TPDC Manual (G06.24+)
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 TPDC Overview
- TPDC Components and Architecture
- Tandem Performance Data Collector (TPDC)
- Tandem Performance System File Label (TPSFL)
- Tandem Performance File Label (TPFL)
- Tandem Performance Load Measure (TPLM)
- Tandem Performance Load Data (TPLD)
- System Performance Analysis Using Measure (SPAM)
- Tandem Performance Deferred Processing (TPDP)
- Data Files (RWS, DWS, UWS)
- How TPDC Collects Data
- Example: Scheduling TPDC Data Collection
- TPDC Components and Architecture
- 2 Installing and Running TPDC
- 3 Using the Collected Data
- 4 Using the System Configuration Reports
- 5 Using the SPAM Performance Data Charts and Reports
- Overview of the Charts and Reports
- Performance Data Charts
- Acceleration Profiles of User Programs (AXLCHRT)
- Apportioned Program CPU Consumption (WKLOAD)
- Average CPU Utilization (ACUCHRT)
- Average Disc Utilization (ADUCHRT)
- Data Communications Line Overview (DATACOM)
- Disc Cache Performance (DCPCHRT)
- Disc File Block Splits Shares (BLKSPLT)
- Disc File I/O Activity Distribution (DFIODST)
- Disc File Overview (Alphabetic) (DFOATBL)
- Disc File Physical I/O Shares (DFPIOS)
- Disc File ‘Requests Blocked’ Shares (REQBLKD)
- Disc File System I/O Shares (DFSIOS)
- Disc I/Os per Second (DIOCHRT)
- Disc Response Time (DRTCHRT)
- EXPAND Communications Line Overview (EXPAND)
- Global Indicators (COVER)
- Logical Disc File I/O Wait Shares (LDFIOWT)
- SQL/MP Program Overview (SQLPROG)
- SQL/MP Statement Overview (SQLSTAT)
- Process Category Counts (PCOUNTS)
- Process/CPU Priority Distribution (PRIDIST)
- Program Disc File I/O Wait Shares (PGDIOWT)
- Program Logical File Open Shares (PGOPENS)
- Program Logical I/O Wait Shares (PGLIOWT)
- Program Overview (PGOVIEW)
- Program Spooler File I/O Wait Shares (PGSPLWT)
- Relative CPU Balance (RCBCHRT)
- Relative Disc Balance (RDBCHRT)
- TMF Overview (TMFVIEW)
- Performance Data Reports
- Busiest Disc Files (Logical I/O Wait Time, Overall) (IOWOVER)
- Busiest Disc Files (Logical I/Os, by Volume) (LIOBVOL)
- Busiest Disc Files (Physical I/Os, by Volume) (PIOBVOL)
- Busiest Disc Files (System I/Os, by Volume) (SIOBVOL)
- Busiest Processes (by CPU) (PBSYCPU)
- CPU Activity (CPUREPT)
- Disc Cache 1 (Activity, by Block Size) (CACHE1)
- Disc Process Activity (DPREPT)
- Disc Subsystem Activity (DSCREPT)
- EXPAND Network Line Activity (NETREPT)
- Global Indicators (COVER)
- Low Selectivity (Needle in a Haystack) SQL Table Access Report (HAYSTCK)
- Network System Activity (SYSREPT)
- New Process Creation Timeline (NEWPROC)
- PATHWAY System Processes (PATHWAY)
- Physical Disc I/O Activity (PDISCIO)
- Process Existence Timeline (PTIMLIN)
- Process Memory Utilization (by CPU) (PMEMCPU)
- Process Page Faults (by CPU) (PFLTCPU)
- Server Summary (from $RECEIVE File) (SERVICE)
- TMF Activity Report (TMFREPT)
- A Entity and Attribute Definitions
- B Cross-Reference of Enform Queries to Data Files
- C Enform Query Source File (QPGROUPS)
- Index

Installing and Running TPDC
Tandem Performance Data Collector (TPDC) Manual—526357-001
2-5
Running TPDC (Data Collection)
Running TPDC (Data Collection)
When you run TPDC, you can specify nine parameters:
•
Duration (in minutes) of the measurement to be taken
•
Whether to retain the raw Measure data files after the creation of the TPDC
consolidated data file
•
Whether to generate the configuration reports, defer processing, or collect data in
intervals
NAME processname
defines the process name that TPDC will run under. processname is optional and
is two to five characters in length. The first character must be $, and the second
character must be an alpha. TPDC will not run unless it is not started as a named
process.
OUT outfile
names the spooler collector or existing disk file to which your output is directed.
For a spooler collector (DEVICETYPE 0, SUBTYPE 31), level-3 spooling is used.
For a disk file, it can be entry-sequenced or an EDIT file (type 101).
If you do not specify an outfile, all the output is directed to your terminal.
NOWAIT
returns control to your TACL now, rather than when the process completes.
nnnn
specifies the total duration, in minutes, of the measurement to be taken. You can
specify a minimum of 5 minutes and a maximum of 999 minutes. If you do not
specify a duration or specify an incorrect duration, TPDC uses a default duration of
30 minutes.
RETAIN
specifies that the raw Measure files and DWS file are not to be purged after TPDC
creates the consolidated data file. If you do not specify this option, TPDC purges
the raw Measure data files and DWS file.
TPDC / NAME [processname] [,OUT outfile ][,NOWAIT] / [nnnn ]
[,RETAIN ]
[,REPORTS ]
[,NOFILE ]
[,NODISCOPEN ]
[,NOSQL ]
[,NODISKFILE ]
[,NOOSS ]
[,OSSJOURNAL ]
[,DEFER ]