WebLogic Server Performance and Tuning
UNIX Tuning Parameters
Solaris TCP Tuning Parameters
HP-UX Tuning Parameters
AIX Tuning Parameters
Linux Tuning Parameters
Windows Tuning Parameters
General Suggestions
Database-Specific Tuning
Oracle
Microsoft SQL Server
Sybase
Sun JDK
JRockit JDK
EJBs
JSPs and Servlets
JMS
JDBC
Supported Platforms
Setting TCP Parameters With the ndd Command
Setting Parameters In the /etc/system File
CE Gigabit Network Card Settings
Linux Tuning Parameters
Other Operating System Tuning Information
Determining Network Bandwidth
LAN Infrastructure
Changing To a Different JVM
Choosing a Garbage Collection Scheme
Using Verbose Garbage Collection to Determine Heap Size
Using WebLogic Startup Scripts to Set Heap Size
Java Heap Size Options
Standard HotSpot VM Options for Windows, Solaris, and Linux
Non-Standard HotSpot VM Options for Windows, Solaris, and Linux
Which Platforms Have Performance Packs?
Enabling Performance Packs
Should You Modify the Default Thread Count?
Scenarios for Modifying the Default Thread Count
Modifying the Default Thread Count
Assigning Applications to Execute Queues
Allocating Execute Threads to Act as Socket Readers
Setting the Number of Socket Reader Threads For a Server Instance
Setting the Number of Socket Reader Threads on Client Machines
Tuning Execute Queues for Overflow Conditions
Tuning the Execute Thread Detection Behavior
Tuning JDBC Connection Pool Initial Capacity
Tuning JDBC Connection Pool Maximum Capacity
Caching Prepared and Callable Statements
Changing Compilers in the Administration Console
Setting Your Compiler in weblogic.xml
Compiling EJB Container Classes
Compiling on UNIX
Scalability and High Availability
Performance Considerations When Running Multiple Server Instances on Multi-CPU Machines
Setting EJB Pool Size for Session and Message-Driven Beans
Using a Free Pool to Improve Stateless Session Bean Performance
Allocating Pool Size for Entity Beans
Tuning Pool Size for Stateless Sessions Beans at Startup
Setting Caching Size for Stateful Session and Entity Beans
Activation and Passivation of Stateful Session EJBs
Deferring Database Locking
Setting Transaction Isolation Level
Cache Miss Ratio
Lock Waiter Ratio
Lock Timeout Ratio
Pool Miss Ratio
Destroyed Bean Ratio
Pool Timeout Ratio
Transaction Rollback Ratio
Transaction Timeout Ratio
Application-Level Caching
Batch Operations
Distributing Transactions Across EJBs in a WebLogic Server Cluster
Indexing with a Version Column
Using the JProbe Profiler
Using the Optimizeit Profiler
Managing Session Persistence
Minimizing Sessions
Creating Execute Queues
Assigning Servlets and JSPs to Execute Queues
Assigning EJBs and RMI Objects to Execute Queues