{
  "schema_version": "1.4",
  "epoch": "v3",
  "measurement_epoch": "v3",
  "methodology_version": "3.0",
  "run_id": "aws-ca-central-1-t3-medium-2026-08-26-002",
  "status": "partial",
  "provider": {
    "name": "aws",
    "slug": "aws"
  },
  "region": {
    "name": "ca-central-1",
    "slug": "ca-central-1"
  },
  "plan": {
    "name": "t3.medium",
    "slug": "t3-medium"
  },
  "pricing": {
    "monthly_usd": 30.37,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz",
    "vcpu_count": 2,
    "ram_gb": 3.74,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.17.0-1019-aws",
    "arch": "x86_64",
    "virtualization": "amazon",
    "hostname": "ip-172-31-6-99.ca-central-1.compute.internal"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.5.2-network-contention-v3",
    "command": "./webbynode-bench --provider aws --region ca-central-1 --plan t3.medium --price 30.37",
    "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-central-1 --plan t3.medium --price 30.37",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/aws/aws-ca-central-1-t3-medium-2026-08-26-002/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": 0.0,
      "p95_percent": 0.0,
      "max_percent": 0.0,
      "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": 345584.6611,
          "p95_bps": 90177627.3751,
          "p99_bps": 90177627.3751,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 478677.9594,
          "p95_bps": 90268799.0182,
          "p99_bps": 90268799.0182,
          "p99_to_p50_ratio": 1.002
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 10756455.5743,
          "p95_bps": 111151725.9391,
          "p99_bps": 111151725.9391,
          "p99_to_p50_ratio": 1.2326
        },
        "inbound": {
          "stddev_bps": 36335758.1086,
          "p95_bps": 153127162.2802,
          "p99_bps": 153127162.2802,
          "p99_to_p50_ratio": 1.6982
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 40960345.4192,
          "p95_bps": 154141903.1348,
          "p99_bps": 154141903.1348,
          "p99_to_p50_ratio": 1.7096
        },
        "inbound": {
          "stddev_bps": 40045172.2587,
          "p95_bps": 99665351.0336,
          "p99_bps": 99665351.0336,
          "p99_to_p50_ratio": 1.0801
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 643.98,
      "latency_ms": {
        "avg": 3.11,
        "p95": 3.13,
        "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": 1535.952286,
        "write_iops": 1527.055844,
        "latency_ms": {
          "read_p95": 30.539776,
          "read_p99": 57.933824,
          "write_p95": 24.772608,
          "write_p99": 30.277632
        }
      }
    },
    "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": 284195172,
        "application_bytes_sent": 270139392,
        "offered_load_bps": 90000000,
        "measurement_seconds": 8,
        "egress_interface": "ens5",
        "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": 90043334.99410896,
            "received_bps": 89750643.47507107
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000278,
          "achieved_bps": 90043334.99410896,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.000481499934544
        },
        "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": 89996092.6277509,
            "received_bps": 89903277.5333524
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.016129,
          "achieved_bps": 89996092.6277509,
          "offered_load_bps": 90000000,
          "attainment_ratio": 0.9999565847527878
        }
      },
      "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": 90043109.89415644,
            "received_bps": 88689252.00487608
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000298,
          "achieved_bps": 90043109.89415644,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004789988239604
        },
        "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": 90041963.54893164,
            "received_bps": 89902715.7170839
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.116854,
          "achieved_bps": 90041963.54893164,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004662616547961
        }
      },
      "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": 90043526.3299535,
            "received_bps": 87294939.76260374
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000261,
          "achieved_bps": 90043526.3299535,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004836258883723
        },
        "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": 66242880.0018272,
            "received_bps": 65134243.272350915
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.231217,
          "achieved_bps": 66242880.0018272,
          "offered_load_bps": 90000000,
          "attainment_ratio": 0.7360320000203022
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/aws-ca-central-1-t3-medium-2026-08-26-002",
    "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": 1190,
    "iterations_successful": 1190,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
      "warmup_percent": 10,
      "final_window_percent": 10,
      "steady_state_percent": 80
    },
    "latency_ms": {
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      "min": 47.22762107849121,
      "max": 174.32618141174316,
      "p50": 49.81517791748047,
      "p95": 56.682586669921875,
      "p99": 104.30026054382324,
      "stddev": 9.446205917150847
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    "iterations_per_second": {
      "start_window": 19.889879123444832,
      "end_window": 18.78801976106209
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    "throughput_drift_percent": 5.539799189045583,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
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      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 119
      },
      "metrics": {
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        "latency_p50_ms": 49.81517791748047,
        "latency_p95_ms": 56.682586669921875,
        "latency_p99_ms": 104.30026054382324,
        "latency_min_ms": 47.22762107849121,
        "latency_max_ms": 174.32618141174316,
        "latency_start_avg_ms": 50.27682640973259,
        "latency_end_avg_ms": 53.22540707948829,
        "latency_start_p95_ms": 53.620338439941406,
        "latency_end_p95_ms": 73.64559173583984,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": 5.864691310716687
      },
      "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": 1190,
        "cpu_steal_avg_percent": 0.4884891596638655,
        "cpu_steal_p95_percent": 1.9608,
        "cpu_steal_max_percent": 22.2222,
        "cpu_iowait_avg_percent": 0.008272857142857143,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 2.0,
        "load_1m_avg": 0.20826050420168069,
        "mem_available_min_mb": 3339.836
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    },
    "agent_sim_v1": {
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        "successful_task_window_count": 119
      },
      "metrics": {
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        "latency_p95_ms": 56.682586669921875,
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        "latency_end_p95_ms": 73.64559173583984,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": 5.864691310716687
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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": "974f091eaf4fe7a5db822bcfdfa77429f0755cddd002f63c0ee652449b536867",
    "raw_fio_log_sha256": "1c2896f70893780e109cd30f914586cf13a4665923cb1431d64a84f09cdc6f0a",
    "raw_iperf_us_out_log_sha256": "73ef0b59a62949bd1494272957f1cd82b3c3271bd15fc8996aa454088f312e6a",
    "raw_iperf_us_in_log_sha256": "c424be41a14e1dfbc2cfcae0e57eef19af41781c72a2204d9d2b0983e116e603",
    "raw_iperf_eu_out_log_sha256": "496b6c17f9a7cc397fa3bceedf6fa1b69a52c563dadd2c0cd643ee84093fdccc",
    "raw_iperf_eu_in_log_sha256": "1289b557b3125608d54cca7ce20fcc4cddb76638f60878314e05584367c9ffa1",
    "raw_iperf_asia_out_log_sha256": "713d1bdfda90a34fbdba0abdfa9d98d1f0acb535df58c0b008aae91d3a720a82",
    "raw_iperf_asia_in_log_sha256": "eaebc6380621012551b32152fa3f1c545bd65fe6bc5e13d42a23738154d85c30",
    "telemetry_log_sha256": "5030599a64a955749efcc398452bda67e5ff16abdbecd72937119ea790e3c75b",
    "agent_sim_json_sha256": "4566da26d917e598c0bf188a469a4a3a1139639f3690def6ad1c63a4b2d332c1",
    "raw_agent_sim_log_sha256": "aca7f0cc3e203d2b04816cfcaa2a3a1dd256b4a1044ba22f0d6ba788cdd6e938",
    "raw_system_telemetry_log_sha256": "a4fa58a56604afbfdbdb6a4ce0547226e322589a4dc6d4255824292fafe5f618",
    "system_telemetry_json_sha256": "7156aeac58b4cc0e514a4154414bab3eab83c67b46ac722415e5be88283b57f5",
    "artifact_provenance_json_sha256": "c85843b9ce8db2f2a8f5b4dcf186d33eabf2fa17bf8657c94f4777b26febe950"
  },
  "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": "2026-08-26T14:53:33Z",
    "finished_at_utc": "2026-08-26T15:01:20Z"
  }
}