The appropriate tool for resizing structures during a migration from one CFLevel to another is the SIZER utility, which is distinct from CFSizer. SIZER uses the IXLMG and IXCQUERY APIs to collect structure attribute and count information from all allocated structures, and then uses the IXLCSP API to direct structure size computation requests based on that collected information to all CFs connected to the system from which it is running. You can download the SIZER package, containing the executable, linkedit JCL, execution JCL, and a user guide, from the CFSizer alternate sizing techniques page at https://www.ibm.com/support/pages/cfsizer-alternate-sizing-techniques. The utility runs as a batch job or started task. The documentation explains the use case, procedure for use, and interpretation of the results. Read it carefully before running the utility. Note in particular that for SIZER to be helpful during migration, you must run it when both old and new CFs are installed in the sysplex.
Bill Neiman IBM Parallel Sysplex Development ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN