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Make zstd in a loop. Echo something. Change into working directory

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This commit is contained in:
RealStickman 2021-01-26 15:49:25 +01:00
parent 6867e8d89c
commit 8f120e5394
1 changed files with 12 additions and 19 deletions
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31
arch-config/scripts/pieces/measure-compression.sh
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@ -6,26 +6,19 @@ set -euo pipefail
# read working directory # read working directory
workdir="$1" workdir="$1"
cd "$workdir"
cd ..
if [[ -f compression-results.txt ]]; then if [[ -f compression-results.txt ]]; then
rm compression-results.txt rm compression-results.txt
fi fi
echo "zstd -1 -T0" >> compression-results.txt for i in {1..19}; do
{ time tar -c -I"zstd -1 -T0" -f zstd-1.tar.zst "$workdir" 2> /dev/null ; } 2>> compression-results.txt for x in {1..5}; do
echo "-----------------------------" >> compression-results.txt echo "zstd -$i -T0: Run $x" >> compression-results.txt
{ time tar -c -I"zstd -$i -T0" -f zstd-$i-run-$x.tar.zst "$workdir" 2> /dev/null ; } 2>> compression-results.txt
echo "zstd -2 -T0" >> compression-results.txt echo "-----------------------------" >> compression-results.txt
{ time tar -c -I"zstd -2 -T0" -f zstd-2.tar.zst "$workdir" 2> /dev/null ; } 2>> compression-results.txt echo "Finished Run $x with zstd -$i -T0"
echo "-----------------------------" >> compression-results.txt done
done
echo "zstd -3 -T0" >> compression-results.txt
{ time tar -c -I"zstd -3 -T0" -f zstd-3.tar.zst "$workdir" 2> /dev/null ; } 2>> compression-results.txt
echo "-----------------------------" >> compression-results.txt
echo "zstd -4 -T0" >> compression-results.txt
{ time tar -c -I"zstd -4 -T0" -f zstd-4.tar.zst "$workdir" 2> /dev/null ; } 2>> compression-results.txt
echo "-----------------------------" >> compression-results.txt
echo "zstd -5 -T0" >> compression-results.txt
{ time tar -c -I"zstd -5 -T0" -f zstd-5.tar.zst "$workdir" 2> /dev/null ; } 2>> compression-results.txt
echo "-----------------------------" >> compression-results.txt