On Fri, Jan 21, 2022 at 6:03 AM John <gray...@archlinux.us> wrote:
> When I run the simple script below, initially, there is no output to the
> shell until the function finishes. Is there a switch I can use for
> parallel so that the function outputs below the sleep command finishes?
>
> #!/bin/bash
> hash=( 1 2 3 4 5 6 7 8 9 )
>
> getit() {
> echo "this is $1"
> sleep 1s
> }
>
> export -f getit
> parallel -j 3 getit ::: "${hash[@]}"
>
Try `--line-buffer` or `--ungroup` as you prefer (the man page says
`--group` is the default).
--
Joe Sapp
