- killall
killall
killall NAME Kill all the process by the given name
$ perl -e 'sleep 1 while 1' & $ perl -e 'sleep 1 while 1' & $ perl -e 'sleep 1 while 1' & $ ps -ef | grep perl $ killall perl $ ps -ef | grep perl
killall NAME Kill all the process by the given name
$ perl -e 'sleep 1 while 1' & $ perl -e 'sleep 1 while 1' & $ perl -e 'sleep 1 while 1' & $ ps -ef | grep perl $ killall perl $ ps -ef | grep perl