{
  "host": "scan",
  "cell": "java-jni/vma/pool",
  "kind": "nonpublishing_server_ring20_instrumented_diagnostic",
  "source_commit": "4e1b61cdcb1e716dfecac1edc96baca1ef688325",
  "jar_build_source": "3e58a95fd3ea7ba78381f3a36e69e5931f363fa7",
  "jni_build_source": "80d5e7dd8578492795db5f273e2b853b4b146b7a",
  "settings": {
    "rate": 50000,
    "sessions": 32,
    "runs": 3,
    "warmup": 20000,
    "iterations": 20000,
    "inflight_cap": 512,
    "stall_timeout_ms": 2000,
    "client_vma_rx_ring_logic": 0
  },
  "changed_setting": {
    "server_vma_rx_ring_logic": 20
  },
  "evidence": "/tmp/libhft-jni-pool-control-20260910-iNtKbT/ring20-instrumented-diagnostic",
  "clients": [
    {
      "index": 1,
      "failure": "shard 0 FAILED: java.lang.IllegalStateException: C1S2 receive returned 2 before Logon",
      "measured_samples": 0,
      "phase_completion_records": 0,
      "log_sha256": "2b7512f6c0051b5c2a57133784f6f00ce5eae92edd3a393c24d87c4d516bfaf5"
    },
    {
      "index": 2,
      "failure": "shard 0 FAILED: java.lang.IllegalStateException: C2S1 receive returned 2 before Logon",
      "measured_samples": 0,
      "phase_completion_records": 0,
      "log_sha256": "8084ad6027bb2ac2d29e8f2a698bcf7765e7d2352e3482558cf8f95a1ab6d092"
    },
    {
      "index": 3,
      "failure": "shard 0 FAILED: java.lang.IllegalStateException: C3S1 receive returned 2 before Logon",
      "measured_samples": 0,
      "phase_completion_records": 0,
      "log_sha256": "47826b3d492235eb8431b2b4870870ff79c4fda4873cb5dceb9c548d3ff6d74d"
    },
    {
      "index": 4,
      "failure": "shard 0 FAILED: java.io.IOException: v4 phase aborted",
      "measured_samples": 0,
      "phase_completion_records": 0,
      "log_sha256": "9eea6c6df77d5ee25acf5c338dcb1c7e8e203623887654b87d1a96dd03428d6f"
    }
  ],
  "finish": {
    "publication": "forbidden",
    "harness_exit": 0,
    "live_affinity": {
      "status": "pass",
      "samples": {
        "PASS": 6,
        "INCONCLUSIVE": 2,
        "VIOLATION": 0,
        "INVALID": 0
      },
      "log": "/tmp/libhft-jni-pool-control-20260910-iNtKbT/ring20-instrumented-diagnostic/live-pinning-watch.log",
      "sha256": "9ee55d4deccfdb9e92150910d0454c17611c80fbabf988b78452ea8d294006e8",
      "scope": "discrete global FIX-process samples; not continuous or per-phase coverage",
      "observer_cpus": [
        0,
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9
      ]
    },
    "live_error": null,
    "parameter_audit_exit": 1,
    "source_unchanged": true,
    "installed_unchanged": true,
    "head_unchanged": true,
    "remaining_fix_processes": [],
    "finished_utc": "2026-09-10T02:38:09Z"
  },
  "hashes": {
    "manifest.json": "a1a08949296b2de487f98a1301bfcfdfc2a317c99c27da06cc7b855d8d1f6167",
    "finish.json": "9d6d69b602a29bbf1ebfe8cd89cad61f29a64f93df8d8b78e32c4768b2a6792f",
    "params-audit.log": "1aefe68b3d6b11ad27541d95731182e2e8e102c09bfe184161646acc803e1e00",
    "console.log": "53ca8590aa58496d4a2f76543e0694a432332aeb164f1be8a0966a6cefe30f9f"
  },
  "conclusions": [
    "Clients 1, 2 and 3 disconnected before Logon; client 4 aborted at the shared barrier.",
    "No first warmup phase completed, no measured samples, and no correlation-owner diagnostic was reached.",
    "This run does not verify the new collision telemetry or explain the prior unanswered request.",
    "Per-thread server rings have not established reliable startup or delivery; no default changed and no latency imported."
  ]
}