====== Fastest way to remove files ======


Method   # Of Files   Deletion Time

rsync -a –delete empty/ s1/   1000000   6m50.638s

find s2/ -type f -delete   1000000   87m38.826s

find s3/ -type f | xargs -L 100 rm   1000000   83m36.851s

find s4/ -type f | xargs -L 100 -P 100 rm   1000000   78m4.658s

rm -rf s5   1000000   80m33.434s