gistfile1.txt

hosts="node-14 compute-0-0"

for size in 4096 131072 4194304
do
    for host in $hosts
        do
          	for n in {1..4}
                do
                  	ssh $host rados bench 300 write -p performance_${n} -b $size >> rados_write_${size}_${host}_${n} &
                done
                echo "$host: running $n rados bench write instances. Size: $size"
        done
	wait

        for host in $host
        do
                ssh $host echo 3 \> /proc/sys/vm/drop_caches

                for n in {1..4}
                do
                        ssh $host rados bench 300 seq -p performance_${n} -b $size >> rados_bench_read_${size}_${host}_${n} &
                done

                echo "Running $n Rados bench read instances. Size: $size"
        done   
	wait
done