The Overview tab provides detailed information about key metrics for the selected session and its queries. The metric values provide a view of the query status on the system. Metrics that exceed defined thresholds are highlighted.
| Metric | Description | Type |
|---|---|---|
| Total Duration | How long the query has run, displayed as hh :mm :ss | Number |
| User | Name of the user that submitted the query | Character |
| Account | Account of the user that submitted the query | Character |
| Req Number | Number of I/O operations the query performed | Number |
| Hot AMP Spool | (Teradata Database 16.0 and later) Current spool value of the highest spool utilized AMP for the query. If no request is running on the session, no value displays. | Number |
| Spool Skew | (Teradata Database 16.0 and later) Current spool skew for the query. If no request is running on the session, no value displays. | Percentage |
| Req CPU | Total CPU usage time, in seconds, consumed by the query | Number |
| Impact CPU | (Teradata Database 15.10 and later) CPU impact on the system based on the highest utilized AMP. Calculated at the request level. | Number |
| Req I/O | Number of I/O operations the query performed | Number |
| Req CPU Skew | (Teradata Database 15.10 and later) CPU skew for the current query | Percentage |
| Req I/O Skew | (Teradata Database 15.10 and later) I/O skew for the current query | Percentage |
| Req Max Spool | Amount of spool space the query requires | Number |
| Source | Source details, such as application name, IP address, and host user name | Character |