prctl(2) - man - phpman

Che Dong

Examine process limits and permissions:
prctl ${PID}
Examine process limits and permissions in machine parse-able format:
prctl -P ${PID}
Get specific limit for a running process:
prctl -n process.max-file-descriptor ${PID}
Examine process limits and permissions:
prctl pid
Examine process limits and permissions in machine parsable format:
prctl -P pid
Get specific limit for a running process:
prctl -n process.max-file-descriptor pid

intro (2)            - introduction to system calls