shell mv cp image in parallel 多线程解压parallel

# apt install parallel

# mkdir -p 1Kx1K/img

# ls 1Kx1K/img_9*.jpg |parallel -j 80 mv {} 1Kx1K/img

https://saveriomiroddi.github.io/Running-shell-commands-in-parallel-via-gnu-parallel/

parallel -j 32 "unzip {}" ::: `ls train2017.zip`

or:

https://blog.csdn.net/qq_35515661/article/details/100770971

parallel

https://www.jianshu.com/p/cc54a72616a1

https://blog.csdn.net/u011679539/article/details/82505156