Siemens U3585-J-Z125-8-76 1, SM2 monitoring system manual Contents

Contents
1	Preface	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	1
1.1	Brief description of the SM2 monitoring system		1
1.2	Target group	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	2
1.3	Summary of contents . .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	2
1.4	Changes made since the last version of the manual		4
1.5	Notational conventions .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	7
1.6	README file	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	8
2	The SM2 monitoring program		9
2.1	Overview	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	9
2.2	SM2 operating modes .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	11
2.3	Users	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	12
2.4	Table of authorizations .	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	13
2.5	Activating a monitoring task		14
2.6	Acquisition of monitored data		15
2.7	Monitoring cycle	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	17
2.8	Outputting and saving monitored data		18
2.9	SM2 monitored variables		20
2.10	Analyzing monitored data		24
2.11	Performance expectations of the user		25
2.12	Using SM2 for system monitoring		27
2.13	Basic procedure for ensuring efficient DP system usage		29
2.14	SM2 in computer networks		30
3	SM2 monitoring programs		33
3.1	Overview	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	33
3.2	Privileged SM2 monitoring programs		35
	BCAM-CONNECTION	Monitored data on connection sets	35
	CHANNEL-IO	Monitored data on the channel load	38
	CMS	Monitored data on the catalog management system	38
	COSMOS	Monitored data on the system for bottleneck analysis	39
	DAB	Monitored data on DAB activities	39
	DISK	Monitored data on disk access	39
	DISK-FILE	Monitored data on file access for selected disks	40
	DLM	Monitored data on lock requests	40
	FILE	Monitored data on file access for selected files	41

U3585-J-Z125-8-76