| #!/bin/bash | |
| # stdin should be integers, one per line. | |
| percentile=$1 | |
| tmp="$(tempfile)" | |
| total=$(sort -n | tee "$tmp" | wc -l) | |
| # (n + 99) / 100 with integers is effectively ceil(n/100) with floats | |
| count=$(((total * percentile + 99) / 100)) | |
| head -n $count "$tmp" | tail -n 1 | |
| rm "$tmp" |
Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// see: https://github.com/chadoe/docker-cleanup-volumes
$ docker volume rm $(docker volume ls -qf dangling=true)
$ docker volume ls -qf dangling=true | xargs -r docker volume rm