Upload clickbench_hits/v0.2/benchmark.json with huggingface_hub

clickbench_hits/v0.2/benchmark.json

@@ -0,0 +1,147 @@
+{
+  "benchmark": "clickbench_hits_target_formats",
+  "csv_scope": "CSV size is extrapolated from a 1,000,000-row pyarrow.csv sample. Full CSV write/read throughput is not measured because the estimated plain CSV does not fit in available local space.",
+  "dataset": {
+    "batch_rows": 65536,
+    "column_chunks_compressed_bytes": 14775106867,
+    "column_chunks_uncompressed_bytes": 36445943240,
+    "columns": 105,
+    "created_by": "parquet-cpp version 1.5.1-SNAPSHOT",
+    "file_bytes": 14779976446,
+    "input_path": "clickbench_hits/v0.2/hits.parquet",
+    "row_group_or_block_rows": 65536,
+    "row_groups": 226,
+    "rows": 99997497,
+    "sha256": "a390f6cb782f6aaef278c72fc1dd86c4f30bc843ebab3c159e9bd4d45ddb079f",
+    "source": "ClickHouse ClickBench hits-compatible Parquet"
+  },
+  "environment": {
+    "cpu_count": 8,
+    "platform": "macOS-15.6.1-arm64-arm-64bit",
+    "python": "3.12.1",
+    "rustc": "rustc 1.93.0 (254b59607 2026-01-19) (Homebrew)"
+  },
+  "formats": [
+    {
+      "blocks_considered": null,
+      "blocks_or_row_groups": 1552,
+      "blocks_pruned": null,
+      "bytes_per_row": 89.55636231574876,
+      "bytes_read": null,
+      "columns": 105,
+      "csv_chunks": null,
+      "finish_seconds": 0.431412625,
+      "format": "acta",
+      "input_file_bytes": 14779976446,
+      "logical_bytes": 95752486171,
+      "logical_mib_per_second": 68.9398433406542,
+      "mode": "write",
+      "output_file_bytes": 8955412072,
+      "output_mib_per_second": 6.447714623222673,
+      "output_path": "/tmp/acta-benchmark/clickbench_hits/targets/clickbench_hits.acta",
+      "peak_rss_bytes": 1137573888,
+      "read_blocks_considered": 1552,
+      "read_blocks_or_row_groups": 1552,
+      "read_blocks_pruned": 0,
+      "read_bytes_read": 17909661325,
+      "read_rows_per_second": 491839.9426044951,
+      "read_seconds": 203.313086917,
+      "read_stream_bytes_decoded": 8935930109,
+      "read_streams_decoded": 271028,
+      "rows": 99997497,
+      "rows_per_second": 75493.45053703024,
+      "sha256": "44a3aaf872cb6cd0318a6537b104ff26214d2738e8c9e7821a7f1bebd10ebad3",
+      "size_change_percent_vs_source_parquet": -39.40848211281378,
+      "size_ratio_vs_source_parquet": 0.6059151788718622,
+      "source_decode_excluded": true,
+      "source_decode_seconds": null,
+      "stream_bytes_decoded": null,
+      "streams_decoded": null,
+      "target_write_seconds": 1324.585063852
+    },
+    {
+      "blocks_considered": null,
+      "blocks_or_row_groups": null,
+      "blocks_pruned": null,
+      "bytes_per_row": 147.80346398070344,
+      "bytes_read": null,
+      "columns": 105,
+      "csv_chunks": null,
+      "finish_seconds": null,
+      "format": "parquet",
+      "input_file_bytes": 14779976446,
+      "logical_bytes": null,
+      "logical_mib_per_second": null,
+      "measured": false,
+      "mode": "not_measured",
+      "note": "Original uploaded Parquet is the size baseline; Parquet write/read throughput was not measured.",
+      "output_file_bytes": 14779976446,
+      "output_mib_per_second": null,
+      "output_path": null,
+      "peak_rss_bytes": null,
+      "read_rows_per_second": null,
+      "read_seconds": null,
+      "rows": 99997497,
+      "rows_per_second": null,
+      "sha256": "a390f6cb782f6aaef278c72fc1dd86c4f30bc843ebab3c159e9bd4d45ddb079f",
+      "size_change_percent_vs_source_parquet": 0.0,
+      "size_ratio_vs_source_parquet": 1.0,
+      "source_decode_excluded": null,
+      "source_decode_seconds": null,
+      "stream_bytes_decoded": null,
+      "streams_decoded": null,
+      "target_write_seconds": null
+    },
+    {
+      "blocks_considered": null,
+      "blocks_or_row_groups": null,
+      "blocks_pruned": null,
+      "bytes_per_row": 801.6534569960286,
+      "bytes_read": null,
+      "columns": 105,
+      "csv_chunks": null,
+      "csv_size_estimate": {
+        "estimated_full_bytes": 80163339161,
+        "sample_bytes": 801653457,
+        "sample_rows": 1000000
+      },
+      "finish_seconds": null,
+      "format": "csv",
+      "input_file_bytes": 80163339161,
+      "logical_bytes": null,
+      "logical_mib_per_second": null,
+      "measured": false,
+      "mode": "not_measured",
+      "note": "Full CSV write/read was not measured because the estimated plain CSV does not fit in available local space.",
+      "output_file_bytes": 80163339161,
+      "output_mib_per_second": null,
+      "output_path": null,
+      "peak_rss_bytes": null,
+      "read_rows_per_second": null,
+      "read_seconds": null,
+      "rows": 99997497,
+      "rows_per_second": null,
+      "sha256": "a390f6cb782f6aaef278c72fc1dd86c4f30bc843ebab3c159e9bd4d45ddb079f",
+      "size_change_percent_vs_source_parquet": 442.3779899371566,
+      "size_ratio_vs_source_parquet": 5.423779899371566,
+      "source_decode_excluded": null,
+      "source_decode_seconds": null,
+      "stream_bytes_decoded": null,
+      "streams_decoded": null,
+      "target_write_seconds": null
+    }
+  ],
+  "csv_sample_artifact": {
+    "path": "clickbench_hits/v0.2/hits_1m.csv",
+    "rows": 1000000,
+    "bytes": 801653457,
+    "sha256": "8355799f72ed09d03af458e4456ad8e2057533c809ceebfbb91f316b2d27bea5"
+  },
+  "options": {
+    "acta": "adaptive encoding + Zstandard level 1, no optional statistics",
+    "csv": "UTF-8 CSV size extrapolated from a 1,000,000-row pyarrow.csv sample",
+    "parquet": "original uploaded Parquet source; no rewrite"
+  },
+  "recorded_at": "2026-08-18T12:27:50Z",
+  "write_scope": "Each Parquet batch is fully decoded before its target-write timer starts. Source Parquet decoding is reported separately and excluded from target write throughput. Acta timing includes Arrow-to-Acta typed batch conversion, Writer::append, and target compression; finish/sync is reported separately."
+}