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
5-78
Server Summary (from $RECEIVE File) (SERVICE)
Server Summary (from $RECEIVE File) Report for System \P20ET (C30)
------------------------------------------
<-ESTIMATED-->
Srvice Utili- Fil
<-[HH:MM]-> Elaps Trans/ Av RCV Time zation Opn
Procss PID Pri Program File Name From To Scnds Second Q msec (msec) (pct) Cnt
====== ----- --- ----------------======== ===== ------ ----- ---- ------ ------ ------- ---
$DHC2 1,143 165 $WORK01.FASTERM.FASTERM2 14:00 15:00 3601 2.30 2 434? 99.9% 86
$DHC3 2,145 165 $WORK01.FASTERM.FASTERM2 14:00 15:00 3601 2.16 3 462? 99.9% 73
$DHC4 3,141 165 $WORK01.FASTERM.FASTERM2 14:00 15:00 3601 2.87 2 348? 99.9% 104
$DHCF 0,159 165 $WORK01.FASTERM.FASTERM2 14:00 15:00 3601 1.76 4 566? 99.9% 87
------ -------
9.10 399.5%
$A088 4,153 150 $USER01.OPAPOBJ.OPAS088A 14:00 15:00 3601 .14 2 167 2.4% 12
$B088 5,150 150 $USER01.OPAPOBJ.OPAS088A 14:00 15:00 3600 .14 4 172 2.4% 12
------ -------
.28 4.8%
(headings continued from above) <----AVERAGES PER TRANSACTION---->
<------Milliseconds------->
Logicl CPU CPU Memory I/O
I/O's Busy Wait Wait Wait
----- ------ ------
(data continued from above)
1.0 15 2 0 0
.6 16 4 0 0
1.0 16 5 0 2
.9 16 14 1
19.3 66 16 115
19.0 65 21 118