# 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: 0.0.2
+ # 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="$1";
# Tranche 1: 0 to 1MiB-1
rsync --min-size='0' --max-size='1MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+ sleep 2;
+
+ # Tranche 2: 1MiB to 2MiB-1
+ rsync --min-size='1MiB' --max-size='2MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 3: 2MiB to 4MiB-1
+ rsync --min-size='2MiB' --max-size='4MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 4: 4MiB to 8MiB-1
+ rsync --min-size='4MiB' --max-size='8MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 5: 8MiB to 16MiB-1
+ rsync --min-size='8MiB' --max-size='16MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
- # Tranche 2: 1MiB to 10MiB-1
- rsync --min-size='1MiB' --max-size='10MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+ # Tranche 6: 16MiB to 32MiB-1
+ rsync --min-size='16MiB' --max-size='32MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
- # Tranche 3: 10MiB to 100MiB-1
- rsync --min-size='10MiB' --max-size='100MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+ # Tranche 7: 32MiB to 64MiB-1
+ rsync --min-size='32MiB' --max-size='64MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
- # Tranche 4: Greater than 100MiB
- rsync --min-size='100MiB' --max-size='8192PiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+ # Tranche 8: 64MiB to 128MiB-1
+ rsync --min-size='64MiB' --max-size='128MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 9: 128MiB to 256MiB-1
+ rsync --min-size='128MiB' --max-size='256MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 10: 256MiB to 512MiB-1
+ rsync --min-size='256MiB' --max-size='512MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 11: 512MiB to 1024MiB-1
+ rsync --min-size='512MiB' --max-size='1024MiB-1' "${rsync_opts[@]}" "$source" "$dest" &
+
+ # Tranche 12: Greater than 1024MiB
+ rsync --min-size='1024MiB' --max-size='8192PiB-1' "${rsync_opts[@]}" "$source" "$dest" &
wait # Wait for all rsync processes to complete
};
export -f rsync_tranches;
+
+# Author: Steven Baltakatei Sandoval
+# License: GPLv3+