cheat.sheets/sheets/prctl

#  prctl
#
#  Get or set the resource controls of running processes,
#  Tasks, and projects (Solaris)

# Examine process limits and permissions:
prctl ${PID}

# Examine process limits and permissions in machine parseable format:
prctl -P ${PID}

# Get specific limit for a running process:
prctl -n process.max-file-descriptor ${PID}