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
5-69
Network System Activity (SYSREPT)
Parameters used are:
•
LID—specifies the Measure Load ID
•
SECTION—specifies the report section number
The report is sorted by originating system name and destination system name.
Network System Activity Report for System \CSO (Release D20)
------------------------------
<-- PACKETS PER SECOND -> <-- PACKETS PER LINK --->
Org Sys Dest Sys Links LK:sec LT (s) Sent Rcvd Sfwd Rfwd Sent Rcvd Sfwd Rfwd
======== ======== ----- ------ ----- ----- ----- ---- ---- ---- ---- ----- ----
NOTES:
This report provides information about network traffic between the local system and remote
systems during themeasurement interval (window); this network traffic is viewed solely from
the prespective of the local system.
Org Sys = The name of the originating system (that PACKETS PER SECOND & PACKETS PER LINK
is, the local system).
These groups of fields show information
Dest Sys = The name of the destination system (that on the number of PACKETS (including
is, the remote system). Level-4 acknowledgment packets) flowing
between the local system (Org Sys) and
Links = The total number of MESSAGES (each each remote system (Dest Sys):
consisting of one or more PACKETS) sent
from the local system to the remote Sent = Packets created and sent by the
system. This value does NOT include local system to the remote
Level-4 acknowledgment messages. system.
Rcvd = Packets sent from the remote
LK:sec = The average number of MESSAGES (each system to the local system, with
consisting of one or more PACKETS) sent the local system as their final
per second from the local system to the destination.
remote system. This value does NOT
include Level-4 acknowledgment messages. Sfwd = Packets sent by the local system
to the remote system on behalf
LT (s) = The average time in seconds spent waiting of another system in the
on the acknowledgment from the remote network.
system of the message sent to it by the
local system. Rfwd = Packets sent from the remote
system to the local system to be
forwarded to another system in
the network.
Network System Activity Report for System \CSO (Release D20)
------------------------------
<-- PACKETS PER SECOND --> <-- PACKETS PER LINK -->
Org Sys Dest Sys Links LK:sec LT (s) Sent Rcvd Sfwd Rfwd Sent Rcvd Sfwd Rfwd
======= ======== ----- ------ ------ ---- ------ ----- ----- ----- ----- ---- ----
\CSO \CSSQA .021 .021
\D00 .012
\FORGE .021 .021
\SUPPORT 39 .011 .052 .033 .077 3.077 7.154
---- ------ ----- -----
---- ------ ----- -----
.087 .119