{
  "experiment": "atomic-cache-catalog-snapshot-v1",
  "measured_http_responses": 93600,
  "all_measured_responses_correct": true,
  "smoke_operations_excluded_from_count": 15,
  "raw_measurement_files": 12,
  "resource_files": 8,
  "summary_rows_independently_verified": 42,
  "baseline": {
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    "built_source": "c4208725b240289a3c0890e576904b80bdf7a0e7",
    "image_id": "sha256:220649fc71be02210342fef90f9b8d2426cfb8013ee8285ce44cc8c41aa61fc4"
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  "order": "on-main old1,new1,new2,old2 (cold then warm each round); off-control old1,new1,new2,old2 (cold only)",
  "aggregation": "median of six trial quantiles per image, profile, engine, workload, concurrency",
  "sanitization": "Removed ephemeral container_id fields only; original hashes retained; timings and observations unchanged.",
  "limitations": [
    "No pooling with prior experiments.",
    "Resource snapshots span profile setup/priming and native-engine phases; counters do not attribute latency.",
    "AOF rewrites advanced 0 to 1 during first baseline warm profile; remaining profiles stable at 1; delayed fsync remained zero.",
    "Native controls also drifted; no isolated latency gain or causal diagnosis established."
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