Use the prctl command to make runtime interrogations of and modifications to the resource controls associated with an active process, task, or project on the system.
To view the current value of project.max-shm-memory set for a project and system-wide:
# prctl -n project.max-shm-memory -i project default
default is the project ID obtained by running the id -p command.
project.max-shm-memory to 6 GB for the project default without a reboot:
prctl -n project.max-shm-memory -v 6gb -r -i project default
Related Topics