XISQUE exit for managing IPIC intersystem queues

You can use the XISQUE exit to control queuing on IP interconnectivity (IPIC) connections.

The XISQUE exit controls these requests or commands that are queued on the IPIC connection:
  • Distributed program link (DPL) requests for sessions
  • Transaction routing requests
  • Function shipping requests
  • START or CANCEL commands.

Use the XISQUE exit to detect queuing problems (bottlenecks) early.

XISQUE enables allocate requests to be queued or rejected, depending on the length of the queue. It also allows an IPCONN on which there is a bottleneck to be ended and then reestablished.