Data collection
One-month trace: 2002/12/14 11:30 AM - 2003/1/10 11:00 AM
- Each dump file is 500 MBytes large
- Total: 128 dump files, ~63 GBytes
Billing record: 2002/11/1 0:00 AM - 2003/1/10 11:00 AM
- DirecPC billing system creates one file per hour
- Total: 3,380 files, each ~1-4 Kbytes