#!/bin/bash MAX_JOBS=4 echo "Starting:" for n in 1 2 3 4 5 6; do while [[ $MAX_JOBS -le $(jobs -l | wc -l) ]]; do sleep 0.1; done ( echo " start $n →" ./tankPlot.py -n $n -sq &>/dev/null ./tankPlot.py -n $n -rq &>/dev/null echo " 止 end $n" ) & done while [[ $(jobs -l | wc -l) -gt 1 ]]; do sleep 0.1; done echo "DONE!"