CPU and I/O data collection mode to use, where m is a number from 0 through 3.
For more information about these options, see “Tracking Query Behavior with Database Query Logging” in Teradata Vantage™ - Database Administration, B035-1093.
- Use the default data collection algorithm for this Teradata Database release (algorithm 1).
- Use the classic V2R6 algorithm 1 for step adjustments. This is the default.
- Use AMP algorithm 2, diagnostic only.
- Use AMP algorithm 3, which includes data on aborted and parallel steps.