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|
#!/usr/bin/env bash
dev="$1"
[[ $dev = "" ]] && dev=/dev/sdb2
rev_need=r666
log="${0##*/}.log"
max=16
fragid=PHT000
firstid=PHT001
midid="$(printf "PHT%03u" $((max|1)))"
lastid="$(printf "PHT%03u" $((2*max-1)))"
testlist="$fragid $firstid $midid $lastid"
if [[ $(wwt version | awk '{print $6}') < $rev_need ]]
then
printf '\n*** %s: Need at least wwt revision %s\n\n' "${0##*/}" "$rev_need" >&2
exit 1
fi
if ! wwt find -q -p "$dev"
then
printf '\n*** %s: Not a WBFS: %s\n\n' "${0##*/}" "$dev" >&2
exit 1
fi
{
printf '\n---------- INIT ----------\n\n'
wwt init $dev -qf
rmlist=""
for ((i=0;i<$max;i++))
do
wwt -p $dev -q phantom 256M 4G
rmlist="$rmlist $(printf "PHT%03u" $((2*i)))"
done
wwt -p $dev -q rm $rmlist
wwt -p $dev -q phantom 4G
#wwt ll $dev --sort=none
wwt -p $dev dump -lll | sed '0,/WBFS Memory Map/ d' | grep -iv inode
printf '\n---------- EXTRACT ----------\n\n'
for (( i=0; i<10; i++ ))
do
for id in $testlist
do
echo -n "extract $id ... "
start=$(date +%s)
wwt -p $dev -q extract $id=/dev/null --overwrite
end=$(date +%s)
printf "%3u sec\n" $((end-start))
done
echo
done
printf '\n---------- SUM ----------\n\n'
} | tee $log
awk='
$1=="extract" && $5=="sec" { n[$2]++; s[$2]+=$4 }
END { for ( i in s )
printf("%s: %5u sec / %2u == %3u sec\n",
i, s[i], n[i], s[i]/n[i] ); }
'
awk "$awk" $log | sort -n +4 | tee $log.tmp
cat $log.tmp >>$log
rm -f $log.tmp
|
