for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=16K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=32K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=64K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=80K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=128K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=256K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=512K -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=1M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=2M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=1 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=10 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=50 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=100 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=psync -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37
for i in {b..l};do `nohup fio -filename=/dev/vd${i} -ioengine=libaio -bs=4M -direct=1 -rw=randrw -rwmixwrite=20  -iodepth=200 -runtime=30 -name="30s" >/dev/null 2>&1 1>>vd${i} &`;done;sleep 37