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

Using the System Configuration Reports
Tandem Performance Data Collector (TPDC) Manual—526357-001
4-3
Disk Report
Disk Report
The Disk report gives a detailed account of the disks on the measured system,
including the paths to the devices and their status. The report also details the
processes controlling the devices and the space characteristics of the devices.
This report is similar to the output of the PUP LISTDEV DISC command. The same
codes are used for the path status.
The DISK entity provides all the information in this report except the logical device
name, which comes from the LDEVNME entity.
LOGICAL NAME
displays the name of the logical device, such as $SYSTEM.
PROD NUM
displays the HP product number of the disk.
LDEV NUM
displays the logical device number associated with the disk device.
AP
displays the active path to the device signified with asterisk *.
ST
displays the state of the device.
DEVICE STATE PRIMARY BACKUP SPACE
--------------------- ----- -------------- -------------- -----------------
LOGICAL PROD LDEV A S N C CT U C CT U TOT AVL BIG NO
NAME NUM NUM P T P PPID H LR N BPID H LR N MB MB MB FRAGS
----------- ---- ---- - - - ------- - -- - ------- - -- - --- --- --- -----
$SYSTEM -P 4130 6 * 8 0,0010 0 01 0 1,0011 0 01 0 415 43 6 323
$SYSTEM -B 0 11 0 0 11 0
$SYSTEM -M * 0 11 1 0 11 1
$SYSTEM -MB 0 01 1 0 01 1
$TOOLS -P 4130 7 * 4 0,0011 0 01 2 1,0012 0 01 2 415 72 67 81
$TOOLS -B 0 11 2 0 11 2
$WORK -P 4130 8 * 4 0,0012 0 11 3 1,0013 0 11 3 415 130 127 12
$WORK -B 0 01 3 0 01 3