dd test

dd_test

rm -rf /data/storage-*
mkdir -p /data/bench/logs
cd /data/bench

cat <<'EOF' > ./dd.sh
#!/bin/sh
 
for i in {1..300}; do
  echo ID: $$ PASS: $i
  date
  dd if=/dev/zero bs=10M count=$1 of=/data/storage-$$
  rm -f /data/storage-$$
done
EOF

cat <<'EOF' > ./run.sh
#!/bin/sh
 
rm -f /data/storage-*
CNT=3072
 
for i in {1..20}; do
  n=$(printf "%02d" $i)
  ./dd.sh $CNT >> ./logs/$n.log &
done
EOF



cat <<'EOF' >./fio_temp.sh
#!/bin/bash

fio-status -a | grep temp | awk '{print $3}'
echo '---'

EOF



chmod 755 *sh
nohup ./run.sh &