Snapshot Information Level Application |
API Structure(s) sqlm_subsection |
Monitor Group Statement |
Resettable |
No |
|
Event Information Level Statement |
API Structure(s) sqlm_subsection_event |
|
API Element Name Element Type |
tq_rows_read counter |
Description: Total number of rows read from tablequeues.
Usage: If monitoring does not indicate that this number is increasing, then processing progress is not taking place.
If there is significant differences in this number between nodes, then some nodes may be over utilized while others are being under utilized.
If this number is large, then there is a lot of data being shipped between nodes, suggest that optimization might improve the access plan.
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