gistfile1.txt

--- script to run tests from sysbench fileio rndrd, rndrw, rndwr
--- rndrd is read-only, rndrw is read-write, rndwr is write-only
--- I have been using loops=5, secs=180, numfiles=1, prepare="yes"

sysbench=$1
loops=$2
secs=$3
numfiles=$4
prepare=$5

if [[ $prepare == "yes" ]]; then
  rm -f test_file.*
  $sysbench fileio --file-num=$numfiles --file-test-mode=rndrd --file-extra-flags=direct --max-requests=0 --num-threads=1 prepare
  sync
  sleep 70
fi


for y in rd rw wr ; do
for t in 1 4; do
for i in $( seq 1 $loops ); do
$sysbench fileio --file-num=$numfiles --file-test-mode=rnd${y} --file-extra-flags=direct --max-requests=0 --num-threads=$t --max-time=$secs run > o.${y}.$i.${t}t
done
done
done

--- script to get results of last loop

loops=$1

for y in rd rw wr ; do
echo test $y
for t in 1 4; do
echo threads $t
for i in $( seq 1 $loops ); do
grep MiB o.${y}.$i.${t}t | awk '{ s += $3; c += 1 } END { printf "%.0f\t", s }'
done
echo
done
done