#!/bin/bash
MAX_PARALLEL=4
nroffiles=$(ls ~/koe1|wc -w)
setsize=$(( nroffiles/MAX_PARALLEL + 1 ))
ls -1 ~/koe1/* | xargs -n $setsize | while read ~/koe1/$a; do
  cp -p $a ~/koe2 &
done
wait




# cd ~/koe1; for n in $(seq -s " " 1000); do echo $n > $n; done
# touch 1001; for n in {1000..1}; do touch $n; echo -n $n' '$(($n+1))' ' ; done | xargs -n 2 -P 8 mv ; sync; cat 1001; cat 2

