bin:spindown.sh: Deleted

1 files changed, 0 insertions, 128 deletions

diff --git a/bin/spindown.sh b/bin/spindown.sh
deleted file mode 100755
index bb8e0f4..0000000
--- a/bin/spindown.sh
+++ /dev/null
@@ -1,128 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2012 Canonical
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-
-get_load_cycle()
-{
-	smartctl -A /dev/sda | grep Load_Cycle_Count | awk '{print $10}'
-}
-
-get_time_secs()
-{
-	date "+%s"
-}
-
-if [ $EUID -ne 0 ]; then
-	echo "Need to run as root e.g. use sudo"
-	exit 1
-fi
-
-hdparm -B 127 /dev/sda
-
-TEST_FILE=test
-MAX_TIMEOUT=60
-MAX_ITERATIONS=10
-
-dirty_disk()
-{
-	rm -f ${TEST_FILE}
-	touch ${TEST_FILE}
-	truncate -s 4K ${TEST_FILE}
-}
-
-drop_caches()
-{
-	sync
-	(echo 1 | sudo tee /proc/sys/vm/drop_caches) > /dev/null
-	(echo 2 | sudo tee /proc/sys/vm/drop_caches) > /dev/null
-	(echo 3 | sudo tee /proc/sys/vm/drop_caches) > /dev/null
-}
-
-
-find_load_cycle_threshold()
-{
-	lc1=0
-	lc2=0
-	count=0
-	TIMEOUT=1
-
-	echo Attempting to find Spin Down timeout for this HDD
-	while [ $lc1 -eq $lc2 -a $TIMEOUT -lt $MAX_TIMEOUT ]
-	do
-	lc1=$(get_load_cycle)
-	count=$((count + 1))
-
-	dirty_disk
-	drop_caches
-
-	sleep $TIMEOUT
-	lc2=$(get_load_cycle)
-	n=$((lc2 - lc1))
-	echo Checking with timeout: $TIMEOUT seconds, Load Cycles: $n
-	if [ $TIMEOUT -lt 15 ]; then
-	TIMEOUT=$((TIMEOUT + 1))
-	else
-	TIMEOUT=$((TIMEOUT + $TIMEOUT/5))
-	fi
-	done
-}
-
-exercise_load_cycle()
-{
-	echo "Attempting to exercise load cycle on HDD"
-
-	i=0
-	t1=$(get_time_secs)
-	n1=$(get_load_cycle)
-	# bump timeout by 1 second just to make sure 
-	# we can always catch the load cycle window
-	TIMEOUT=$((TIMEOUT + 1))
-
-	while [ $i -lt $MAX_ITERATIONS ]
-	do
-	i=$((i + 1))
-	echo "Load Cycle $i of $MAX_ITERATIONS"
-	dirty_disk
-	drop_caches
-	sleep $TIMEOUT
-	done
-
-	i=0
-	t2=$(get_time_secs)
-	n2=$(get_load_cycle)
-
-	t=$((t2 - t1))
-	n=$((n2 - n1))
-
-	echo "Managed to force $n Load Cycles in $t seconds."
-	life=$((1000000 * $t / $n))
-	days=$((life / (3600 * 24)))
-	echo "At this rate, the HDD will fail after $days days."
-}
-
-find_load_cycle_threshold
-if [ $TIMEOUT -lt $MAX_TIMEOUT ]; then
-	echo "HDD seems to be spinning down aggressively."
-	exercise_load_cycle
- exit 1
-else
-	echo "Gave up looking for Load Cycle timeout threshold, HDD looks sane."
- exit 0
-fi
-
-