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Split table header over two lines / columns are now lined up with the table header if all printed numbers are smaller than 10000.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@901 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2009-06-15 18:55:36 +00:00
parent 92dbb5eebf
commit 1f5216bc21
1 changed files with 21 additions and 7 deletions
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scripts/blockdev-perftest
+21 -7
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@@ -121,18 +121,32 @@ else
dd_iflags=""
fi
# Header
# Header, line 1
printf "%9s " blocksize
for ((i = 0; i < ${iterations}; i++))
do
printf "%6s " "W(s)"
printf "%8s " "W"
done
printf "%6s %6s %6s" "W(avg,MB/s)" "W(stddev,MB/s)" "W(IOPS)"
printf "%8s %8s %8s " "W(avg," "W(std," "W"
for ((i = 0; i < ${iterations}; i++))
do
printf "%6s " "R(s)"
printf "%8s " "R"
done
printf "%6s %6s %6s" "R(avg,MB/s)" "R(stddev,MB/s)" "R(IOPS)"
printf "%8s %8s %8s" "R(avg," "R(std" "R"
printf "\n"
# Header, line 2
printf "%9s " "(bytes)"
for ((i = 0; i < ${iterations}; i++))
do
printf "%8s " "(s)"
done
printf "%8s %8s %8s " "MB/s)" ",MB/s)" "(IOPS)"
for ((i = 0; i < ${iterations}; i++))
do
printf "%8s " "(s)"
done
printf "%8s %8s %8s" "MB/s)" ",MB/s)" "(IOPS)"
printf "\n"
# Measurements
@@ -157,7 +171,7 @@ do
else
echo 0
fi
done | echo_and_calc_avg "%8g " ${iosize} ${bs}
done | echo_and_calc_avg "%8.3f " ${iosize} ${bs}
for ((i = 0; i < ${iterations}; i++))
do
@@ -165,6 +179,6 @@ do
dd if="${device}" of=/dev/null bs=${bs} count=${count} \
${dd_iflags} 2>&1 \
| sed -n 's/.* \([0-9.]*\) s,.*/\1/p'
done | echo_and_calc_avg "%8g " ${iosize} ${bs}
done | echo_and_calc_avg "%8.3f " ${iosize} ${bs}
printf "\n"
done