single threaded bonnie++

script

 #!/bin/bash
 
 SCHEDS="anticipatory deadline cfq noop"
 for sda in $SCHEDS; do
     for sdb in $SCHEDS; do
         echo $sda > /sys/block/sda/queue/scheduler
         echo $sdb > /sys/block/sdb/queue/scheduler
 
         echo -n "Selected scheduler for sda:"
         cat /sys/block/sda/queue/scheduler
 
         echo -n "Selected scheduler for sdb:"
         cat /sys/block/sdb/queue/scheduler
 
         echo "Running bonnie now"
         bonnie++ -m "schedd-$sda-$sdb-main" -s32g -u 1000 -g 1000 -d /data/bonnie
     done
 done

results