On 4/20/2022 1:09 PM, Alessio Igor Bogani wrote:
# ExecStart=/usr/bin/Starter %H ExecStart=/bin/sh -c 'sleep 1; exec /usr/bin/Starter `hostname`'
Is there a significant advantage to using the systemd macro over the backtick operator applied to the hostname program? Is the overhead of a spawned process really that expensive in this usage?
If you're scrabbling for CPU cycles, you might be better off writing everything in C and using low-level kernel APIs. But I suspect that's not the case here.