Chapter 3. Database enhancements 99
which was the only SHOW option available in IMS 11. The SHOW(ALL) option provided so much
information that, at times, it was difficult to find the most interesting data. The QUERY POOL
TYPE(FPBP64) SHOW(ALL) was also reformatted for easier reading.
The QUERY command in IMS 12 also provides data on extended private (EPVT) use. It
provides new status information for subpools. The status shows if a pool is being
compressed, expanded, or deleted.
If you are not using the Fast Path 64-bit buffer manager, you must specify the characteristics
of the pool yourself during IMS system definition and during IMS startup.
3.4 CICS threadsafe support
Release of CICS Transaction Server for z/OS Version 4.2 includes scalability ...