timedecompress1.cmd

#!/bin/csh
# measure times for file decompression

# name of input file
set fn = 200908010000_RDR.TAB
#set fn = dgdr_tbol_avg_poln_20090810n_240_img.img

# input files must exist
# prepfiles.cmd creates these files

echo To clear page caches execute 
echo sudo sysctl -w vm.drop_caches=1
echo before running this script

rm -f tmp

# do not use shell built-in time command, instead use /usr/bin/time

# txt
/usr/bin/time -o tmp     cp $fn tmp.tab
rm -f tmp.tab

# brotli
rm -f $fn
/usr/bin/time -o tmp -a  brotli -d -k $fn.br 

# bzip2
rm -f $fn
/usr/bin/time -o tmp -a  bzip2 -d -k $fn.bz2

# gzip
rm -f $fn
/usr/bin/time -o tmp -a  gunzip -k $fn.gz 

# lz4
rm -f $fn
/usr/bin/time -o tmp -a  lz4 -d -q $fn.lz4 

# lzma 
rm -f $fn
/usr/bin/time -o tmp -a  lzma -d -k $fn.lzma 

# rar
rm -f $fn
/usr/bin/time -o tmp -a  unrar e -inul $fn.rar 

# rzip
rm -f $fn
/usr/bin/time -o tmp -a  rzip -d -k $fn.rz 

# zip
rm -f $fn
/usr/bin/time -o tmp -a  unzip -q $fn.zip 

# zstd
rm -f $fn
/usr/bin/time -o tmp -a  unzstd -q $fn.zst