{
  "cell": "java-jni/vma/shard",
  "host": "scan",
  "evidence": "/tmp/libhft-jni-eof-controls-20260910-v5zcaD/jni-shard-participation-diagnostic",
  "classification": "idle listeners 1-3 and warmup payload stall; no measurement",
  "source_commit": "170fd75047f39ff89216ecbc56b14265c57ae2b7",
  "fixbench_jar_build_source": "976f791b9d33118ad8ce9412bbe872e59640642f",
  "jni_build_source": "228752bc782ce6b40f57493c7d657515d6f08ee5",
  "changed_settings": {
    "acceptor_trace": false,
    "vma_trace": "INFO",
    "warmup": 1000,
    "iterations": 1000,
    "runs": 1
  },
  "retained_settings": {
    "rate": 50000,
    "sessions": 32,
    "inflight_cap": 512,
    "stall_timeout_ms": 2000,
    "client_vma_rx_ring_logic": 0
  },
  "listener_logon_observed": {
    "0": true,
    "1": false,
    "2": false,
    "3": false
  },
  "topology_problem": "Java/VMA shard participation: Java/VMA listeners without successful Logon: 1,2,3",
  "clients": [
    {
      "index": 1,
      "phase_completion": {
        "evidence_version": "1",
        "schedule_version": "4",
        "run": "1",
        "phase": "warmup",
        "client_index": "0",
        "epoch_ns": "1090058221851326",
        "planned": "8000",
        "consumed": "8000",
        "sent": "4096",
        "completed": "0",
        "cap_shed": "3904",
        "send_refused": "0",
        "outstanding": "4096",
        "inflight_cap": "512",
        "drained": "false",
        "failure_reason": "phase-exception"
      },
      "measured_samples": 0,
      "sha256": "a360dd5cfa0fb01a7e1fcd6d5e7117aeac30cd2aa498ba7b1ec6a1feb04941f8"
    },
    {
      "index": 2,
      "phase_completion": {
        "evidence_version": "1",
        "schedule_version": "4",
        "run": "1",
        "phase": "warmup",
        "client_index": "1",
        "epoch_ns": "1090058221851326",
        "planned": "8000",
        "consumed": "8000",
        "sent": "4096",
        "completed": "0",
        "cap_shed": "3904",
        "send_refused": "0",
        "outstanding": "4096",
        "inflight_cap": "512",
        "drained": "false",
        "failure_reason": "phase-exception"
      },
      "measured_samples": 0,
      "sha256": "f3ab2ec49f8d0a103b9f5074f1ae7312d29b8ff03263b3d5157415d802d85d0a"
    },
    {
      "index": 3,
      "phase_completion": {
        "evidence_version": "1",
        "schedule_version": "4",
        "run": "1",
        "phase": "warmup",
        "client_index": "2",
        "epoch_ns": "1090058221851326",
        "planned": "8000",
        "consumed": "8000",
        "sent": "4096",
        "completed": "0",
        "cap_shed": "3904",
        "send_refused": "0",
        "outstanding": "4096",
        "inflight_cap": "512",
        "drained": "false",
        "failure_reason": "phase-exception"
      },
      "measured_samples": 0,
      "sha256": "4237092f730784f9342d67f20845edfac32656a9ffb910bf210fb7615f7264e4"
    },
    {
      "index": 4,
      "phase_completion": {
        "evidence_version": "1",
        "schedule_version": "4",
        "run": "1",
        "phase": "warmup",
        "client_index": "3",
        "epoch_ns": "1090058221851326",
        "planned": "8000",
        "consumed": "8000",
        "sent": "4097",
        "completed": "1",
        "cap_shed": "3903",
        "send_refused": "0",
        "outstanding": "4096",
        "inflight_cap": "512",
        "drained": "false",
        "failure_reason": "phase-exception"
      },
      "measured_samples": 0,
      "sha256": "67a3e97b20b42a991b2e997db348cdd3fd2edacd1e312f07bf389977feb92903"
    }
  ],
  "finish": {
    "publication": "forbidden",
    "harness_exit": 0,
    "live_affinity": {
      "status": "pass",
      "samples": {
        "PASS": 5,
        "INCONCLUSIVE": 2,
        "VIOLATION": 0,
        "INVALID": 0
      },
      "log": "/tmp/libhft-jni-eof-controls-20260910-v5zcaD/jni-shard-participation-diagnostic/live-pinning-watch.log",
      "sha256": "d68dd293dc2348318848686f71a7e4856bff9f0fb19f35e71cc8fbc13a88ad64",
      "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": "2026-09-10T03:41:15Z"
  },
  "warmup_totals": {
    "planned": 32000,
    "sent": 16385,
    "completed": 1,
    "cap_shed": 15615,
    "send_refused": 0,
    "outstanding": 16384
  },
  "measured_samples": 0,
  "hashes": {
    "manifest.json": "ab682547a24e0a9bc3b946803940bd58021936dfb19a4524096bd4e85d6cf3fd",
    "finish.json": "a70ffae39e621f5cdc6a34d02f76ac2752a0bde140f4dff04114d12288b25aa7",
    "cell/transcript.log": "927be86758acf29c4c925b2f2c143ac7004fa5f49eac0d3ba6ffa8d40ffd1931",
    "cell/rows.csv": "489f2daac388685db8cee6b0de6e887833c43c66c77ec7f73a87aa68902e9e41",
    "params-audit.log": "0e456ac3fca90e8f2585003d89c5e43e9635cb4a63c6f96fa40a3b04d20b3bc8"
  },
  "review_script_sha256": "d75e74d0a8fcd585f0856ac412ee8809d1c1929a2dc8066abf39ab8509057cc0",
  "publication_rejection": "noncanonical trace diagnostic in /tmp/libhft-jni-eof-controls-20260910-v5zcaD/jni-shard-participation-diagnostic/cell/java-jni_vma_1.log:2",
  "limitations": [
    "Logon flags do not count accepted connections or per-shard payload.",
    "The existing EOF repair did not establish reliable VMA payload delivery.",
    "Neither listener concentration nor the cold reporting change is proved to cause this stall.",
    "No latency or rate observation was imported; cap, rate and watchdog were not relaxed."
  ]
}