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 SPAM Performance Data Charts and
Reports
Tandem Performance Data Collector (TPDC) Manual—526357-001
5-30
Disc I/Os per Second (DIOCHRT)
page 2
Disc Process Memory Utilization (by CPU) for System \CSO (Release D20)
----------------------------------------
<-%AGE OF-> <-%AGE OF TOTALS FOR ALL VOLUMES IN CPU->
Memry <-CPU MEM-> <-Mem InUse-> Logicl System Cache Physcl
CPU Pages $Volume Primy Bckup Primry Backup Reqsts I/Os Hits I/Os
=== ----- -------- ----- ----- ------ ------ ------ ------ ------ ------
2 $MWR1 . 0.7% . 13.6% . . . .
$MWR3 . 0.7% . 13.3% . . . .
$GPADV2 . 0.7% . 12.7% . . . .
----- ----- ------ ------ ------ ------ ------ ------
Ttl 24.7% 5.2% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
3 12288 $USERS . 2.7% . 21.6% . . . .
$LAB . 1.6% . 13.0% . . . .
$DATA3 . 1.1% . 8.6% . . . .
$JACK2 . 0.9% . 7.3% . . . .
$DATA1 . 0.8% . 6.1% . . . .
$DATA2 . 0.7% . 5.8% . . . .
$AUDIT . 0.7% . 5.6% . . . .
$GPADV1 . 0.7% . 5.5% . . . .
$GIAO2 . 0.7% . 5.5% . . . .
$TUBTS1 . 0.7% . 5.4% . . . .
$GPATS1 . 0.7% . 5.3% . . . .
$GPATS2 . 0.7% . 5.3% . . . .
$IMAGE . 0.6% . 4.9% . . . .
----- ----- ------ ------ ------ ------ ------ ------
Ttl . 12.5% . 100.0% . . . .
NOTE: An exclamation point (!) preceding a Volume name indicates
that the Volume experienced at least one Cache Fault. See
'Disc Cache Report 1 (Activity, by Block Size)' [CACHE1],
or the 'Disc Subsystem Activity' report [DSCREPT] for the
actual Cache Fault rates.