{
  "schema_version": "1.5",
  "epoch": "v4",
  "measurement_epoch": "v4",
  "methodology_version": "4.0",
  "run_id": "azure-koreacentral-d2ds-v6-2026-09-17-003",
  "status": "ok",
  "provider": {
    "name": "azure",
    "slug": "azure"
  },
  "region": {
    "name": "koreacentral",
    "slug": "koreacentral"
  },
  "plan": {
    "name": "d2ds-v6",
    "slug": "d2ds-v6"
  },
  "pricing": {
    "monthly_usd": 118.99,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "INTEL(R) XEON(R) PLATINUM 8573C",
    "vcpu_count": 2,
    "ram_gb": 7.75,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.17.0-1022-azure",
    "arch": "x86_64",
    "virtualization": "microsoft",
    "hostname": "wn003.aqm5wkolaswengz0dbdbfoehla.syx.internal.cloudapp.net"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.6.0-network-fixed-byte-v4",
    "command": "./webbynode-bench --provider azure --region koreacentral --plan d2ds-v6 --price 118.99",
    "schema_version": "1.5",
    "methodology_version": "4.0"
  },
  "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 azure --region koreacentral --plan d2ds-v6 --price 118.99",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/azure/azure-koreacentral-d2ds-v6-2026-09-17-003/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 -l 100000 -n 90000000 -J",
      "us_east_inbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -R -J",
      "eu_west_outbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -J",
      "eu_west_inbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -R -J",
      "asia_outbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -J",
      "asia_inbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -l 100000 -n 90000000 -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": 41947174.4633,
          "p95_bps": 158398583.8063,
          "p99_bps": 158398583.8063,
          "p99_to_p50_ratio": 1.3944
        },
        "inbound": {
          "stddev_bps": 48405120.2562,
          "p95_bps": 120121924.6539,
          "p99_bps": 120121924.6539,
          "p99_to_p50_ratio": 1.0574
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 14464235.576,
          "p95_bps": 70399504.8558,
          "p99_bps": 70399504.8558,
          "p99_to_p50_ratio": 1.3968
        },
        "inbound": {
          "stddev_bps": 34673732.9489,
          "p95_bps": 93533501.029,
          "p99_bps": 93533501.029,
          "p99_to_p50_ratio": 1.0533
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 82856992.3438,
          "p95_bps": 347200351.8108,
          "p99_bps": 347200351.8108,
          "p99_to_p50_ratio": 1.5281
        },
        "inbound": {
          "stddev_bps": 114015878.2175,
          "p95_bps": 296786343.44,
          "p99_bps": 296786343.44,
          "p99_to_p50_ratio": 3.4672
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 1225.39,
      "latency_ms": {
        "avg": 1.63,
        "p95": 1.64,
        "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": 2588.680125,
        "write_iops": 2577.320275,
        "latency_ms": {
          "read_p95": 28.704768,
          "read_p99": 41.156608,
          "write_p95": 30.539776,
          "write_p99": 43.778048
        }
      }
    },
    "network": {
      "traffic_budget": {
        "protocol_version": "4.0",
        "scope": "three-run-cluster",
        "cluster_limit_bytes": 1000000000,
        "run_limit_bytes": 333333333,
        "guard_stop_bytes": 320000000,
        "planned_payload_bytes": 270000000,
        "endpoint_payload_bytes": 90000000,
        "measured_provider_egress_bytes": 276843476,
        "application_bytes_sent": 270000000,
        "transfer_mode": "fixed-byte-uncapped",
        "stream_count": 1,
        "external_safety_timeout_seconds": 120,
        "egress_interface": "eth0",
        "enforcement": "os-interface-counter-process-guard",
        "status": "within_budget"
      },
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 102850648.57333295,
            "received_bps": 100114004.82299219
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 7.000442,
          "achieved_bps": 102850648.57333295
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 78383155.8081864,
            "received_bps": 79990454.47243297
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 9.185647,
          "achieved_bps": 78383155.8081864
        }
      },
      "eu_west": {
        "endpoint": {
          "slug": "eu-west",
          "host": "eu-west.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 1,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 51424292.19282824,
            "received_bps": 49699336.562994644
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 88500000,
          "transfer_duration_seconds": 14.001165,
          "achieved_bps": 51424292.19282824
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 64168343.510254376,
            "received_bps": 65452421.22596567
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 11.220486,
          "achieved_bps": 64168343.510254376
        }
      },
      "asia": {
        "endpoint": {
          "slug": "asia",
          "host": "asia.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 239910273.55768943,
            "received_bps": 233907489.587868
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 3.001122,
          "achieved_bps": 239910273.55768943
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "transfer_mode": "fixed-byte-uncapped",
          "requested_application_bytes": 90000000,
          "external_safety_timeout_seconds": 120,
          "timed_out": false,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 176577573.47098535,
            "received_bps": 179952132.73269308
          },
          "application_bytes_sent": 90000000,
          "application_bytes_received": 90000000,
          "transfer_duration_seconds": 4.077528,
          "achieved_bps": 176577573.47098535
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/azure-koreacentral-d2ds-v6-2026-09-17-003",
    "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": 516,
    "iterations_successful": 516,
    "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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      "max": 522.2389698028564,
      "p50": 379.8680305480957,
      "p95": 398.41485023498535,
      "p99": 415.82703590393066,
      "stddev": 12.341037800570122
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    "iterations_per_second": {
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    "throughput_drift_percent": 2.2496203916645823,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
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        "successful_task_window_count": 52
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      "metrics": {
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        "latency_p50_ms": 379.8680305480957,
        "latency_p95_ms": 398.41485023498535,
        "latency_p99_ms": 415.82703590393066,
        "latency_min_ms": 361.2844944000244,
        "latency_max_ms": 522.2389698028564,
        "latency_start_avg_ms": 387.74916300406824,
        "latency_end_avg_ms": 379.21819320091834,
        "latency_start_p95_ms": 410.1121425628662,
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        "failure_count": 0,
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      "phase_windows": {
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        "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": 516,
        "cpu_steal_avg_percent": 0.0,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.0,
        "cpu_iowait_avg_percent": 0.0316062015503876,
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        "cpu_iowait_max_percent": 1.7391,
        "load_1m_avg": 0.017131782945736435,
        "mem_available_min_mb": 7375.055
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    },
    "agent_sim_v1": {
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        "successful_task_window_count": 52
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      "metrics": {
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        "failure_types": {},
        "drift_percent": -2.2001259105388176
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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": "6362a18f5a78c2a1027271cdc22a5135be903a45e6d91656b0eb585e730d9450",
    "raw_fio_log_sha256": "6d444ca7eee9847b6fe4431b51c57c1b16f49e948b58a90a30ac9fc57ea9e93c",
    "raw_iperf_us_out_log_sha256": "659d3eace385a41cc21de1f246a11226827c4c51dd696283edecdf8cbf718ef4",
    "raw_iperf_us_in_log_sha256": "88a1bcc5d641a7dba123c60e660e9f62a1c83e8b84998872efd0f9fbd34d254f",
    "raw_iperf_eu_out_log_sha256": "1b448b4102fb9a3be1f007b6446f63387687758dbfed1649ce68ee57d6b7d8be",
    "raw_iperf_eu_in_log_sha256": "bfaa3a39e47406d076d3fc8d2ad0afa9b274a7608330215466aa217e908cf3d0",
    "raw_iperf_asia_out_log_sha256": "0c11c35d13bd411548e9a76b32c6c31e611494d13df04d6aa23bc4cb25b1c297",
    "raw_iperf_asia_in_log_sha256": "58fec360e0d68caa20023db8bf93b8e4e6b24e195400aebb2a757629c7f68478",
    "telemetry_log_sha256": "b16a070024a5e2ebaac084730b5b09b7083523a32d421a6e78ec2fc178893586",
    "agent_sim_json_sha256": "3f9284cea2396d695fcfc29815f8a87eda2e297d74434b258e997fd235a2d0f5",
    "raw_agent_sim_log_sha256": "359e9eb5a3ab52d2a60928668e1580fcfebf557344d386fbd6e8e9bb8409b6cf",
    "raw_system_telemetry_log_sha256": "00d5165898d2ad6248652bb4ac5e51ec6df6efcfdf0db1be1e9b60f7f8a300ff",
    "system_telemetry_json_sha256": "4df056b6b3769abd94c86630e9701adbdbc3d1157c36ec47d5cefe4273eab995",
    "artifact_provenance_json_sha256": "145e1262fc46265de55dedfe1df1c6b5774c2dcae7f4a60337c02880eaa50589"
  },
  "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",
    "eu_outbound=prepayload_wait_1_5s"
  ],
  "timestamps": {
    "started_at_utc": "2026-09-17T15:41:26Z",
    "finished_at_utc": "2026-09-17T15:49:20Z"
  }
}