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- An SQLite (version 1.0) database was used in a large military application
- where the database contained 105 tables and indices. The following is
- a breakdown on the sizes of keys and data within these tables and indices:
- Entries: 967089
- Size: 45896104
- Avg Size: 48
- Key Size: 11112265
- Avg Key Size: 12
- Max Key Size: 99
- 0..8 263 0%
- 9..12 5560 0%
- 13..16 71394 7%
- 17..24 180717 26%
- 25..32 215442 48%
- 33..40 151118 64%
- 41..48 77479 72%
- 49..56 13983 74%
- 57..64 14481 75%
- 65..80 41342 79%
- 81..96 127098 92%
- 97..112 38054 96%
- 113..128 14197 98%
- 129..144 8208 99%
- 145..160 3326 99%
- 161..176 1242 99%
- 177..192 604 99%
- 193..208 222 99%
- 209..224 213 99%
- 225..240 132 99%
- 241..256 58 99%
- 257..288 515 99%
- 289..320 64 99%
- 321..352 39 99%
- 353..384 44 99%
- 385..416 25 99%
- 417..448 24 99%
- 449..480 26 99%
- 481..512 27 99%
- 513..1024 470 99%
- 1025..2048 396 99%
- 2049..4096 187 99%
- 4097..8192 78 99%
- 8193..16384 35 99%
- 16385..32768 17 99%
- 32769..65536 6 99%
- 65537..65541 3 100%
- If the indices are omitted, the statistics for the 49 tables
- become the following:
- Entries: 451103
- Size: 30930282
- Avg Size: 69
- Key Size: 1804412
- Avg Key Size: 4
- Max Key Size: 4
- 0..24 89 0%
- 25..32 9417 2%
- 33..40 119162 28%
- 41..48 68710 43%
- 49..56 9539 45%
- 57..64 12435 48%
- 65..80 38650 57%
- 81..96 126877 85%
- 97..112 38030 93%
- 113..128 14183 96%
- 129..144 7668 98%
- 145..160 3302 99%
- 161..176 1238 99%
- 177..192 597 99%
- 193..208 217 99%
- 209..224 211 99%
- 225..240 130 99%
- 241..256 57 99%
- 257..288 100 99%
- 289..320 62 99%
- 321..352 34 99%
- 353..384 43 99%
- 385..416 24 99%
- 417..448 24 99%
- 449..480 25 99%
- 481..512 27 99%
- 513..1024 153 99%
- 1025..2048 92 99%
- 2049..4096 7 100%
- The 56 indices have these statistics:
- Entries: 512422
- Size: 14879828
- Avg Size: 30
- Key Size: 9253204
- Avg Key Size: 19
- Max Key Size: 99
- 0..8 246 0%
- 9..12 5486 1%
- 13..16 70717 14%
- 17..24 178246 49%
- 25..32 205722 89%
- 33..40 31951 96%
- 41..48 8768 97%
- 49..56 4444 98%
- 57..64 2046 99%
- 65..80 2691 99%
- 81..96 202 99%
- 97..112 11 99%
- 113..144 527 99%
- 145..160 20 99%
- 161..288 406 99%
- 289..1024 316 99%
- 1025..2048 304 99%
- 2049..4096 180 99%
- 4097..8192 78 99%
- 8193..16384 35 99%
- 16385..32768 17 99%
- 32769..65536 6 99%
- 65537..65541 3 100%
|
