Source: DBF file
Workstation: PC - Athlon 2.7 GHz, 512 MB RAM
Fields: 7, dimensions members: 10-15000. Facts:1
|
Distinct rows |
Microcube generation (seconds) |
Pivot (seconds) |
Filtering (seconds) |
| 50'000 | 0,84 | 0,02 | 0,03 |
| 100'000 | 1,51 | 0,08 | 0,08 |
| 500'000 | 8,50 | 0,93 | 0,90 |
| 1'000'000 | 21,73 | 2,05 | 2,42 |
| 3'500'000 | 109,09 | 5,48 | 3,55 |
Note: Because a usual database contains not unique rows, for example millions of sales transactions with repeated dates, product categories and items, the real data volume used for creating a microcube can be thousands times greater. So, Contour users can get a powerful BI just on a personal PC. Microcube stored on a web site or in a local network can be accessed by lots of users simultaneously. Contour products allow to create company's Business Intelligence solutions without expensive servers and with no administration.
Source: DBF file
Workstation: PC - PIII 600 MHz, 512 MB RAM
|
Not Unique rows |
Cube loading time (seconds) |
Data aggregation time (seconds) |
| 5'000 | <1 | <1 |
| 80'000 | 7,0 | 19,0 |
| 160'000 | 14,0 | 38,0 |
| 640'000 | 59,0 | 153,0 |
Source: DBF file
Workstation: PC - P IV 2,0 GHz, 1'024 MB RAM
|
Not Unique rows |
Cube loading time (seconds) |
Data aggregation time (seconds) |
| 5'000 | <1 | <1 |
| 80'000 | 2,0 | 6,0 |
| 160'000 | 5,0 | 12,0 |
| 640'000 | 20,0 | 51,0 |
Database: MS SQL Server
Computer: Toshiba laptop Satellite Pro 4280 - Pentium 700 MHz, 256 MB RAM
Dimensions: 8. Facts: 2
|
Not Unique rows |
Microcube generation (seconds) |
Pivot (seconds) |
Filtering (seconds) |
| 4'250'000 | 360 | 2 |
An SQL table, resulted of a proxy server log processing, containing 4 million 250 thousand records was used as a data source. Field count is 10, table size is 370 Mb. OLAP report contains 8 dimensions (IP address, user login, URL, request kind, downloaded file extension, day, month, year) and 2 facts (transmission, reception). Total time spent is approximately 6 minutes. OLAP drill up, drill down and filter operation times are under 2 seconds, dimension moving is approximately 15 seconds.