Document Text Contents
Page 1
Oracle WebLogic Server 11g:
Monitor and Tune Performance
Student Guide
D61529GC21
Edition 2.1
December 2011
D75328
Page 2
Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
Disclaimer
This document contains proprietary information and is protected by copyright and
other intellectual property laws. You may copy and print this document solely for your
own use in an Oracle training course. The document may not be modified or altered
in any way. Except where your use constitutes "fair use" under copyright law, you
may not use, share, download, upload, copy, print, display, perform, reproduce,
publish, license, post, transmit, or distribute this document in whole or in part without
the express authorization of Oracle.
The information contained in this document is subject to change without notice. If you
find any problems in the document, please report them in writing to: Oracle University,
500 Oracle Parkway, Redwood Shores, California 94065 USA. This document is not
warranted to be error-free.
Restricted Rights Notice
If this documentation is delivered to the United States Government or anyone using
the documentation on behalf of the United States Government, the following notice is
applicable:
U.S. GOVERNMENT RIGHTS
The U.S. Government’s rights to use, modify, reproduce, release, perform, display, or
disclose these training materials are restricted by the terms of the applicable Oracle
license agreement and/or the applicable U.S. Government contract.
Trademark Notice
Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names
may be trademarks of their respective owners.
Author
Shankar Raman
Technical Contr ibutors
and Reviewers
Bala Kothandaraman
Matthew Slingsby
Serge Moiseev
Nagavalli Pataballa
Werner Bauer
TJ Palazzolo
Nicole Haba
Madhavi Siddireddy
Pete Daly
Sebastian Colas
Page 7
vii
Summary 4-45
Practice 4-1 Overview: Monitoring and Tuning HotSpot JVM 4-46
5 Configuring Work Managers
Objectives 5-2
Road Map 5-3
WebLogic Server Threads 5-4
Monitoring a Server Thread Pool 5-5
WebLogic Server Thread Tuning 5-6
Work Manager 5-7
Default Work Manager 5-8
Request Classes 5-9
Request Class Types 5-10
Fair Share Request Class 5-11
Response Time Request Class 5-12
Context Request Class 5-13
Constraints 5-14
Maximum Threads Constraint 5-15
Minimum Threads Constraint 5-16
Capacity Constraint 5-17
Referencing Classes or Constraints 5-18
Sharing Constraints Among Work Managers 5-19
Section Summary 5-20
Road Map 5-21
Work Manager Scope 5-22
Creating Global Work Managers 5-23
Global Work Manager Component 5-24
Assigning Work Managers to Applications 5-25
Application-Scoped Work Managers 5-26
Section Summary 5-27
Road Map 5-28
Understanding CommonJ 5-29
Accessing CommonJ Work Managers 5-30
Mapping CommonJ to Work Managers 5-31
Section Summary 5-33
Quiz 5-34
Summary 5-37
Practice 5-1 Overview: Using Work Managers 5-38
Page 8
viii
6 Tuning Other WLS Components
Objectives 6-2
Domain Startup Mode 6-3
On-Demand Deployment 6-4
Native IO Performance Pack 6-5
Socket Readers 6-6
Stuck Threads 6-7
Configuring Stuck Threads Behavior 6-8
Parameters for Stuck Threads at the Server Level 6-9
Actions upon Stuck Threads Condition 6-10
Auto Restart of the Server 6-11
Stuck Threads Work Manager 6-12
Work Manager for Stuck Threads 6-13
Garbage Collection Thresholds 6-14
Chunk Size 6-15
Tuning the Chunk Size 6-16
Tuning the Chunk Pool Size 6-17
Connection Backlog Buffering 6-18
Secure Sockets Layer (SSL) 6-20
Logging Considerations 6-21
Log Filters Review 6-22
Quiz 6-23
Summary 6-28
7 Tuning Web Applications
Objectives 7-2
What Is a JavaServer Page? 7-3
JSP Request Processing 7-4
Precompiled JSP 7-5
Using the jspc JSP Compiler 7-6
The appc Application Compiler 7-7
Using the precompile Parameter 7-8
keepgenerated Parameter 7-9
Page Check Interval 7-10
verbose Parameter 7-12
Servlet Reload Check Interval 7-13
Using Web Servers for Static Content 7-14
Session Persistence Considerations 7-15
Session Persistence Cache Size 7-16
Session Timeout 7-17
Session Invalidation 7-18
Page 13
xiii
GridLink Data Source A-4
GridLink Data Source and Exalogic: Enable SDP A-5
JTA Read-only One-Phase Commit A-6
Oracle JDBC Driver Properties A-7
Road Map A-8
Connection Pools: Capacity Changes A-9
GridLink Data Source Features A-10
Transaction Logs Can Be in a Database A-11
Oracle WebLogic Server 11g:
Monitor and Tune Performance
Student Guide
D61529GC21
Edition 2.1
December 2011
D75328
Page 2
Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
Disclaimer
This document contains proprietary information and is protected by copyright and
other intellectual property laws. You may copy and print this document solely for your
own use in an Oracle training course. The document may not be modified or altered
in any way. Except where your use constitutes "fair use" under copyright law, you
may not use, share, download, upload, copy, print, display, perform, reproduce,
publish, license, post, transmit, or distribute this document in whole or in part without
the express authorization of Oracle.
The information contained in this document is subject to change without notice. If you
find any problems in the document, please report them in writing to: Oracle University,
500 Oracle Parkway, Redwood Shores, California 94065 USA. This document is not
warranted to be error-free.
Restricted Rights Notice
If this documentation is delivered to the United States Government or anyone using
the documentation on behalf of the United States Government, the following notice is
applicable:
U.S. GOVERNMENT RIGHTS
The U.S. Government’s rights to use, modify, reproduce, release, perform, display, or
disclose these training materials are restricted by the terms of the applicable Oracle
license agreement and/or the applicable U.S. Government contract.
Trademark Notice
Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names
may be trademarks of their respective owners.
Author
Shankar Raman
Technical Contr ibutors
and Reviewers
Bala Kothandaraman
Matthew Slingsby
Serge Moiseev
Nagavalli Pataballa
Werner Bauer
TJ Palazzolo
Nicole Haba
Madhavi Siddireddy
Pete Daly
Sebastian Colas
Page 7
vii
Summary 4-45
Practice 4-1 Overview: Monitoring and Tuning HotSpot JVM 4-46
5 Configuring Work Managers
Objectives 5-2
Road Map 5-3
WebLogic Server Threads 5-4
Monitoring a Server Thread Pool 5-5
WebLogic Server Thread Tuning 5-6
Work Manager 5-7
Default Work Manager 5-8
Request Classes 5-9
Request Class Types 5-10
Fair Share Request Class 5-11
Response Time Request Class 5-12
Context Request Class 5-13
Constraints 5-14
Maximum Threads Constraint 5-15
Minimum Threads Constraint 5-16
Capacity Constraint 5-17
Referencing Classes or Constraints 5-18
Sharing Constraints Among Work Managers 5-19
Section Summary 5-20
Road Map 5-21
Work Manager Scope 5-22
Creating Global Work Managers 5-23
Global Work Manager Component 5-24
Assigning Work Managers to Applications 5-25
Application-Scoped Work Managers 5-26
Section Summary 5-27
Road Map 5-28
Understanding CommonJ 5-29
Accessing CommonJ Work Managers 5-30
Mapping CommonJ to Work Managers 5-31
Section Summary 5-33
Quiz 5-34
Summary 5-37
Practice 5-1 Overview: Using Work Managers 5-38
Page 8
viii
6 Tuning Other WLS Components
Objectives 6-2
Domain Startup Mode 6-3
On-Demand Deployment 6-4
Native IO Performance Pack 6-5
Socket Readers 6-6
Stuck Threads 6-7
Configuring Stuck Threads Behavior 6-8
Parameters for Stuck Threads at the Server Level 6-9
Actions upon Stuck Threads Condition 6-10
Auto Restart of the Server 6-11
Stuck Threads Work Manager 6-12
Work Manager for Stuck Threads 6-13
Garbage Collection Thresholds 6-14
Chunk Size 6-15
Tuning the Chunk Size 6-16
Tuning the Chunk Pool Size 6-17
Connection Backlog Buffering 6-18
Secure Sockets Layer (SSL) 6-20
Logging Considerations 6-21
Log Filters Review 6-22
Quiz 6-23
Summary 6-28
7 Tuning Web Applications
Objectives 7-2
What Is a JavaServer Page? 7-3
JSP Request Processing 7-4
Precompiled JSP 7-5
Using the jspc JSP Compiler 7-6
The appc Application Compiler 7-7
Using the precompile Parameter 7-8
keepgenerated Parameter 7-9
Page Check Interval 7-10
verbose Parameter 7-12
Servlet Reload Check Interval 7-13
Using Web Servers for Static Content 7-14
Session Persistence Considerations 7-15
Session Persistence Cache Size 7-16
Session Timeout 7-17
Session Invalidation 7-18
Page 13
xiii
GridLink Data Source A-4
GridLink Data Source and Exalogic: Enable SDP A-5
JTA Read-only One-Phase Commit A-6
Oracle JDBC Driver Properties A-7
Road Map A-8
Connection Pools: Capacity Changes A-9
GridLink Data Source Features A-10
Transaction Logs Can Be in a Database A-11
