|
| 1 | +{ |
| 2 | + "measurement_date": "2026-10-25", |
| 3 | + "scope": "One baseline-first sequential unprofiled pair on the same saved training trace; no repeats, affinity, or exclusive host reservation.", |
| 4 | + "workload": { |
| 5 | + "model_parameters": 6163712, |
| 6 | + "training_steps": 10, |
| 7 | + "sequence_length": 256, |
| 8 | + "batch_size": 1, |
| 9 | + "seed": 42, |
| 10 | + "events": 573494, |
| 11 | + "raw_trace_bytes": 286335289, |
| 12 | + "training_run": "20261012T163111Z-88c4d357", |
| 13 | + "trace_files": { |
| 14 | + "trace_API_1088885_23438542501568.log": { |
| 15 | + "bytes": 82668375, |
| 16 | + "sha256": "883d288d6955b12c49dc741c166bcca7d191c890d19565802dad60708979278d" |
| 17 | + }, |
| 18 | + "trace_API_1088885_23456244348224.log": { |
| 19 | + "bytes": 203666914, |
| 20 | + "sha256": "416b8ca45b4df361fc73052447573d7cb23d433d16c0947d74bbc18f7cc6c9a8" |
| 21 | + } |
| 22 | + } |
| 23 | + }, |
| 24 | + "settings": { |
| 25 | + "backend": "pandas", |
| 26 | + "workers": 1, |
| 27 | + "native_threads": 1, |
| 28 | + "python_hash_seed": 0, |
| 29 | + "gpu": false, |
| 30 | + "disabled_relations": [ |
| 31 | + "FunctionLeadRelation", |
| 32 | + "FunctionCoverRelation" |
| 33 | + ], |
| 34 | + "timeout_seconds": 1800, |
| 35 | + "sampled_child_session_pss_limit_gib": 12, |
| 36 | + "memory_sampling_seconds": 1, |
| 37 | + "profile_enabled": false, |
| 38 | + "periodic_traceback_dumps": false, |
| 39 | + "eligible_api_count": 41 |
| 40 | + }, |
| 41 | + "runtime": { |
| 42 | + "host": "labmach", |
| 43 | + "python": "3.11.4", |
| 44 | + "torch": "2.16.0.dev20261012+cpu", |
| 45 | + "torch_git_version": "8f9045d72f71e7aa9e16b6d7a055ec5bc1f720b5", |
| 46 | + "pandas": "2.3.3", |
| 47 | + "numpy": "2.1.0", |
| 48 | + "original_trace_runtime_difference": "Original training used Python 3.12.3 and a CUDA 13.0 Torch build at the same Torch source revision. Original eligible API name set was not logged; only its count of 41 is available." |
| 49 | + }, |
| 50 | + "sources": { |
| 51 | + "baseline": "Frozen call-index snapshot underlying PR141; before publication-only typing/comment formatting changes.", |
| 52 | + "candidate_commit": "504e04d4de1a4168aabb5436f1b236edef1dadd7", |
| 53 | + "trace_pandas_sha256": { |
| 54 | + "baseline": "8e4c3589371449b78430ed5039d0159d3d0435664b218f3a96c81935be0d75d5", |
| 55 | + "candidate": "41040a288284dc10041a4c06d8598219605732dd5dcd2ef080b9ed0799387f8a" |
| 56 | + }, |
| 57 | + "provenance_manifest_sha256": { |
| 58 | + "baseline": "7e8e267085ece31844a820752004af6a1c5bb293a3a2733990b039d72fcd872a", |
| 59 | + "candidate": "b48d705bd9dccbdf7bce17e8704e7ae5554a7d6239cfd545d7b5ffc66a888b09" |
| 60 | + }, |
| 61 | + "candidate_production_delta": "Identity caching plus publication-only import/type-annotation changes, comments/docstrings and formatting; all other production behavior unchanged. Independent pruning-state fix PR145 excluded from both variants." |
| 62 | + }, |
| 63 | + "comparison": { |
| 64 | + "complete_pair": true, |
| 65 | + "scope": "one sequential unprofiled run per source; no replicate/median claim", |
| 66 | + "harness_sha256": "2dd8d63a8bae80a944defee70be6bf33e9c9c8934e22e4b909ff222b4f7d6777", |
| 67 | + "baseline": { |
| 68 | + "exit_code": 0, |
| 69 | + "failed_hypotheses": { |
| 70 | + "canonical_multiset_sha256": "f3872b21c9ed7103e1020ccb83ef54b41009f2ec06348ce1b7dc5893e545f291", |
| 71 | + "distinct_records": 105, |
| 72 | + "records": 105 |
| 73 | + }, |
| 74 | + "invariants": { |
| 75 | + "canonical_multiset_sha256": "f4f5db6772b857074d113e1c6ea091d5c4ed2452e091607fa425efab4edeed65", |
| 76 | + "distinct_records": 835, |
| 77 | + "records": 835 |
| 78 | + }, |
| 79 | + "sampled_peak_concurrent_memory": { |
| 80 | + "pss_bytes": 2283671552, |
| 81 | + "rss_bytes": 2291527680, |
| 82 | + "uss_bytes": 2280935424 |
| 83 | + }, |
| 84 | + "source_unchanged": true, |
| 85 | + "stage_times": { |
| 86 | + "marker_durations": { |
| 87 | + "cross_trace_collection_seconds": 0.001, |
| 88 | + "generation_and_pruning_seconds": 619.58, |
| 89 | + "precondition_and_output_sort_seconds": 751.403 |
| 90 | + }, |
| 91 | + "markers": { |
| 92 | + "collection_start": "2026-10-25T03:37:57.781000", |
| 93 | + "generation_start": "2026-10-25T03:27:38.201000", |
| 94 | + "inference_end": "2026-10-25T03:50:29.185000", |
| 95 | + "precondition_start": "2026-10-25T03:37:57.782000" |
| 96 | + }, |
| 97 | + "note": "Log marker intervals; missing endpoints mean incomplete phases, not zero duration.", |
| 98 | + "reported": { |
| 99 | + "inference_seconds": 1371.0323550701141, |
| 100 | + "load_seconds": 10.503035306930542 |
| 101 | + } |
| 102 | + }, |
| 103 | + "stop_reason": null, |
| 104 | + "success": true, |
| 105 | + "traces_unchanged": true, |
| 106 | + "wall_seconds": 1385.656381815672 |
| 107 | + }, |
| 108 | + "candidate": { |
| 109 | + "exit_code": 0, |
| 110 | + "failed_hypotheses": { |
| 111 | + "canonical_multiset_sha256": "f3872b21c9ed7103e1020ccb83ef54b41009f2ec06348ce1b7dc5893e545f291", |
| 112 | + "distinct_records": 105, |
| 113 | + "records": 105 |
| 114 | + }, |
| 115 | + "invariants": { |
| 116 | + "canonical_multiset_sha256": "f4f5db6772b857074d113e1c6ea091d5c4ed2452e091607fa425efab4edeed65", |
| 117 | + "distinct_records": 835, |
| 118 | + "records": 835 |
| 119 | + }, |
| 120 | + "sampled_peak_concurrent_memory": { |
| 121 | + "pss_bytes": 2286718976, |
| 122 | + "rss_bytes": 2294530048, |
| 123 | + "uss_bytes": 2283991040 |
| 124 | + }, |
| 125 | + "source_unchanged": true, |
| 126 | + "stage_times": { |
| 127 | + "marker_durations": { |
| 128 | + "cross_trace_collection_seconds": 0.0, |
| 129 | + "generation_and_pruning_seconds": 72.759, |
| 130 | + "precondition_and_output_sort_seconds": 10.913 |
| 131 | + }, |
| 132 | + "markers": { |
| 133 | + "collection_start": "2026-10-25T03:51:57.205000", |
| 134 | + "generation_start": "2026-10-25T03:50:44.446000", |
| 135 | + "inference_end": "2026-10-25T03:52:08.118000", |
| 136 | + "precondition_start": "2026-10-25T03:51:57.205000" |
| 137 | + }, |
| 138 | + "note": "Log marker intervals; missing endpoints mean incomplete phases, not zero duration.", |
| 139 | + "reported": { |
| 140 | + "inference_seconds": 83.71693992614746, |
| 141 | + "load_seconds": 10.698827981948853 |
| 142 | + } |
| 143 | + }, |
| 144 | + "stop_reason": null, |
| 145 | + "success": true, |
| 146 | + "traces_unchanged": true, |
| 147 | + "wall_seconds": 98.55111291632056 |
| 148 | + }, |
| 149 | + "invariants": { |
| 150 | + "comparison": "structural_json_multiset", |
| 151 | + "equal": true, |
| 152 | + "reference": { |
| 153 | + "records": 835, |
| 154 | + "distinct_records": 835, |
| 155 | + "canonical_multiset_sha256": "f4f5db6772b857074d113e1c6ea091d5c4ed2452e091607fa425efab4edeed65" |
| 156 | + }, |
| 157 | + "candidate": { |
| 158 | + "records": 835, |
| 159 | + "distinct_records": 835, |
| 160 | + "canonical_multiset_sha256": "f4f5db6772b857074d113e1c6ea091d5c4ed2452e091607fa425efab4edeed65" |
| 161 | + }, |
| 162 | + "missing_records": 0, |
| 163 | + "extra_records": 0, |
| 164 | + "missing_examples": [], |
| 165 | + "extra_examples": [] |
| 166 | + }, |
| 167 | + "failed_hypotheses": { |
| 168 | + "comparison": "structural_json_multiset", |
| 169 | + "equal": true, |
| 170 | + "reference": { |
| 171 | + "records": 105, |
| 172 | + "distinct_records": 105, |
| 173 | + "canonical_multiset_sha256": "f3872b21c9ed7103e1020ccb83ef54b41009f2ec06348ce1b7dc5893e545f291" |
| 174 | + }, |
| 175 | + "candidate": { |
| 176 | + "records": 105, |
| 177 | + "distinct_records": 105, |
| 178 | + "canonical_multiset_sha256": "f3872b21c9ed7103e1020ccb83ef54b41009f2ec06348ce1b7dc5893e545f291" |
| 179 | + }, |
| 180 | + "missing_records": 0, |
| 181 | + "extra_records": 0, |
| 182 | + "missing_examples": [], |
| 183 | + "extra_examples": [] |
| 184 | + }, |
| 185 | + "wall_time_ratio_baseline_over_candidate": 14.060281419573906 |
| 186 | + }, |
| 187 | + "context_index": { |
| 188 | + "baseline": [ |
| 189 | + { |
| 190 | + "call": 0, |
| 191 | + "contexts": 711, |
| 192 | + "rows": 573494, |
| 193 | + "seconds": 0.46406279876828194, |
| 194 | + "states_sha256": "02a9f08ad19e890f92d26367b4a8c433c4953770d5359554bf496fc6f17e3b07" |
| 195 | + }, |
| 196 | + { |
| 197 | + "call": 1, |
| 198 | + "contexts": 711, |
| 199 | + "rows": 573494, |
| 200 | + "seconds": 0.4610072821378708, |
| 201 | + "states_sha256": "02a9f08ad19e890f92d26367b4a8c433c4953770d5359554bf496fc6f17e3b07" |
| 202 | + } |
| 203 | + ], |
| 204 | + "candidate": [ |
| 205 | + { |
| 206 | + "call": 0, |
| 207 | + "contexts": 711, |
| 208 | + "rows": 573494, |
| 209 | + "seconds": 0.4815337397158146, |
| 210 | + "states_sha256": "02a9f08ad19e890f92d26367b4a8c433c4953770d5359554bf496fc6f17e3b07" |
| 211 | + }, |
| 212 | + { |
| 213 | + "call": 1, |
| 214 | + "contexts": 711, |
| 215 | + "rows": 573494, |
| 216 | + "seconds": 0.46630632504820824, |
| 217 | + "states_sha256": "02a9f08ad19e890f92d26367b4a8c433c4953770d5359554bf496fc6f17e3b07" |
| 218 | + } |
| 219 | + ] |
| 220 | + }, |
| 221 | + "verification": { |
| 222 | + "complete_structural_json_multisets_equal": true, |
| 223 | + "duplicate_multiplicity_and_array_order_preserved": true, |
| 224 | + "json_object_key_order_and_record_line_order_ignored": true, |
| 225 | + "both_full_and_stage_context_files_byte_identical": true, |
| 226 | + "all_source_and_input_hashes_unchanged": true |
| 227 | + }, |
| 228 | + "timer_scope": { |
| 229 | + "wall": "Child startup through exit and monitor polling, including imports and JSON serialization; initial/final integrity hashing excluded.", |
| 230 | + "load": "Read/concatenate/TracePandas construction, including harness context serialization.", |
| 231 | + "inference": "Engine construction, hypothesis generation/pruning, collection, final preconditions and sort; ends before invariant JSON serialization.", |
| 232 | + "marker_intervals": "Millisecond log timestamp resolution; generation/pruning and final preconditions/sort are parts of inference, not additional wall time." |
| 233 | + }, |
| 234 | + "memory_scope": "Peak concurrent child-session samples, excluding monitor; PSS depends on shared pages. No memory improvement or multiprocessing scaling claim.", |
| 235 | + "evidence_archive": { |
| 236 | + "name": "matching-runtime-unprofiled-pair-evidence.tar.gz", |
| 237 | + "bytes": 314914, |
| 238 | + "sha256": "d78a815e1516131b28342c7d7e9251bc195f9708bab247c9f2d184558ec26f9e" |
| 239 | + }, |
| 240 | + "limitations": [ |
| 241 | + "One sequential pair, no distribution or confidence interval.", |
| 242 | + "Offline saved-trace CPU inference, not training, distributed scaling, online checking overhead, or new trace collection.", |
| 243 | + "Six enabled relations; FunctionLeadRelation and FunctionCoverRelation disabled identically.", |
| 244 | + "This preserves existing inference behavior; it does not certify inferred invariants as ground truth.", |
| 245 | + "Earlier periodic-faulthandler plus cProfile attempts crashed and are excluded; this successful pair alone does not isolate the crash cause." |
| 246 | + ] |
| 247 | +} |
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