Waits
For the purpose of problem determination, a wait state is regarded as the state in which the execution of a task has been suspended. That is, the task has started to run, but has been suspended without completing, and has subsequently been unable to resume.
A problem identified as a wait in your system could be caused by any of the following:
- A wait on an MQI call
- A wait on a CICS or IMS call
- A wait for another resource (for example, file I/O)
- An ECB wait
- The CICS or IMS region waiting
- TSO waiting
- WebSphere MQ for z/OS waiting for work
- An apparent wait, caused by a loop
- Your task is not being dispatched by CICS or MVS due to higher priority work
- DB2 or RRS are inactive