| 2026-07-19 05:25:01,324 | INFO | Opened Arrow file: chunk_000000.arrow |
| 2026-07-19 05:25:02,951 | INFO | Source: GODELEV/Arithmetic-XL dedup=exact |
| 2026-07-19 05:59:42,926 | INFO | Source Arithmetic-XL: dropped 1927 residual tokens (< 1 chunk, drop_last_chunk=True) |
| 2026-07-19 05:59:43,976 | INFO | Source done: kept=4,150,539 dedup_skipped=4,998,360 |
| 2026-07-19 05:59:46,159 | INFO | Closed chunk_000000.arrow: 112,498 chunks | 179 MB | total=112,498 |
| 2026-07-19 05:59:49,756 | INFO | Uploaded+deleted chunk_000000.arrow in 3.6s |
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