_wait_1_3s",
    "network_budget=payload_noncompliant"
  ],
  "timestamps": {
    "started_at_utc": "2026-09-08T19:13:51Z",
    "finished_at_utc": "2026-09-08T19:21:42Z"
  }
}
