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HP0-781

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Compaq Accredited Professional
NonStop™ Performance Analysis and Tuning – Level 2
Exam #HP0-781

Exam Preparation Guide

Purpose of the Exam Prep Guide

The intent of this guide is to set expectations about the content and the context of the exam and to help candidates prepare for the exam. In this guide, you will find recommended Compaq training courses, reference and study material to help you achieve a successful passing score.

Studies conducted by Compaq and Prometric show that a combination of course attendance and self-study maximizes the likelihood of passing the exam on the first attempt.

Audience

This exam is targeted for the following personnel, with a minimum three years’ experience on the Compaq S-Series platforms running the G-Series NonStop Kernel Operating System. Examples of job roles:

• Authorized Service and Support personnel (field support technicians), who perform installations, upgrades, troubleshooting and maintenance tasks.

• Global Customer Support Center (GCSC) personnel, who may have specialized technical expertise in the operating system (e.g., security
features, hardware, subsystems) and serve as support for both field support technicians and customers.

• Analyst SEs or Pre-SalesTechnical Support (PSTS) personnel, who perform pre-sales consulting and technical account support, including tasks such as assessment of customer needs, system sizing and configuration, installation consulting, and so forth.

• NonStop Kernel Software Developers, System Integrators and Consultant
Partners, Application Designers and Developers, Authorized Service Channel Partners and Distributors, Customers authorized to service their own equipment.

General areas of content include: NonStop Performance Fundamentals, Customer
Profile, Physical Design and Configuration, Performance Monitoring, Data
Collection, Performance Analysis, Implementation of Recommendations, Capacity
Planning and Forecasting.

Certification Requirements

The NonStop Performance Analysis and Tuning Exam #HP0-781 is an elective for certification as an Accredited System Engineer (ASE) in the NonStop S-series Systems track. It is also an elective for the NonStop Kernel Systems Engineer

Exam Preparation Guide: Exam # HP0-781 1
NonStop Performance Analysis and Tuning – Level 2

candidate within the Operating Systems designation. This elective is a Level 2 exam for both the ASE certification and the NSK Systems Engineer accreditation.

ASE Prerequisites

Successful completion of the Accredited Platform Integrator (API) – Level 1 is required. Two mandatory exams and two electives totaling four exams are required
for ASE certification. Depending on the background, one can choose from either the
Operations Management track or the Application Design and Development ASE track. For further ASE track information, visit the website at http://education.nonstop.compaq.com/us/news/adease.htm

Level 2 mandatory exams are:

 NonStop Kernel Advanced Exam 760 (either ASE track)

 NonStop Advanced Application Design Exam 786 (Application Design track only)

 NonStop Himalaya Advanced Networking and Communications Exam 761
(Operations Management track only)

Level 2 electives are selected based on the participant’s certification track. This exam is an elective for the ASE Level 2 certification.

Note that a minimum of three years’ experience or more is highly recommended for ASE certification. “Hands on” experience with the NonStop S-series system is essential.

Exam Details

NonStop Performance Analysis and Tuning is currently a live exam. You will receive a score report with your results after testing is complete. You can use the report to identify areas of strength and learn about areas to improve, if necessary.

Test Information

 Number of test items: 77

 Item type: multiple choice

 Time commitment: 90 minutes

 Passing Score: 53

 Percent Correct: 68

 Reference material: No oonline rapidshare 4shared links or hard copy reference material will be allowed
at the testing site.

Exam Preparation Guide: Exam # HP0-781 2
NonStop Performance Analysis and Tuning – Level 2

Exam Registration

The Compaq tests are delivered at Prometric Centers.

To register for the NonStop Performance Analysis and Tuning Level 2 (Exam #HP0-
781):

 Call :

• NA – 800-366-EXAM (3926)

• APD – 61-2-9414-3663

• Latin America – 410-843-4300

• Japan – 81-3-3269-9620

• EMEA – 31-320-239-800 OR

 Register oonline rapidshare 4shared links at Prometric Web Registration

 Due to high call volume on Mondays, Prometric recommends scheduling test appointments on Tuesday through Friday.

Note
Oonline rapidshare 4shared links registration cannot calculate discounted tests and is not available in all regions. To register for beta tests or to take advantage of discounts, you must register over the phone.

Have the following information ready when you register:

 Name

 Social security number, SSI number, or your assigned Compaq testing identification number 1
 Compaq student or ASE ID number 2

 Company or organization

 Mailing address (street, city, state, country, and ZIP)

 Test Series ID number NonStop™ Performance Analysis and Tuning – Level 2
(Exam #HP0-781)

1 If you cannot provide a social security number or SSI number, Prometric will assign a unique Compaq testing identification number to you. You are responsible for using this number in all future Prometric testing transactions.
2 If the Student ID number is unknown or has never been assigned, please call Compaq Registration. In the U.S. call 800-732-5741, in Canada call 800-392-7024, or in Australia -
1300 305 014 or mailto:AsiaPacificCAP@compaq.com.

Exam Preparation Guide: Exam # HP0-781 3
NonStop Performance Analysis and Tuning – Level 2

Exam Content

The following outline represents the specific areas of content covered in the exam. Use this outline to guide your study and to check your readiness for the exam. The exam measures your understanding of these areas. The approximate percentage
of exam questions dedicated to each major content area is included in parenthesis. The higher the percentage, the more questions will be on the exam.

1) Performance Fundamentals (26%)

1.1 Define performance terminology
• Describe metrics as they relate to system resources
Processor cost Transaction rates Throughput Utilization
Service time
Service time distribution
Response time
Capacity

1.2 Describe queueing theory
• Identify the response time queueing formula
• Describe the main types of queueing models service time distribution
infinite/finite population multiple servers
priority servicing

1.3 Describe the behaviors of queues
• Demonstrate the relevance of queues to performance
• Describe a queueing curve amplification
• Explain the increase in response time due to increased load
• Describe the difference in response time using faster resources versus slower additional resources
• Compare response times for common queues versus separate queues

1.4 Define NonStop Kernel performance fundamentals
• Identify potential NSK bottlenecks as they relate to performance
• Identify characteristics of bottlenecks processor
process disk file/table
communications
o LAN
o WAN
o ServerNet
o TCP/IP
Exam Preparation Guide: Exam # HP0-781 4
NonStop Performance Analysis and Tuning – Level 2

1.5 Describe the importance of load balancing on NSK systems
• Describe load balancing
Processor
Disk
Communication line
Process

1.6 Describe performance-related characteristics of page faults
• Identify the performance impact of page faults on the
Processor Processes Disks Response time
• Describe the relationship between physical memory and page faults
• Describe the performance impact of Kernel Managed Swap Facility (KMSF)
• Describe the difference between a swap and a page fault

1.7 Describe the performance advantages of parallel processing for applications and utilities (including FastSort, PTCPIP, and parallel queries)
• Describe the performance benefits of a multiprocessor NonStop server environment
Requester/server model
Linear growth
Effect on response time
• Describe the performance benefits of distributed databases
Parallel batch job streams
Partitioning
Parallel queries

1.8 Describe the importance of priority structure
• Describe the relationship between process priorities and response time
• Describe the priority strategy for mixed workload enhancement (MWE)
• Describe the performance effects of priority inversion

1.9 Identify the impact of the resource queue length on performance
Processor Process Disk
Communications

1.10 Describe the impact of inter-nodal communications on performance
• Describe the performance impact of SuperClusters
• Describe the effect of network transactions

1.11 Describe the performance issues of TNS (CISC), accelerated, and Native code

1.12 Describe the performance impact of disk cache

1.13 Describe recommended performance guidelines processor queues/utilization
disk queues/utilization

Exam Preparation Guide: Exam # HP0-781 5
NonStop Performance Analysis and Tuning – Level 2

process queues/utilization communication line
swap rate transaction queues

2) Customer Profile (4%)

2.1 Identify business objective(s) of the critical applications
• Identify applicable Service Level Agreements (SLAs)
• Identify business applications
Obtain the priority of business applications

2.2 Obtain the customer system profile
• Identify the application software
Identify the business critical application components
Identify the application execution modes (Native Accelerated TNS) Obtain the critical application flowcharts and transaction flows Identify the database architecture

2.3 Obtain the performance objectives
• Identify the required performance criteria
• Validate the performance criteria
• Prioritize the performance objectives

3) Physical Design and Configuration (10%)

3.1 Identify the elements of physical database design related to performance
• Demonstrate the benefits of partitioning
• Demonstrate the impact of block sizes
Records per block
Splits
Access mode
• Demonstrate the impact of indexes or alternate keys
• Demonstrate the impact of index levels
• Demonstrate the impact of the primary key
Length Value Partitioning Data type
• Compare audited versus unaudited files and tables
• Define the relationship between block sizes and cache
• Describe the impact of file compression
• Describe the impact of disk fragmentation
• Describe the use of explain plans
• Describe the impact of statistics on the query execution plan
• Compare Enscribe versus SQL
• Compare Format 1 files versus Format 2 files
• Describe the effect of locks

Exam Preparation Guide: Exam # HP0-781 6
NonStop Performance Analysis and Tuning – Level 2

• Describe the differences between SQL/MP and SQL/MX partition and index placement
• Describe the impact of distributed databases

3.2 Describe application configuration attributes affecting performance
• Describe the differences between OLTP, DSS, batch and distributed applications
• Describe the impact of transaction lengths
• Describe the attributes of Pathway objects that can affect performance
Server class TCP PATHSEND
• Describe the attributes of a TUXEDO server class that can affect performance
• Describe the attributes of TM/MP, RDF and SMF configurations that can affect performance
• Describe the impact of
Backups and oonline rapidshare 4shared links dumps
Priorities
Nested servers
Process creations

3.3 Demonstrate knowledge of resource allocation
• Describe the usage of memory
• Describe the benefits of I/O distribution
• Describe the impact of I/O opens
• Describe the benefits of communication line distribution
• Describe the impact of process distribution
• Describe the impact of communication bandwidth
Expand TCP/IP ServerNet WAN
LAN MAN ATM

4) Performance Monitoring (5%)

4.1 Demonstrate performance monitoring tool usage
Measure
VIEWSYS
Web Viewpoint / Viewpoint
ASAP TSM PEEK
Pathway statistics TUXEDO statistics SCF
TMFCOM RDFCOM

Exam Preparation Guide: Exam # HP0-781 7
NonStop Performance Analysis and Tuning – Level 2

Pathway/XM

4.2 Demonstrate the need for performance monitoring
• Describe when performance monitoring should be done
• Describe why performance monitoring should be done

5) Data Collection (14%)

5.1 Explain when and why performance data collection should be done
5.2 Demonstrate tool usage for data collection
Measure TPDC ASAP VIEWSYS PEEK
Pathway statistics
TUXEDO statistics
~ SCF DSAP FUP SQLCI MXCI NSKCOM
Visual Query Planner (VQP)

6) Performance Analysis (30%)

6.1 Review the system configuration
• Identify the hardware resources Obtain the system diagram Obtain the storage paths
Obtain the communication subsystems configuration
Obtain the memory configuration
• Identify the system software
Determine the OS version
Determine the subsystem software level or version
Obtain the mapping of system resources and processes

• Describe the process of gathering system configuration information
Analyze SCF system information
o Processors
o Disk
o Tape
o Communications
o Processes
o Topology
Analyze the TMF environment
Analyze PEEK data
o PCBs

Exam Preparation Guide: Exam # HP0-781 8
NonStop Performance Analysis and Tuning – Level 2

o Memory
o Segments
o TLEs (Time List Elements)
Discover the operating system release and IPMs
Identify the system operational tools
Analyze the OSS system configuration (JAVA, iTPWebServer, ATP Pages, Pathway/iTS), if appropriate

6.2 Review the application configuration
• Describe the process of gathering application configuration information
Analyze the application types
Describe the application transaction flow Describe the application priority scheme Describe Pathway configuration information Describe the batch processing information Describe DSS processing information Describe the database configuration setup Describe the communication protocols used Describe the known application bottlenecks Describe the OSS application environment

6.3 Determine the peak period of activity
• Analyze the Measure data
• Obtain the transaction counts if available
• Review past historical data (if available)

6.4 Analyze the data to determine queues and imbalances
• Analyze Measure data for imbalances
Describe the analysis of processor data
o Utilization
o Queues
o SWAPS
o DISC I/O and cache hits
o Free memory
o Native Accelerated TNS CPU Busy
o Process overhead
Describe the analysis of DISC data
o Utilization
o Queues
o SWAPS
o DISC I/O and cache hits
Describe analysis of PROCESS data
o Utilization
o Queues
o Page faults
o Process priorities
o Memory consumption
o Native, accelerated, TNS code and compatibility traps
Describe the analysis of communications line data
o Describe the analysis of utilization

Exam Preparation Guide: Exam # HP0-781 9
NonStop Performance Analysis and Tuning – Level 2

o Describe attributes of the communications lines half or full duplex
line speed
Describe line capacity calculation based on byte transfer rates
Describe the analysis of file activity (I/Os – read/write intensive)
o Identify the busiest files within the system and by volume
o Identify read or write intensive
o Identify locks on files
Describe the analysis of TMF data
o Identify TMF transaction rates
o Identify network TMF transaction rates
o Identify aborting TMF transaction rates
o Identify average TMF transaction response time

6.5 Describe the analysis of external devices (HSM Hardware Security Module)
• Describe the influence of the external device on the transaction
• Describe the utilization of the external device versus its capacity
• Describe the analysis of the service times for the external devices

6.6 Describe failure analysis
• Describe the analysis of single processor failure for all processors within the system
Describe the analysis of processor utilization for each processor
Describe the analysis of memory usage

6.7 Describe the analysis of Pathway statistics
• Describe the analysis of buffer pools
• Describe the analysis of servers
• Describe the analysis of queues
• Describe the analysis of requesters
• Describe the analysis of terminal data
• Describe the analysis of priorities within Pathway objects

6.8 Describe analysis of the OSS environment
• Describe the analysis of OSS cache
• Demonstrate knowledge of monitoring an OSS environment
• Demonstrate analysis of OSS file name translation

6.9 Describe the report preparation and recommendations
• Describe output from performance analysis
• Describe preparation of the recommendations

6.10 Demonstrate performance analysis tool usage
MEASCOM GPA
TPM / INSIGHT / DataBase BROWSER TPDC / SPAM
ASAP
ENFORM with Measure structured data files
DSAP SQLCI

Exam Preparation Guide: Exam # HP0-781 10
NonStop Performance Analysis and Tuning – Level 2

MXCI FUP
TRA (Tandem Reload Analyzer)
o VQP (Visual Query Planner)

7) Implementation of Recommendations (3%)

7.1 Verify the performance recommendations with the customer
• Prioritize the performance recommendations based on: Biggest ROI (most important first)
Minimum system impact Customer request Interdependencies
Best practices

7.2 Execute the recommended changes
• Make one change at a time, where possible
• Document all changes
• Iterate the performance analysis and verify if the change improved performance
• Obtain customer feedback
Determine if the objectives are achievable
o Review system resources and/or applications
Repeat the cycle until the objectives are satisfied
• Write the summary report
• Obtain customer signoff

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Capacity Planning and Forecasting (8%)

8.1 Obtain the performance baseline for current system(s)
• Establish the baseline (tuned system)
• Identify the transaction flows
OLTP Batch Query
• Identify the process cost by transaction
• Identify the disk cost by transaction
• Identify the communications cost by transaction
• Identify the processor utilization by transaction
• Describe how to obtain the transaction counts
• Demonstrate the use of NSK tools to collect and analyze information
Measure MeasTCM TCM Expert
• Describe the components of the performance model
• Describe the process of creating a performance model
TCM
Process categories Workload apportionment Transaction count

Exam Preparation Guide: Exam # HP0-781 11
NonStop Performance Analysis and Tuning – Level 2

• Describe the batch workload assumptions
• Describe the query workload assumptions
• Describe performance modeling of workloads
OLTP Batch Query

8.2 Define the growth of current system and application functions
• Map business projections to transaction growth
• Describe how the application can be scaled

8.3 Describe the effects of new functionality on the performance model
• Identify new transaction flows
OLTP Batch Query
• Identify process utilization by transaction
• Identify disk utilization by transaction
• Identify communications utilization by transaction
• Identify processor utilization by transaction
• Describe how new transactions are entered into the transaction model

8.4 Describe the performance planning for processor failures
• Determine the resource utilization to account for failure scenarios
• Determine the response times for failure scenarios

8.5 Determine the system configuration for future growth
• Determine the basic calculations needed to size for system growth
• Demonstrate the use of calculation results to determine system size recommendations
• Describe the use of TCM for future system configuration
• Describe the use of TCM for what-if growth scenarios

8.6 Describe the use of TCM
• Describe the use of TCM for capacity planning reporting
• Describe the limitations of TCM for modeling and capacity planning

Exam Preparation Guide: Exam # HP0-781 12
NonStop Performance Analysis and Tuning – Level 2

Recommended Training and Study References

This section lists training courses and documents that can help you acquire a
majority of the knowledge and skills needed to pass the exam. You must also gain the practical experience outlined in this guide.

You are not required to take the courses listed in this section. However, Compaq strongly recommends that you attend the classes, participate in class labs, and thoroughly review all course material and documents before taking the exam, even
if you believe you have sufficient on-the-job experience.

Instructor-Led Training

Use the information in this guide and the practical experience you have gained to determine your need for the instructor-led training.

The Compaq Accredited Professional Program (Level 2) includes references to a variety of materials that provide information included on this certification exam. Completion of courses and review of materials is recommended, but not required, for success on this exam.

Recommended Minimum Courses

Course Title Part Number Type Length
Performance Analysis and Tuning 522625-001 ILT 5 days
NonStop™ Kernel Architecture 522640-001 ILT 8 days
NonStop™ Kernel Principles 522636-001 ILT 4 days

Additional Highly Recommended Courses

Course Title Part Number Type Length
Pathway Performance Workshop 522590-001 ILT 3 days
Pathway System Management 522588-001 ILT 3 days

ILT = Instructor-Led Training
ISP = Independent Study Program

Other Recommended Resources

Refer to the PDF version of the document, Performance Analysis of Transaction
Processing Systems by Wilbur H. Highleyman on the NonStop website under
Current Exams.

Note that this file is approximately 35 MB and requires a high-speed connection for downloading. http://education.nonstop.compaq.com/us/cert/index.htm

Courses Descriptions

Check web site course descriptions for prerequisites at:

http://education.nonstop.compaq.com/us/cat/httoc.htm

You can also call (800) 621-9198 in North America, to speak with an education consultant or register for courses. If you are outside of the U.S., call +1 (408) 285-
9508 or contact your local education and training resource. Or, you can send an email to nonstop.training@compaq.com

Exam Preparation Guide: Exam # HP0-781 13
NonStop Performance Analysis and Tuning – Level 2

Additional Recommended Reference Materials for This Exam

References to the majority of questions found in this exam can be found in manuals contained in the oonline rapidshare 4shared links TIM (Total Information Manager) collections (This guide typically references the latest release available in the TIM document collection). TIM
is a single interface to all NonStop Himalaya documentation and support information.

External users must subscribe to the TIM CD collection. See your Compaq
Representative for more information.

NOTE: TIM must be installed on your system before using the following default access settings.

External: http://tex.tandem.com/cgi-bin/timcfg.exe

Documentation

References to the majority of questions found in this exam can be found in manuals contained in the Oonline rapidshare 4shared links TIM collections TIM (Total Information Manager) is a single interface to all Tandem documentation and support information. The latest version
of the software was used in the preparation of this test, however, changes since then may outdate these references. Information nested (~) indicates subsections emphasized in the document.

• Accelerator Manual (108428) Introduction
How the Accelerator Works

• Availability Guide for Application Design (124511-001)
Availability in the Pathway Transaction-Processing Environment
Availability of Pathway/XM Server Classes
Minimizing Program Errors
Using Reusable Program Modules

• Availability Guide for Performance Management (115733) Analyzing Performance Information
Accelerating Applications for TNS/R Systems
Design Characteristics That Enhance Performance
Performance Management Concepts Establishing Performance Requirements What Are Service-Level Agreements? Creating Service-Level Agreements Gathering Performance Information Listing File Creation Parameters
Taking Measurements During Peak Periods
Taking Ongoing Measurements
What to Include in Your Application Diagram What to Include in Your System Diagram When Should You Measure Performance? Introduction to Performance Management Measuring Outages
What Is Performance Management

Exam Preparation Guide: Exam # HP0-781 14
NonStop Performance Analysis and Tuning – Level 2

Performance Management Concepts
File Partitioning
Process Characteristics and System Performance
What Is Queue Management? When to Use PEEK
When to Use PUP
Performance Optimization and Tuning Assigning Process Priorities Minimizing Disk I/O Operations
Mixed Workload Enhancement and Process Priorities
The 80/20 (or 90/10) Rule and System Tuning
Tuning Guidelines
Performance Optimization and Tuning Steps
Solving Memory Pressure

• Compaq NonStop™ TM/MP Introduction (421952-001) Application Performance
Writes to Database Files

• Compaq NonStop SQL/MP Programming Manual for COBOL85 (429326) Error and Status Reporting
Returning Performance and Statistics Information

• ENSCRIBE Programmer’s Guide (137692) Key-Sequenced Files
Key-Sequenced Tree Structure
Positioning Within Structured Files
Alternate Keys in a Key-Sequenced File

• Expand Network Management and Troubleshooting Guide (425828-001) Tuning
Congestion Control

• Envoy ACP/XF Reference Manual (067705) Introduction
Half-Duplex and Full-Duplex Lines

• FastSort Manual (429834-001) Introduction to FastSort
Sort and Merge Operations

• GPA Manual (135081) Using GPA Information
CPU Failure Simulation

• Introduction to Networking for Compaq NonStop Himalaya S-Series Servers
(429949-001)
The Expand Network
Fault-Tolerant Operation
Measure

• Introduction to Tandem Himalaya S-Series Servers (130961) Himalaya S-Series Server Architecture
Easy Expansion of Data

Exam Preparation Guide: Exam # HP0-781 15
NonStop Performance Analysis and Tuning – Level 2

Parallel Processing for High Performance Oonline rapidshare 4shared links transaction Processing Systems Requirements of Decision Support Systems

• Kernel-Managed Swap Facility (KSFM) Manual (425824-001) Managing Kernel-Managed Swap Files
Checking Swap Statistics

• Measure GUI Users Guide (140772-001)
Monitoring Resource Use and Application Activity
Queuing for the CPU
Analyzing Process Queuing at the CPU Appendix B
Profiles of Diskopen, Diskfile, File, ProcessH, TMF, and SQL
Performance
Profile Specifications, home-trans-qtime
Profile Specifications, pct-busy-time

• Measure Reference Manual (425077-001) Entities and Counters
CPU, DDL Record for D-Series CPU Entities
CPU-BUSY-TIME DEVICE-QBUSY-TIME REQUEST-QTIME HITS

• Measure Reference Manual (427635) Configuring and Running Measurements Entity Types and Specifications
Entities and Counters
ABORT-TRANS
Disc (scan the material) DISCFILE
DISCOPEN
PRES-PAGES-END PRES-PAGES-QTIME PRES-PAGES-START RECV-QTIME
Usage Notes for All DISCOPEN Entities
MEASCOM Commands
Start Measurement, Example
SET REPORT

• Measure User’s Guide (427634-001) Balancing and Tuning a System Balancing a System
Balancing CPU Activity
Balancing Memory Consumption and Minimizing Swapping
Using Cache

• NonStop SQL/MP Installation and Management Guide (429830-001) Enhancing Performance

Exam Preparation Guide: Exam # HP0-781 16
NonStop Performance Analysis and Tuning – Level 2

Understanding the Implications of Concurrency, Moving a Partition
Knowing When to Update Statistics Understanding and Planning Database Tables Creating Indexes for MIN and MAX Functions Key Levels
Performance Benefits of Indexes

• NonStop SQL/MP Query Guide (118375) Analyzing Query Performance
Simple Query ExampleSimple Query Example

• NonStop SQL/MP Reference Manual (142115) F
Examples—FILEINFO

• NonStop TS/MP System Management Manual (135027) Configuring Objects in a PATHMON Environment CREATEDELAY and DELETEDELAY
SERVER Commands
MAXLINKS number
STATS SERVER Command

• Open System Services Management and Operations Guide (520370-001) Introducing Open System Services
OSS File-System Components
Managing Filesets
Generated Catalog Files

• Pathway/TS System Management Manual (120040) Examples of System Management Tasks
Configuring and Starting a Simple PATHMON Environment (Task 1)
Maintaining Pathway/TS Objects Improving Performance Managing Links
The INFO TERM Command
Terminal Control Process (TCP) Commands
STATS { ON | OFF }
STATS TCP Command, Considerations, Example
The STATS TCP Command
Tuning Your System Using Statistics
Memory Management and Allocation, Storage Area
SERVERPOOL

• PEEK Reference Manual (118068) PEEK Syntax and Examples DYNAMIC Option

• PEEK Reference Manual (422607-001) PEEK Syntax and Examples Elements of the PAGING Display
PAGING Option (G05.xx and Later G-Series Releases)
Syntax to Run PEEK

Exam Preparation Guide: Exam # HP0-781 17
NonStop Performance Analysis and Tuning – Level 2

Getting Started With PEEK Using PEEK Options Glossary
Page
Frame

• SCF Reference Manual for G-Series Releases (520413-001)
Using SCF to configure and Manage NonStop Himalaya S-Series
Servers
Running SCP at a High Pin

• SCF Reference Manual for the Storage Subsystem (429317-001) Managing Magnetic and Virtual Disks
Analyzing a STATS DISK Report for Magnetic Disk Drives
Example of a STATS DISK Report for Magnetic Disk Drives
Storage Subsystem Commands (Continued) ALTER DISK, LABEL Considerations Magnetic Disk Attributes
STATS Command
STATUS Command

• SQL/MP Installation and Management Guide (429830) Enhancing Performance
Optimizing Index Use
Analyzing the Possible Impact of Running UPDATE STATISTICS

• SQL/MP Reference Manual (429831)
I
INDEXES Table
U
Considerations—UPDATE STATISTICS

• SQL/MX Query Guide (429826) Reviewing Query Execution Plans Using the Visual Query Planner
Displaying Selected Columns of the Execution Plan

• TM/MP Reference Manual (422842-001) TMFCOM Commands (Continued) STATUS TMF

• TNS/R Native Application Migration Guide (136525) Introduction to Native Mode (No Subsection)

• Tandem Capacity Model (TCM) Manual (424093-001) Creating a Performance Model
Using the Sensitivity Analysis Model
Creating a WA Model
Example of a Transaction Count Table
Introduction
Architecture and Components
Assumptions
Performing What-if Analyses

Exam Preparation Guide: Exam # HP0-781 18
NonStop Performance Analysis and Tuning – Level 2

The Performance Model Add Transaction Change Transaction
Consumption Model Screen Planning Timeline Model Screen Performance Model Components Using MeasTCM
Collecting Measure Samples
Customizing Your Process Category Control File
Using TCM Expert
CSV Sample Data Required Workload Apportionment Model Trend Chart

• Tandem Reload Analyzer Manual (129830) Using Tandem Reload Analyzer
When to Reload
Data Chain Information
Understanding Data Chain Information

• ViewPoint Manual (426801-001) Introduction to ViewPoint
Network Status Summary Screen

Other References

• ASAP Extension Manual (525265-001) Chapter 1 Page 1

• ASAP Server Manual (ASAP 2.0) (522303-001) Chapter 1 Page 5

• Compaq NonStop RDF/IMP and IMPX System Management Manual
(429600-001) (NonStop RDF 1.3), Chapter 3 Page 25; Chapter 8 Pages
63 and 84

• Compaq NonStop SQL/MP Programming Manual for COBOL85 (429326-
001) Chapter 9 Page 22

• Compaq NonStop SQL/MP Reference Manual (429831-001) Section 1
Page 9

• Compaq NonStop TM/MP Planning and Configuration Guide (422914-001) Chapter 3 Page 42

• ETC PAT class, Module 2

• File Utility Program (FUP) Reference Manual (429476-001) Chapter 2
Page 82

• GUARDIAN OPERATIONS SUMMARY, Chapter 7 Page 15

• Guardian Disk and Tape Utilities Reference Manual (520479-001) Chapter 5
Page 9

• Introduction to Tandem NonStop Systems (115734) Pages 2-15

• Measure User’s Guide (427634) Chapter 1 Page 1; Chapter 5 Page 1; Chapter 7 Pages 2 and 12

Exam Preparation Guide: Exam # HP0-781 19
NonStop Performance Analysis and Tuning – Level 2

• NonStop SQL Physical Database Design course material Module 1 Pages 8,
9 and 11

• NonStop SQL/MP Installation and Management Guide (429830-001) Chapter 3 Page 4

• NonStop SQL/MP Query Guide (118375) Chapter 6 Page 3

• NonStop SQL/MP Reference Manual (142115) Section F Page 24

• NonStop TUXEDO System Administration Guide (125177) Chapter 1 Page 9

• Performance Analysis and Tuning course (141064) Module 2, Slide 19

• Performance Analysis and Tuning course (141064) Section 2 Page 24

• Performance Analysis of Transaction Processing Systems
W. H. Highleyman, Pages 2-6, 67-68, 77-81, 89-92, 123-125, 128-130, 136-
137, 152-154, 160-163, 192, and 230-231

http://education.nonstop.compaq.com/us/cert/index.htm

• Performance Analysis and Tuning for NonStop Himalaya S Series Systems
(77371) Module 3 Page 5, 11, 13; Module 9 Page 20; Lab 03

• Performance and Tuning Class Courseware (141065) Module 1, Slide 4; Module 2, Slides 11, 14, 16, 18, and 24

• Tandem Capacity Model (TCM) manual 424093 -01 Chapter 9 Page 19

• Tandem Performance Data Collector (TPDC) (425647) Chapter 1 Pages 1,
4, and 8

• Tandem Reload Analyzer Manual-129830 Chapter 2 Page 10

• ViewSys User’s Guide (103491) Chapter 2

Conclusion

Compaq wishes you success in the Compaq Accredited Professional Program and
in passing this exam. The exam results will provide valuable feedback to guide you
in assessing your areas of strength or weakness. Successful completion of the exam confirms your competency in NonStop Performance Analysis and Tuning skills. However, continued training, job experience and completion of the targeted ASE certification will further increase your level of expertise and your ability to effectively support NonStop systems and solutions.

Exam Preparation Guide: Exam # HP0-781 20
NonStop Performance Analysis and Tuning – Level 2

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