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Reduced runtime of auto_printsize and balanced xorriso versus genisoimage

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Thomas Schmitt 2011-07-27 12:04:07 +00:00
parent 44cdc02804
commit baf61c3aee
1 changed files with 17 additions and 8 deletions
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23
releng/auto_printsize
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@ -46,26 +46,35 @@ else
fi fi
# #
UPPER=40 DIR_UPPER=32
FILE_UPPER=10
# All must be set at this point # All must be set at this point
# TODO: work out a smarter way to quickly generate different # TODO: work out a smarter way to quickly generate different
# types of trees (long, deep, etc) # types of trees (long, deep, etc)
printf "\n${SELF}: Generating sample tree in ${GEN_DATA_DIR} :\n" printf "\n${SELF}: Generating sample tree in ${GEN_DATA_DIR} :\n"
for ((i1=0; i1 < ${UPPER}/4; i1++)) count=0
date
for ((i1=0; i1 < ${DIR_UPPER}/4; i1++))
do do
for ((i2=0; i2 < ${UPPER}/2; i2++)) for ((i2=0; i2 < ${DIR_UPPER}/2; i2++))
do do
for ((i3=0; i3 < ${UPPER}; i3++)) for ((i3=0; i3 < ${DIR_UPPER}; i3++))
do do
mkdir -p ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3 mkdir -p ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3
touch ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3/FileOne for ((i_file=0; i_file < ${FILE_UPPER}; i_file++))
do
echo -n \
> ${GEN_DATA_DIR}/DirOne$i1/DirTwo$i2/DirThree$i3/File_${i_file}
count=$((count + 1))
done done
done done
echo " $(expr '(' ${i1} + 1 ')' '*' ${UPPER} / 2 '*' ${UPPER}) " \ done
"files created ..." echo " ${count} files created ..."
done done
printf "done.\n" printf "done.\n"
date
du -s "${GEN_DATA_DIR}"
printf "\n${SELF}: Performing several print size runs to neutralize possible disk cache impact.\n" printf "\n${SELF}: Performing several print size runs to neutralize possible disk cache impact.\n"