The Skew view displays details about the level of skew in the query or session. The Skew view does not display when the Delay view is present.
Skew Information | Description |
---|---|
Highest | AMP with the highest CPU utilization or I/O count |
2nd Highest | AMP with the second highest CPU utilization or I/O count |
3rd Highest | AMP with the third highest CPU utilization or I/O count |
Average | Average CPU utilization or I/O count across all AMPS |
3rd Lowest | AMP with the third lowest CPU utilization or I/O count |
2nd Lowest | AMP with the second lowest CPU utilization or I/O count |
Lowest | AMP with the lowest CPU utilization or I/O count |
Session Skew | Difference between the highest and the average values |
Participating AMPs | Total number of AMPs participating for this session during the last session collection interval |