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Administering Resource Management in Oracle® Solaris 11.4

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Updated: August 2018
 
 

How to Make FSS the Default Scheduler Class

The FSS must be the default scheduler on your system to have CPU shares assignment take effect.

Using a combination of the priocntl and dispadmin commands ensures that the FSS becomes the default scheduler immediately and also after reboot.

  1. Assume the root role.

    For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.4.

  2. Set the default scheduler for the system to be the FSS.
    $ dispadmin -d FSS

    This change takes effect on the next reboot. After reboot, every process on the system runs in the FSS scheduling class.

  3. Make this configuration take effect immediately, without rebooting.
    $ priocntl -s -c FSS -i all