Launch cpulimit for all node js processes

node_cpulimit.sh

#!/bin/bash

CPULIMIT_PERCENT=20

# Launch cpulimit in the background for the specified Node process
limit_node_process() {
  local pid=$1
  cpulimit -p "$pid" -l "$CPULIMIT_PERCENT" &
}

# Monitor new processes
monitor_node_processes() {
  while true; do
    # Get all Node process ids
    local node_pids=($(pgrep -f "node"))

    for pid in "${node_pids[@]}"; do
      # Check if cpulimit is already running for the process
      if ! pgrep -f "cpulimit -p $pid" >/dev/null; then
        # Launch cpulimit for the new process
        limit_node_process "$pid"
      fi
    done

    sleep 1  # Monitoring interval
  done
}

# Start monitoring new processes in the background
monitor_node_processes