ab benchmark

$ ab -A myUsername:myPassword -n 1000 -c 1000 http://localhost:8090/api/words

http://httpd.apache.org/docs/2.4/programs/ab.html

Restarting wireless in Ubuntu

$ sudo service network-manager restart
$ sudo nmcli nm sleep false && sudo pkill -f wpa_supplicant
http://askubuntu.com/questions/564556/cant-connect-to-wifi-after-suspend