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|
#!/bin/bash
PERF="rand_emmc_perf"
if [ ! -r "$PERF" ]
then
echo "Cannot read $PERF test binary"
fi
if ! adb shell true >/dev/null 2>&1
then
echo "No device detected over adb"
fi
HARDWARE=`adb shell getprop ro.hardware | tr -d "\r"`
case "$HARDWARE" in
tuna | steelhead)
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
CACHE="/dev/block/platform/omap/omap_hsmmc.0/by-name/cache"
;;
stingray | wingray)
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
CACHE="/dev/block/platform/sdhci-tegra.3/by-name/cache"
;;
herring)
echo "This test will wipe the userdata partition on $HARDWARE devices."
read -p "Do you want to proceed? " ANSWER
if [ "$ANSWER" != "yes" ]
then
echo "aborting test"
exit 1
fi
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
CACHE="/dev/block/platform/s3c-sdhci.0/by-name/userdata"
;;
grouper)
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
CACHE="/dev/block/platform/sdhci-tegra.3/by-name/CAC"
;;
manta)
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
CACHE="/dev/block/platform/dw_mmc.0/by-name/cache"
;;
*)
echo "Unknown hardware $HARDWARE. Exiting."
exit 1
esac
# prepare the device
adb root
adb wait-for-device
adb push "$PERF" /dev
adb shell stop
adb shell stop sdcard
adb shell stop ril-daemon
adb shell stop media
adb shell stop drm
adb shell stop keystore
adb shell stop tf_daemon
adb shell stop bluetoothd
adb shell stop hciattach
adb shell umount /sdcard >/dev/null 2>&1
adb shell umount /data >/dev/null 2>&1
adb shell umount /cache >/dev/null 2>&1
# Add more services here that other devices need to stop.
# So far, this list is sufficient for:
# Prime
# At this point, the device is quiescent, need to crank up the cpu speed,
# then run tests
adb shell "cat $CPUFREQ/cpuinfo_max_freq > $CPUFREQ/scaling_max_freq"
adb shell "cat $CPUFREQ/cpuinfo_max_freq > $CPUFREQ/scaling_min_freq"
# Start the tests
# Sequential read test
for I in 1 2 3
do
echo "Sequential read test $I"
adb shell dd if="$CACHE" of=/dev/null bs=1048576 count=200
done
# Sequential write test
for I in 1 2 3
do
echo "Sequential write test $I"
adb shell dd if=/dev/zero of="$CACHE" bs=1048576 count=200
done
# Random read test
for I in 1 2 3
do
adb shell "echo 3 > /proc/sys/vm/drop_caches"
echo "Random read test $I"
adb shell /dev/"$PERF" -r 100 "$CACHE"
done
# Random write test
for I in 1 2 3
do
echo "Random write test $I"
adb shell /dev/"$PERF" -w 100 "$CACHE"
done
# Random write test with O_SYNC
for I in 1 2 3
do
echo "Random write with o_sync test $I"
adb shell /dev/"$PERF" -w -o 100 "$CACHE"
done
# Make a new empty /cache filesystem
adb shell make_ext4fs "$CACHE"
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