Class attributes
List all the attributes of a WLM class.
- Class Name
- Can be up to 16 characters in length and can only contain uppercase and lowercase letters, numbers and underscores (_).
- Tier
- A number between 0 and 9 used to prioritize resource allocation between classes.
- Inheritance
- Specifies whether a child process inherits the class assignment from its parent.
- localshm
- Prevents memory segments belonging to one class from migrating to Shared class.
- Administrator (adminuser, admingroup, authgroup) (superclass only)
- Delegates the administration of a superclass.
- Authorization (authuser, authgroup)
- Delegates the right to manually assign a process to a class.
- Resource Set (rset)
- Limits the set of resources a given class has access to in terms of CPUs (processor set).
- delshm
- Deletes the shared memory segments if the last referencing process is killed due to the virtual memory limit.
- vmeforce
- Indicates whether to kill all processes in a class, or only the offending process, when a class reaches its virtual memory limit.
- io_priority
- Specifies the priority assigned to I/O requests issued by the threads classified to the class. This priority is used to prioritize I/O buffers at the device level. If the storage device does not support I/O priorities, the priority is ignored. Valid I/O priorities range from 0 to 15.