QPlan and QCert Template

Omegamon IMS 530 Introduction

Greg Krause March 2016

Overview

Monitor IMS systemsPerformance ( transactions, databases, IO )

Resources ( storage, cpu, applications, pools )

Problems

Historical Metrics

Application and transaction tracingReal-time response times, CPU , DB and System call details

User Threshholds, generating alerts

Multiple User InterfacesClassic, e3270, TEP

IMSplex level monitoring

Classic.mainMenu

monitor.IMS status

monitor.Potential problems

monitor.plot IMS

workload.DMBs (DI21PART)

A

Psbc - # of PSBs currently active and using this DMB

Admb address of DMB

Accs the highest access intent

Casp - # CA (control area) splits

Cisp - # CI ( control interval) splits

Dres residency ( in memory , or not )

Dsiz size of DMB

Id#, ir#, it# - non-zero if I/O error has occurred. RBA of error,and error type

VDDN VSAM info

Sched -

Stat -

workload.Regions.BMPs

Pools.Communication.I/O pool

CIOP. Communications I/O pool

Pools.Communication.Msg queue

fs QBUF, msg queue buffer pool

Size: # blocks currently allocated for ( short msgs, long msgs, queue blks )

Pools.Database.VSAM buffer pool

QBUF, msg queue buffer pool

Size: # blocks currently allocated for ( short msgs, long msgs, queue blks )

Pools.Program.PSB work pool

QBUF, msg queue buffer pool

Size: # blocks currently allocated for ( short msgs, long msgs, queue blks )

Fastpath.summary

QBUF, msg queue buffer pool

Size: # blocks currently allocated for ( short msgs, long msgs, queue blks )

Exceptions

This screen appears when you do mainMenu.P

Exceptions.Operating system

This screen appears when you do mainMenu.P

Exceptions.OperatingSystem.CPU

This screen appears when you do mainMenu.P

monitor.Potential problems (exceptions)

I repeated this slide here, to show where the 'tripped exceptions' appear, and that the previous screen shows the exception descriptions

Classic.Response Time (RTA) menu

Select 'D' Intervals

Classic Response Time (RTA) Intervals

Group 11 and 15 are different transactions ( IRSP11 , IRSP15 )_

Classic Bottlenecks

3 variables add to 100%. 'using CPU' , 'database I/O', 'IMS activity'

Classic-ATF aka 'application history'

3 variables add to 100%. 'using CPU' , 'database I/O', 'IMS activity'

Classic-ATF manage traces

3 variables add to 100%. 'using CPU' , 'database I/O', 'IMS activity'

Classic-ATF define trace

3 variables add to 100%. 'using CPU' , 'database I/O', 'IMS activity'

Classic-ATF trace summary

3 variables add to 100%. 'using CPU' , 'database I/O', 'IMS activity'

Classic-ATF transaction instance summary

3 variables add to 100%. 'using CPU' , 'database I/O', 'IMS activity'

E3270ui -IMSplex Summary

E3270ui -IMS Lock Conflicts (Threshholds)

User Threshholds exceeded, results in colored fields in table view

E3270ui -IMS system information

E3270ui ATF group summary

E3270ui ATF transaction instance summary

E3270ui - IMS Health (historical)

'historical' view available to all workspaces

end of 530 presentation

TEP Monitor many IMS, IMSplex

TEP IMS Health

TEP IMS Health History

Can do History view on any workspace, here we do it for 'Health'

TEP IMS Address Spaces

TEP Bottlenecks

TEP Pools

TEP RTA Group Summary

TEP VSAM Subpool statistics

TEP IMSplex, Global Lock Conflicts

TEP Situation Defined

'Situation' ( AKA Classic.exception, e3270ui.Threshhold

TEP Situation Triggered

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