Overview of the IMS Statistics report

The IMSSTATISTICS report provides statistics on various IMS internal resources and pools. You can use the IMSSTATISTICS keyword (or the IMSSTAT abbreviation) on the REPORTS control statement to generate the various IMS Statistics reports.

Related topic

Using-the-IMS-Statistics-report

List of available Reports:

  • Message Queue pool
  • Message Format buffer pool
  • OSAM Database buffer pool
  • VSAM Database buffer pool
  • Variable pools
    • DMB
    • PSB
    • PSB Work
    • DMB Work
    • EPCB
  • Fixed pools
  • Storage pool
  • Scheduling
  • Logger
  • Pprogram Isolation
  • Latch Manager
  • Dispatcher Dynamic SAP
  • Receive any buffer usage
  • Dispatcher
  • RACF
  • General storage
  • IMODULE
  • MSCLINK
  • EWLM
  • 64-bit cache manager
  • Fast Path 64-bit storage manager
  • User exit
  • Individual TCB dispatcher
  • 64-bit storage manager
  • IRLM user
  • IRLM subsystem

To create an IMS Statistics report, specify IMSSTATISTICS=ALL or IMSSTATISTICS=expressions as described in IMSSTATISTICS-keyword. 

Notes

  • Log Analyzer uses the IMS X’45’ records to produce the various IMS Statistics reports.
  • The FILTER control statement is invalid if you specify the IMSSTATISTICS keyword.
  • To create an IMS Statistics report, specify IMSSTATISTICS=ALL or IMSSTATISTICS=expressions as described in the topics that follow.
  • Log Analyzer creates a LUOW Detail report when an IMS Statistics report is requested.


 

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