Artifact
734cbae63b1310cc643fe5e9e3da1ab55a79b99e:
- File
doc/report1.txt
— part of check-in
[e48b9f24]
at
2001-03-20 12:55:13
on branch trunk
— Open windows files in binary mode. (CVS 193)
(user:
drh
size: 3325)
The SQL database used for ACD contains 105 tables and indices implemented
in GDBM. The following are statistics 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%