How to limit NiFi resource usage

File to modify: /opt/nifi-1.9.2/bin/nifi.sh

    if [ "$1" = "start" ]; then
        ( eval "cd ${NIFI_HOME} && ${run_nifi_cmd}" & )> /dev/null 1>&-
        sleep 10
        taskset -pc 0 `cat /opt/nifi-1.9.2/run/nifi.pid`
    else

To verify:

root@devops bin]# ./nifi.sh start
nifi.sh: JAVA_HOME not set; results may vary

Java home:
NiFi home: /opt/nifi-1.9.2

Bootstrap Config File: /opt/nifi-1.9.2/conf/bootstrap.conf

pid 4427's current affinity list: 0-2
pid 4427's new affinity list: 0

[root@devops bin]# taskset  -p `cat /opt/nifi-1.9.2/run/nifi.pid`
pid 4427's current affinity mask: 1