CPUShares and MemoryLimit are depricated
Sep 05 20:30:42 marvin systemd[1]: /etc/systemd/system/splunk.service:9: Unit uses CPUShares=; please use CPUWeight= instead. Support for CPUShares= will be removed soon.
Sep 05 20:30:42 marvin systemd[1]: /etc/systemd/system/splunk.service:18: Unit uses MemoryLimit=; please use MemoryMax= instead. Support for MemoryLimit= will be removed soon.