File size: 9,570 Bytes
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"schema_version": 1,
"prediction_seal_sha256": "5ed714caff922a5109346a4242545d19f2824636d0f52bb0bbd2a09b40ed4666",
"original_protocol_sha256": "1694e447e842600612604891e7b3d036ff0791fa84c4bdbeba54ed093feefdeb",
"events": [
{
"kind": "zero_training_preflight",
"job_id": "5054195",
"source_commit": "e41df1aa1ab289cb5e2b0b3beeb3a03ff66e66d3",
"status": "failed",
"elapsed_seconds": 5,
"allocated_gpus": 4,
"training_launched": false,
"cause": "Global Slurm GPU ordinals 4..7 differ from the four-device NVML job-view ordinals 0..3."
},
{
"kind": "read_only_device_diagnostic",
"job_id": "5054207",
"status": "completed",
"elapsed_seconds": 2,
"allocated_gpus": 4,
"training_launched": false,
"finding": "Exactly four devices visible through NVML, matching CUDA_VISIBLE_DEVICES=0,1,2,3; global Slurm GPU indices retained separately. UUIDs resolve from this complete job view."
},
{
"kind": "zero_training_preflight",
"job_id": "5054224",
"source_commit": "0bd659b3f69e2f779dbea84bb2da221bd0ff52db",
"status": "completed",
"elapsed_seconds": 53,
"allocated_gpus": 4,
"training_launched": false,
"checks": "Nonconsecutive two-device subset, then all four; actual CUDA UUIDs, Ray placement, NVML selection and post-exit all-device idle checks passed."
},
{
"kind": "study_array",
"array_job_id": "5054326",
"source_commit": "0bd659b3f69e2f779dbea84bb2da221bd0ff52db",
"requested_pair_indices": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
"started_pair_indices": [0, 1],
"never_started_pair_indices": [2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
"cancelled_at_utc": "2026-09-15T14:33:09+00:00",
"reason": "First pair exposed deterministic vLLM integer parsing of UUID masks during import, before model initialization. Cancellation prevented repeated setup failures. Cleanup also raced an allocation-sampler subprocess.",
"started_invocation_evidence": "Three training logs diagnose the vLLM UUID-to-integer import failure. Seed151/twoGPU was interrupted during device preflight and has no matching traceback. All four invocations are infrastructure-invalid, not memory outcomes.",
"repair_scope": "Device-identification compatibility and sampler shutdown only. Frozen predictions, models, data, settings, seeds, pair order and subsets are unchanged.",
"replacement_policy": "No started pair or invocation will be rerun. Only indices never claimed may be launched once from corrected immutable source. Missing repeated labels remain unresolved."
},
{
"kind": "expanded_zero_training_preflight",
"job_id": "5054489",
"source_commit": "26418498a5b5405a31c8ce7e4f2b9bd1cd7f9575",
"status": "failed",
"started_at_utc": "2026-09-15T15:26:01+00:00",
"ended_at_utc": "2026-09-15T15:26:40+00:00",
"elapsed_seconds": 39,
"allocated_gpus": 4,
"training_launched": false,
"cause": "A training-library import initialized CUDA. The preflight incorrectly equated zero training with zero CUDA-context initialization. The failing import was not identified by this version.",
"checks_completed": "Initial allocation idle check and preflight-start record only. No two/four-GPU runtime report or pass record was produced.",
"additional_checks": "Actual VERL and vLLM worker imports, UUID-to-NVML round-trip validation, capability queries in driver and Ray actors, preservation of physical UUID masks, and post-exit idle checks."
},
{
"kind": "remaining_study_array",
"array_job_id": "5054693",
"source_commit": "26418498a5b5405a31c8ce7e4f2b9bd1cd7f9575",
"status": "cancelled_before_any_start",
"reason": "The expanded preflight failed; DependencyNeverSatisfied prevented every array element from starting. Cancelled only this pending array before queuing the never-claimed slots behind the corrected preflight.",
"started_pair_indices": [],
"dependency": "afterok:5054489",
"requested_pair_indices": [2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
"maximum_concurrency": 3,
"retry_or_replacement": false,
"source_worktree_clean_before_submission": true,
"frozen_protocol_matrix_and_prediction_seal_unchanged": true,
"runtime_scope": "Device identity compatibility and sampling shutdown only; no model, data, batching, precision, memory-control, seed, order, subset, or predictor changes."
},
{
"kind": "corrected_import_context_zero_training_preflight",
"job_id": "5054938",
"source_commit": "d8e0c3551d8572fb64e3b7126fbd7569a987973f",
"status": "completed",
"started_at_utc": "2026-09-15T15:46:24+00:00",
"ended_at_utc": "2026-09-15T15:47:47+00:00",
"elapsed_seconds": 83,
"allocated_gpus": 4,
"training_launched": false,
"correction": "Explicitly disposable preflight children may initialize CUDA through imports. Per-import transitions are recorded; actual task UUIDs, NVML capabilities and Ray placement remain checked. All-four-device idle checks now follow both successful and failed child exits.",
"checks_completed": "Both task sizes passed CUDA/Ray/NVML identity and capability checks, with two all-four-device idle samples after each disposable child. Recorded import-created CUDA contexts arose while importing verl.workers.rollout.vllm_rollout.vllm_async_server.",
"two_gpu_runtime_report_sha256": "77f617e346869b6a617eb316468a7ac74b9156ae7e168df3ea089aba5153c81d",
"two_gpu_post_child_idle_sha256": "6c4adc25407078a374b10cebf6d810db8ee4cf724215679fa570128e5f16cd32",
"four_gpu_runtime_report_sha256": "64e83062d19c77987a2215851b2335a8d25ca6ac79020f72073d6cc1109ac97f",
"four_gpu_post_child_idle_sha256": "df025b3e93ead549afe56be266c4b0407a96d4cea243e1eab50dc29d8af91cec",
"actual_training_bridge_and_trainer_probe_exec_unchanged": true,
"frozen_protocol_matrix_and_prediction_seal_unchanged": true
},
{
"kind": "remaining_study_array",
"array_job_id": "5054951",
"source_commit": "d8e0c3551d8572fb64e3b7126fbd7569a987973f",
"status": "completed_all_claims_terminal",
"first_started_at_utc": "2026-09-15T15:48:51+00:00",
"last_ended_at_utc": "2026-09-15T16:22:37+00:00",
"dependency": "afterok:5054938",
"requested_pair_indices": [2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
"maximum_concurrency": 3,
"retry_or_replacement": false,
"source_worktree_clean_before_submission": true,
"frozen_protocol_matrix_and_prediction_seal_unchanged": true
},
{
"kind": "host_memory_censoring_diagnostic",
"observed_at_utc": "2026-09-15T16:08:43+00:00",
"array_job_id": "5054951",
"source_commit": "d8e0c3551d8572fb64e3b7126fbd7569a987973f",
"host_memory_limit_mib": 196608,
"confirmed_jobs": [
{
"job_id": "5054954",
"pair_index": 4,
"pair_id": "est-qwen25-7b-gsm8k-c2-s152",
"node": "acn18",
"scheduler_oom_kill_events": 4,
"scheduler_max_rss_mib": 196607.84,
"ended_at_utc": "2026-09-15T15:57:33+00:00"
},
{
"job_id": "5054981",
"pair_index": 6,
"pair_id": "est-qwen25-7b-gsm8k-c2-s151",
"node": "acn11",
"scheduler_oom_kill_events": 3,
"scheduler_max_rss_mib": 196607.59,
"ended_at_utc": "2026-09-15T16:02:35+00:00"
}
],
"finding": "Both four-task-GPU c2 periods reached generation-engine graph capture and then lost workers at the host-memory cgroup limit. Neither completed a training step or reported CUDA out-of-memory. Partial device peaks do not establish a completed memory label.",
"eligibility": "Keep four-GPU outcomes unresolved. Earlier two-GPU admission failures remain separately subject to independent evidence validation. Retain costs and all raw evidence.",
"additional_scheduler_evidence": "Array index 7, job 5054998, also ended OUT_OF_MEMORY at 16:05:07 UTC with four oom_kill events; its detailed period diagnosis is not included in the two-job finding above.",
"original_study_resources_and_prediction_seal_unchanged": true,
"new_followup_launched": false
}
],
"status": "complete_independently_collected",
"final_outcomes": {
"planned_slots": 36,
"launched_invocations": 34,
"eligible_memory_admission_failures": 23,
"completed_invocations": 0,
"unresolved_slots": 13,
"resolved_configurations": 6,
"resolved_configuration_states": "all memory_failure",
"unresolved_configurations": 6,
"unresolved_slot_causes": {
"initial_setup_or_interrupted_invocation": 4,
"host_memory_exhaustion": 7,
"scheduler_identity_nonlaunch": 2
},
"same_setting_retries_or_replacements": 0,
"accounted_outer_allocations": 18,
"outer_allocation_gpu_seconds": 23296,
"batch_step_gpu_seconds_separate_not_additive": 23308,
"preflight_and_diagnostic_gpu_seconds_separate": 728,
"results_directory": "benchmark/estimation/results",
"accounting_input": "benchmark/estimation/allocation_accounting.json",
"accounting_raw_source": "benchmark/estimation/allocation_accounting_sacct.psv"
},
"study_resource_cap_unchanged_reserved_gpu_hours": 66,
"preflight_cost_reported_separately": true
}
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