# Desc: Runs rsync in parallel across different files size ranges
# Example: rsync_tranches -avu --progress --dry-run ./SOURCE/ ./DEST/
# Depends: rsync 3.2.7
- # Version: 0.0.3
+ # Version: 0.1.1
local -a rsync_opts=();
local source dest;
shift;
;;
*)
- if [ -z "$source" ]; then
+ ## If not a file or directory, assume option
+ if [[ ! -f "$1" ]] && [[ ! -d "$1" ]]; then
+ rsync_opts+=("$1");
+ shift;
+ fi;
+ ## If valid file or directory, assume source or dest path
+ if [[ -z "$source" ]]; then
source="$1";
else
dest="$1";
fi;
# Tranche 1: 0 to 1MiB-1
- rsync --min-size='0' --max-size='1MiB-1' "${rsync_opts[@]}" "$source" "$dest";
+ rsync --min-size='0' --max-size='1MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+ sleep 2;
# Tranche 2: 1MiB to 2MiB-1
rsync --min-size='1MiB' --max-size='2MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
- sleep 1;
# Tranche 3: 2MiB to 4MiB-1
rsync --min-size='2MiB' --max-size='4MiB-1' "${rsync_opts[@]}" "$source" "$dest" &