-- MikeGore - 20 Jan 2012

Disk Scheduler Optimization

#!/bin/bash
#
# Mike Gore, 20 Jane 2012
# Fix disk scheduler

# List all out disks
disks=`ls /dev/sd?`

# noop anticipatory deadline cfq
method=deadline

for i in $disks
do
   DISK=`basename $i`
   echo $method > /sys/block/$DISK/queue/scheduler
   cat /sys/block/$DISK/queue/scheduler
done

• fix_scheduler: Script to update the disk scheduler settings