The ORES service uses significant resources on the SCB cluster. Currently, we don't enforce resource limits.
We should set up hard resource limits for ORES. The most pressing resources are RAM and disk quota. CPU priority is likely already taken care of by default systemd cgroup behavior.
Looking at http://0pointer.de/blog/projects/resources.html, limiting memory usage should not be much more effort than adding something like
Setting up disk quotas looks a bit harder. An alternative to native user quotas might be to move ORES storage & logging to a dedicated partition.