## TASKGROUPSTATISTICSRESET

### Definition

The system table TASKGROUPSTATISTICSRESET contains information about task groups and their resource usage since the last RESET TASKGROUPSTATISTICS or RESET ALL.

### Structure

TASKGROUPSTATISTICSRESET

RESETDATE | TIMESTAMP | Time of the last RESET for these entries
TASKGROUPID | FIXED(10) | ID of the task group
MAXUSEDRUNQUEUELENGTH | FIXED(10) | Maximum number of tasks lined up for CPU assignment
IDLECOUNT | FIXED(20) | Number of time intervals in which the CPU was released
IDLETIME | FIXED(20) | Total time for which the CPU was released (µs)
IOWAITCOUNT | FIXED(20) | Number of time intervals in which waits for outstanding I/O operations occurred
IOWAITTIME | FIXED(20) | Total wait time for outstanding I/O operations (µs)
USEDSYSTEMTIME | FIXED(20) | Total CPU time used in system mode (µs)
USEDUSERTIME | FIXED(20) | Total CPU time used in user mode (µs)

See also:

TASKGROUPSTATISTICS

Concepts of the Database System, Overview of Tasks, Task Switching