apexbase 1.31.0

High-performance HTAP embedded database with Rust core
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176

{
  "config": {
    "rows": 100000,
    "dim": 128,
    "queries": 20,
    "k": 10,
    "candidate_k": 100,
    "seed": 20260821,
    "warmup": 2,
    "iterations": 5,
    "output": "benchmarks/results/v1.30.0-sqlite-vector-quantization.json"
  },
  "system": {
    "platform": "macOS-26.6.2-arm64-arm-64bit-Mach-O",
    "machine": "arm64",
    "python": "3.13.3",
    "sqlite": "3.53.3",
    "apexbase": "1.30.0",
    "sqliteai_vector": "1.0.0",
    "sqlite_vector_extension": {
      "version": "1.0.0",
      "backend": "NEON",
      "turboquant_backend": "NEON"
    }
  },
  "apexbase": [
    {
      "codec": "float16",
      "build_ms": 63.059,
      "exact_ms_per_query": 1.063,
      "quantized_ms_per_query": 0.826,
      "rescore_ms_per_query": 2.204,
      "recall_at_k": 1.0,
      "rescore_recall_at_k": 1.0,
      "database_bytes": 77638313
    },
    {
      "codec": "bfloat16",
      "build_ms": 64.604,
      "exact_ms_per_query": 1.051,
      "quantized_ms_per_query": 8.113,
      "rescore_ms_per_query": 9.492,
      "recall_at_k": 1.0,
      "rescore_recall_at_k": 1.0,
      "database_bytes": 77638315
    },
    {
      "codec": "int8",
      "build_ms": 67.125,
      "exact_ms_per_query": 1.333,
      "quantized_ms_per_query": 7.992,
      "rescore_ms_per_query": 9.239,
      "recall_at_k": 0.995,
      "rescore_recall_at_k": 1.0,
      "database_bytes": 65238307
    },
    {
      "codec": "uint8",
      "build_ms": 63.101,
      "exact_ms_per_query": 1.092,
      "quantized_ms_per_query": 8.708,
      "rescore_ms_per_query": 9.886,
      "recall_at_k": 0.995,
      "rescore_recall_at_k": 1.0,
      "database_bytes": 65638309
    },
    {
      "codec": "bit1",
      "build_ms": 106.109,
      "exact_ms_per_query": 1.084,
      "quantized_ms_per_query": 15.473,
      "rescore_ms_per_query": 16.839,
      "recall_at_k": 0.25,
      "rescore_recall_at_k": 0.67,
      "database_bytes": 54038307
    },
    {
      "codec": "turboquant2",
      "build_ms": 217.396,
      "exact_ms_per_query": 1.062,
      "quantized_ms_per_query": 89.18,
      "rescore_ms_per_query": 90.461,
      "recall_at_k": 0.44,
      "rescore_recall_at_k": 0.935,
      "database_bytes": 55638321
    },
    {
      "codec": "turboquant3",
      "build_ms": 261.549,
      "exact_ms_per_query": 1.061,
      "quantized_ms_per_query": 95.41,
      "rescore_ms_per_query": 96.949,
      "recall_at_k": 0.65,
      "rescore_recall_at_k": 1.0,
      "database_bytes": 57238321
    },
    {
      "codec": "turboquant4",
      "build_ms": 347.048,
      "exact_ms_per_query": 1.08,
      "quantized_ms_per_query": 101.204,
      "rescore_ms_per_query": 102.594,
      "recall_at_k": 0.775,
      "rescore_recall_at_k": 1.0,
      "database_bytes": 58838321
    }
  ],
  "sqlite_vector": [
    {
      "codec": "int8",
      "qtype": "INT8",
      "build_ms": 72.814,
      "exact_ms_per_query": 22.111,
      "quantized_ms_per_query": 0.936,
      "recall_at_k": 0.985,
      "quantized_rows": 100000,
      "quantized_memory_bytes": 13600000,
      "database_bytes": 72290304
    },
    {
      "codec": "uint8",
      "qtype": "UINT8",
      "build_ms": 70.521,
      "exact_ms_per_query": 22.387,
      "quantized_ms_per_query": 0.927,
      "recall_at_k": 0.975,
      "quantized_rows": 100000,
      "quantized_memory_bytes": 13600000,
      "database_bytes": 72290304
    },
    {
      "codec": "bit1",
      "qtype": "1BIT",
      "build_ms": 82.301,
      "exact_ms_per_query": 22.399,
      "quantized_ms_per_query": 0.206,
      "recall_at_k": 0.145,
      "quantized_rows": 100000,
      "quantized_memory_bytes": 2400000,
      "database_bytes": 61079552
    },
    {
      "codec": "turboquant2",
      "qtype": "TURBO2",
      "build_ms": 136.556,
      "exact_ms_per_query": 22.308,
      "quantized_ms_per_query": 2.802,
      "recall_at_k": 0.54,
      "quantized_rows": 100000,
      "quantized_memory_bytes": 4400000,
      "database_bytes": 63082496
    },
    {
      "codec": "turboquant3",
      "qtype": "TURBO3",
      "build_ms": 145.541,
      "exact_ms_per_query": 22.375,
      "quantized_ms_per_query": 7.357,
      "recall_at_k": 0.745,
      "quantized_rows": 100000,
      "quantized_memory_bytes": 6000000,
      "database_bytes": 64684032
    },
    {
      "codec": "turboquant4",
      "qtype": "TURBO4",
      "build_ms": 169.335,
      "exact_ms_per_query": 22.236,
      "quantized_ms_per_query": 5.355,
      "recall_at_k": 0.86,
      "quantized_rows": 100000,
      "quantized_memory_bytes": 7600000,
      "database_bytes": 66285568
    }
  ]
}