October 2006
Intermediate to advanced
160 pages
4h 9m
English
book
DB2 for z/OS: Data Sharing in a Nutshell
by Paolo Bruni, Mark Anders, KyengDong Park, Mark Rader, Judy Ruby-Brown
Content preview from DB2 for z/OS: Data Sharing in a Nutshell
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132 Data Sharing in a Nutshell
7.8.1 REXX tools package
The most accurate way to determine the maximum number of threads is to use a
package consisting of REXX execs distributed on an as-is basis on the DB2 for
z/OS Examples Trading Post at
http://www.ibm.com/software/data/db2/zos/exHome.html
Look for it under the
REXX Execs topic. It is called “REXX tools package to
retrieve storage information.” It is commonly called
MEMU or MEMU2.
It consists of the following files that are zipped:
MEMU2 REXX – outputs IFCID225 information invoked as batch job
MEMUSAGE REXX – outputs IFCID225 (now) if invoked from TSO Option 6
(once)
Memu2.jcl.txt – Sample JCL to invoke MEMU2 REXX as a batch job
Memory Usage-V3-IFCID225.doc – documentation to install, ...
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