metadata/statistics.json

{
  "created_at_utc": "2026-08-12T02:05:42+00:00",
  "datasets": {
    "cross_family_evict_value_v1": {
      "capacities": [
        32,
        64,
        128
      ],
      "columns": [
        "release_dataset",
        "release_version",
        "schema_version",
        "trace_name",
        "trace_family",
        "dataset_source",
        "capacity",
        "horizon",
        "decision_id",
        "decision_t",
        "decision_chunk_id",
        "candidate_page_id",
        "split",
        "y_loss",
        "y_value",
        "request_bucket",
        "request_confidence",
        "candidate_bucket",
        "candidate_confidence",
        "candidate_recency_rank",
        "candidate_age_norm",
        "candidate_predictor_score",
        "candidate_lru_score",
        "candidate_is_predictor_victim",
        "candidate_is_lru_victim",
        "score_gap_to_predictor_best",
        "score_gap_to_lru_victim",
        "bucket_gap_to_predictor_best",
        "bucket_gap_to_lru_victim",
        "confidence_gap_to_predictor_best",
        "confidence_gap_to_lru_victim",
        "cache_bucket_mean",
        "cache_bucket_std",
        "cache_bucket_min",
        "cache_bucket_max",
        "cache_unique_bucket_count",
        "cache_confidence_mean",
        "cache_confidence_std",
        "predictor_lru_disagree",
        "recent_candidate_request_rate",
        "recent_candidate_hit_rate",
        "source_root_label",
        "source_fold",
        "source_relpath",
        "source_row_number",
        "object_id_public",
        "candidate_page_id_original_present"
      ],
      "csv_to_parquet_ratio": 217.62374664418638,
      "decision_count": 149776,
      "parquet_bytes": 26265985,
      "row_count": 11178496,
      "shard_count": 24,
      "source_csv_equivalent_bytes": 5716102065,
      "splits": [
        "train"
      ]
    },
    "objective_ablation_scalar": {
      "capacities": [
        32,
        64,
        128
      ],
      "columns": [
        "release_dataset",
        "release_version",
        "schema_version",
        "example_id",
        "trace_name",
        "trace_family",
        "split",
        "capacity",
        "horizon",
        "decision_id",
        "decision_t",
        "candidate_page_id",
        "eviction_loss_label",
        "next_arrival_label_raw",
        "next_arrival_label_censored",
        "next_arrival_censored_flag",
        "reuse_distance_label_raw",
        "reuse_distance_label_censored",
        "reuse_distance_censored_flag",
        "request_bucket",
        "request_confidence",
        "candidate_bucket",
        "candidate_confidence",
        "candidate_recency_rank",
        "candidate_age_norm",
        "candidate_predictor_score",
        "candidate_lru_score",
        "candidate_is_predictor_victim",
        "candidate_is_lru_victim",
        "score_gap_to_predictor_best",
        "score_gap_to_lru_victim",
        "bucket_gap_to_predictor_best",
        "bucket_gap_to_lru_victim",
        "confidence_gap_to_predictor_best",
        "confidence_gap_to_lru_victim",
        "cache_bucket_mean",
        "cache_bucket_std",
        "cache_bucket_min",
        "cache_bucket_max",
        "cache_unique_bucket_count",
        "cache_confidence_mean",
        "cache_confidence_std",
        "predictor_lru_disagree",
        "recent_candidate_request_rate",
        "recent_candidate_hit_rate",
        "source_root_label",
        "source_fold",
        "source_relpath",
        "source_row_number",
        "object_id_public",
        "candidate_page_id_original_present"
      ],
      "csv_to_parquet_ratio": 102.64210104745251,
      "decision_count": 149776,
      "parquet_bytes": 65427023,
      "row_count": 11178496,
      "shard_count": 56,
      "source_csv_equivalent_bytes": 6715567106,
      "splits": [
        "train"
      ]
    }
  },
  "excluded_families": [
    "brightkite",
    "citibike",
    "cloudphysics",
    "metacdn",
    "metakv",
    "twemcache"
  ],
  "included_families": [
    "wiki2018"
  ],
  "release_version": "v0.3",
  "seed": "lafc-evict-v0.3-candidate-full-inclusion-20260811",
  "totals": {
    "csv_to_parquet_ratio": 178.4589693938455,
    "parquet_bytes": 69661218,
    "row_count": 22356992,
    "source_csv_equivalent_bytes": 12431669171,
    "source_files_read": 80,
    "source_files_read_bytes": 7507113243,
    "staging_total_bytes_before_checksums": 69720081
  }
}