Using the HP 3000 Workload Manager MPE/iX 5.0 Documentation
Using the HP 3000 Workload Manager
Table of Contents
Using the HP 3000 Workload Manager
Using the HP 3000 Workload Manager : COPYRIGHT NOTICE
Ch 1. Introducing the Workload Manager
Introducing the Workload Manager
Traditional CPU Scheduling
Introducing Workgroups
System-defined workgroups
User-defined workgroups
Workgroup name
Membership in a user-defined workgroup
Scheduling characteristics of user-defined workgroups
New and Modified Commands
Ch 2. Planning for Workgroups
Planning Workgroups
To evaluate current system use
To partition the system workload into workgroups
To understand the importance of workgroup order
How workgroup membership is determined: an example
To establish workgroup scheduling characteristics
An Overview of Scheduling Characteristics
Base and Limit Priorities
Quantum Bounds
Boost Property
Timeslice
CPU Percentage Bounds
Gathering Data for the Workload Manager
Using GlancePlus to gather information
Assigning one application class to one workgroup
Assigning one application class to many workgroups
Assigning one workgroup to many application classes
Viewing workgroup data in GlancePlus
Ch 3. Creating Workgroups
Adding New Workgroups
To create a new workgroup
To place the workgroup in the ordered list
To display the workgroup
Creating a New Workgroup Configuration
To keep a copy of the current workgroup configuration
To edit the configuration file
To validate the indirect file
To replace the configuration now
To replace the configuration at a specified time
To replace the configuration based on conditional criteria
Altering a Workgroup
To create an artificial workgroup member
To return a process to its natural workgroup
Purging a Workgroup
To delete one workgroup
To delete all user-defined workgroups
To defer scanning a workgroup
To request a purgescan of all purge-pending workgroups
Ch 4. Tuning System Performance
Scheduling Anticipated Workload Changes
Responding to Unanticipated Changes in the Workload
To improve a workgroup's CPU access
To degrade a workgroup's CPU access
To modify CPU access for a single process
Providing More Consistent Response Times
To control a single workgroup
To control other workgroups
Balancing Workload During System Consolidation
To partition the workload on the target system
To manage user expectations
Ch 5. Commands Reference
ALTPROC
ALTWG
NEWWG
PURGEWG
SHOWPROC
SHOWQ
SHOWWG
TUNE
Ap A. Troubleshooting
Troubleshooting Workgroup Problems
Uncaptured process
Starving workgroup
Starving process
CPU minimum not met
System or process hang
Ap B. Error Messages
GLOSSARY
INDEX
Index
MPE/iX 5.0 Documentation