{
  "schema_version": "1.4",
  "epoch": "v3",
  "measurement_epoch": "v3",
  "methodology_version": "3.0",
  "run_id": "aws-ca-west-1-c8g-large-2026-09-10-001",
  "status": "partial",
  "provider": {
    "name": "aws",
    "slug": "aws"
  },
  "region": {
    "name": "ca-west-1",
    "slug": "ca-west-1"
  },
  "plan": {
    "name": "c8g-large",
    "slug": "c8g-large"
  },
  "pricing": {
    "monthly_usd": 63.48,
    "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-172-31-26-222.ca-west-1.compute.internal"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.5.2-network-contention-v3",
    "command": "./webbynode-bench --provider aws --region ca-west-1 --plan c8g-large --price 63.48",
    "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 ca-west-1 --plan c8g-large --price 63.48",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/aws/aws-ca-west-1-c8g-large-2026-09-10-001/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": 346173.9197,
          "p95_bps": 90177627.3751,
          "p99_bps": 90177627.3751,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 630838.6413,
          "p95_bps": 91225470.3795,
          "p99_bps": 91225470.3795,
          "p99_to_p50_ratio": 1.0125
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 27351192.0673,
          "p95_bps": 132120576.0,
          "p99_bps": 132120576.0,
          "p99_to_p50_ratio": 1.4651
        },
        "inbound": {
          "stddev_bps": 36712867.0624,
          "p95_bps": 142606905.5023,
          "p99_bps": 142606905.5023,
          "p99_to_p50_ratio": 1.5808
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 35300888.5903,
          "p95_bps": 136314880.0,
          "p99_bps": 136314880.0,
          "p99_to_p50_ratio": 1.5116
        },
        "inbound": {
          "stddev_bps": 37327932.5719,
          "p95_bps": 100662996.0009,
          "p99_bps": 100662996.0009,
          "p99_to_p50_ratio": 1.0549
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 2495.26,
      "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": 21.62688,
          "read_p99": 21.62688,
          "write_p95": 21.62688,
          "write_p99": 21.62688
        }
      }
    },
    "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": 283936738,
        "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": 90044820.68202254,
            "received_bps": 89204410.54683904
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000146,
          "achieved_bps": 90044820.68202254,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004980075780283
        },
        "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": 90101005.53206304,
            "received_bps": 90035007.04535347
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.064984,
          "achieved_bps": 90101005.53206304,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0011222836895892
        }
      },
      "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": 90044910.72529,
            "received_bps": 88155024.31936657
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000138,
          "achieved_bps": 90044910.72529,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004990080587777
        },
        "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": 90118296.26871555,
            "received_bps": 89914549.05110264
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.156521,
          "achieved_bps": 90118296.26871555,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0013144029857284
        }
      },
      "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": 90044629.34067717,
            "received_bps": 87460569.20424137
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000163,
          "achieved_bps": 90044629.34067717,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004958815630798
        },
        "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": 75657301.0466847,
            "received_bps": 74963635.5069273
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.218712,
          "achieved_bps": 75657301.0466847,
          "offered_load_bps": 90000000,
          "attainment_ratio": 0.8406366782964967
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/aws-ca-west-1-c8g-large-2026-09-10-001",
    "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": 897,
    "iterations_successful": 897,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
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      "final_window_percent": 10,
      "steady_state_percent": 80
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    "latency_ms": {
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      "min": 132.7207088470459,
      "max": 155.43389320373535,
      "p50": 134.3216896057129,
      "p95": 135.43295860290527,
      "p99": 137.62450218200684,
      "stddev": 1.138237935021391
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    "iterations_per_second": {
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      "end_window": 7.444416889866961
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    "throughput_drift_percent": 0.24033946100023634,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
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  "instrumentation": {
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      "window_definition": {
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        "successful_task_window_count": 90
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      "metrics": {
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        "latency_p50_ms": 134.3216896057129,
        "latency_p95_ms": 135.43295860290527,
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        "latency_min_ms": 132.7207088470459,
        "latency_max_ms": 155.43389320373535,
        "latency_start_avg_ms": 134.6517006556193,
        "latency_end_avg_ms": 134.32885540856256,
        "latency_start_p95_ms": 135.5130672454834,
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        "failure_count": 0,
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      "phase_windows": {
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        "final_window_percent": 10,
        "steady_state_percent": 80
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    },
    "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": 897,
        "cpu_steal_avg_percent": 0.0,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.0,
        "cpu_iowait_avg_percent": 0.004895317725752508,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 1.4925,
        "load_1m_avg": 0.10738015607580825,
        "mem_available_min_mb": 3399.059
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    },
    "agent_sim_v1": {
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        "successful_task_window_count": 90
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      "metrics": {
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        "latency_end_avg_ms": 134.32885540856256,
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        "failure_types": {},
        "drift_percent": -0.23976321538071885
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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": "9501db31cbc3eb6ec177570d959ab3b27ff087c0eeac18ccd269708b375eb8bd",
    "raw_fio_log_sha256": "fae5e02ec254afd12053c4f5c2690194942482938649040b4a8ae423131f99df",
    "raw_iperf_us_out_log_sha256": "4213e2816759da1bbfa5eeb28cc33e8660f7252403f667d772d5ce48ea291f11",
    "raw_iperf_us_in_log_sha256": "8cc27b10032f0b5c3513aab9c40ca4f7bbf0a4a8cef6234544395a25ea7fdbba",
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    "raw_iperf_asia_out_log_sha256": "5c074289653d5bb3ceb7e5a0ce0b3ad5bab5ec3e3642c002eaaeb35b62434d34",
    "raw_iperf_asia_in_log_sha256": "7d44ca6c7650bf91d292bc74aa785794811e91a3bda246b1c31f84b881a52ebd",
    "telemetry_log_sha256": "02c8832b0d88a3bad0334dea13cb0149c3a72950fa9aa4f087f14a64b8243b62",
    "agent_sim_json_sha256": "b544737fb577e2671b192f20c6b4b90a5001cff9066ef3cdf2d335b612491a53",
    "raw_agent_sim_log_sha256": "a80f0be8aeca5311b414993b3416bf07925ede53bd141c4ed3b3335eadb392f4",
    "raw_system_telemetry_log_sha256": "e711bc0096304741a3bd915e9f1978e2b6177a17df7910f8cd58bc06a301ecf3",
    "system_telemetry_json_sha256": "ddcc5523cb6247c742b1b6d76610396c33d89036b75de278378d31a549106ec7",
    "artifact_provenance_json_sha256": "e85dd510bb81afd4e2de71515f9a7899ea5a0828a73126bec6e77b3b7c1bda76"
  },
  "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_4s",
    "network_budget=payload_noncompliant"
  ],
  "timestamps": {
    "started_at_utc": "2026-09-10T14:42:55Z",
    "finished_at_utc": "2026-09-10T14:50:46Z"
  }
}