Version: 46a0426 | Commit: 46a04268 | 2026-09-28T05:18:16.698929+00:00
sparse_search
| Operation | zerodep | Reference | zd mean | Ref mean | zd ops/s | Ref ops/s | zerodep tail latency | Ref tail latency | Ratio |
| Min | Max | StdDev | P95 | Min | Max | StdDev | P95 |
| Indexing Performance | index_1k_ours | rank-bm25 | 144.53 ms | 12.38 ms | 6.9 | 80.8 | 72.91 ms | 187.30 ms | 55.39 ms | 187.30 ms | 12.26 ms | 12.81 ms | 104.8 µs | 12.69 ms | 11.7x slower |
| Large Search Performance | search_1k_ours | rank-bm25 | 3.0 µs | 415.2 µs | 329.9K | 2.4K | 2.9 µs | 45.7 µs | 633.0 ns | 3.1 µs | 401.0 µs | 564.9 µs | 12.2 µs | 434.4 µs | 137.0x faster |
| Scale Search10K | broad_query_ours | rank-bm25 | 52.62 ms | 3.23 ms | 19.0 | 309.2 | 50.35 ms | 57.64 ms | 1.99 ms | 57.64 ms | 3.18 ms | 3.39 ms | 37.2 µs | 3.32 ms | 16.3x slower |
| Scale Search10K | selective_query_ours | rank-bm25 | 168.7 µs | 3.18 ms | 5.9K | 314.4 | 162.3 µs | 262.5 µs | 7.8 µs | 180.7 µs | 3.12 ms | 5.37 ms | 175.4 µs | 3.27 ms | 18.9x faster |
| Scale Search1K | broad_query_ours | rank-bm25 | 4.75 ms | 351.4 µs | 210.4 | 2.8K | 4.68 ms | 5.06 ms | 58.4 µs | 4.85 ms | 339.9 µs | 462.0 µs | 12.2 µs | 370.9 µs | 13.5x slower |
| Scale Search1K | selective_query_ours | rank-bm25 | 18.5 µs | 354.8 µs | 54.2K | 2.8K | 17.6 µs | 57.8 µs | 2.2 µs | 19.0 µs | 340.6 µs | 465.2 µs | 11.7 µs | 373.9 µs | 19.2x faster |
| Search Performance | search_ours | rank-bm25 | 3.2 µs | 113.0 µs | 312.1K | 8.8K | 3.0 µs | 57.0 µs | 795.2 ns | 3.2 µs | 107.2 µs | 232.7 µs | 7.1 µs | 126.9 µs | 35.3x faster |
Standalone benchmarks
| Operation | Variant | Mean | ops/s | Min | Max | StdDev | P95 |
| Calibration Performance | calibrate_corpus | 1.17 ms | 857.5 | 1.11 ms | 1.41 ms | 33.5 µs | 1.20 ms |
| Calibration Performance | search_raw | 40.9 µs | 24.5K | 38.9 µs | 118.4 µs | 3.4 µs | 44.6 µs |
| Calibration Performance | search_calibrated | 77.6 µs | 12.9K | 74.0 µs | 174.8 µs | 5.2 µs | 89.5 µs |
| Indexing Performance | bm25s | 50.29 ms | 19.9 | 49.55 ms | 57.73 ms | 1.99 ms | 57.73 ms |
| Large Search Performance | bm25s | 36.2 µs | 27.6K | 33.0 µs | 120.7 µs | 6.4 µs | 47.0 µs |
| MMRPerformance | mmr_100_candidates | 4.09 ms | 244.5 | 4.02 ms | 4.53 ms | 43.0 µs | 4.14 ms |
| MMRPerformance | mmr_500_candidates | 24.87 ms | 40.2 | 24.45 ms | 27.87 ms | 559.9 µs | 25.54 ms |
| RRFPerformance | rrf_2_lists_1000_results | 911.5 µs | 1.1K | 876.1 µs | 1.09 ms | 16.1 µs | 933.3 µs |
| RRFPerformance | rrf_10_lists_100_results | 440.0 µs | 2.3K | 422.2 µs | 532.7 µs | 11.2 µs | 457.3 µs |
| RRFPerformance | rrf_overlapping_docs | 837.2 µs | 1.2K | 812.2 µs | 1.22 ms | 20.4 µs | 863.0 µs |
| Scale Search10K | bm25s | 113.6 µs | 8.8K | 107.0 µs | 233.2 µs | 11.3 µs | 132.1 µs |
| Scale Search10K | bm25s | 335.9 µs | 3.0K | 321.7 µs | 510.4 µs | 11.7 µs | 351.2 µs |
| Scale Search1K | bm25s | 58.7 µs | 17.0K | 54.6 µs | 170.9 µs | 7.2 µs | 77.4 µs |
| Scale Search1K | bm25s | 69.5 µs | 14.4K | 64.5 µs | 200.5 µs | 8.0 µs | 89.1 µs |
| Search Performance | bm25s | 39.6 µs | 25.3K | 36.2 µs | 101.3 µs | 5.2 µs | 50.6 µs |