374 IMS Connectivity in an On Demand Environment: A Practical Guide to IMS Connectivity
is detected during an IMS call, on the second PST, and the IMS system will terminate U113.
This scenario also applies to calls made to shared databases across IMS. Rather than try to
reuse existing PSBs for a set of databases, build and use a new super-set PSB.
19.5.3 IMS Fast Path resource usage
You need to specify the CNBA and FPB parameters in the DRA startup table for ODBA
regions that require access to Fast Path resources. When the ODBA connects to DBCTL, the
number of CNBA buffers is page-fixed in the Fast Path buffer pool. However, if CNBA buffers
are not available, the connect fails. Each ODBA thread that requires DEDB buffers is
assigned its F