285 lines
8.0 KiB
Bash
285 lines
8.0 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
PERF="rand_emmc_perf"
|
||
|
|
PERF_LOC=/dev
|
||
|
|
STATS_FILE="/data/local/tmp/stats_test"
|
||
|
|
STATS_MODE=0
|
||
|
|
USERBUILD_MODE=0
|
||
|
|
|
||
|
|
if [ "$1" = "-s" ]
|
||
|
|
then
|
||
|
|
STATS_MODE=1
|
||
|
|
elif [ "$1" = "-u" ]
|
||
|
|
then
|
||
|
|
USERBUILD_MODE=1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ ! -r "$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"
|
||
|
|
MMCDEV="mmcblk0"
|
||
|
|
;;
|
||
|
|
|
||
|
|
stingray | wingray)
|
||
|
|
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
|
||
|
|
CACHE="/dev/block/platform/sdhci-tegra.3/by-name/cache"
|
||
|
|
MMCDEV="mmcblk0"
|
||
|
|
;;
|
||
|
|
|
||
|
|
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"
|
||
|
|
MMCDEV="mmcblk0"
|
||
|
|
;;
|
||
|
|
|
||
|
|
grouper)
|
||
|
|
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
|
||
|
|
CACHE="/dev/block/platform/sdhci-tegra.3/by-name/CAC"
|
||
|
|
MMCDEV="mmcblk0"
|
||
|
|
;;
|
||
|
|
|
||
|
|
manta)
|
||
|
|
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
|
||
|
|
CACHE="/dev/block/platform/dw_mmc.0/by-name/cache"
|
||
|
|
MMCDEV="mmcblk0"
|
||
|
|
;;
|
||
|
|
|
||
|
|
flo)
|
||
|
|
CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
|
||
|
|
CACHE="dev/block/platform/msm_sdcc.1/by-name/cache"
|
||
|
|
MMCDEV="mmcblk0"
|
||
|
|
;;
|
||
|
|
|
||
|
|
*)
|
||
|
|
echo "Unknown hardware $HARDWARE. Exiting."
|
||
|
|
exit 1
|
||
|
|
esac
|
||
|
|
|
||
|
|
# We cannot stop and unmount stuff in a user build, so don't even try.
|
||
|
|
if [ "$USERBUILD_MODE" -eq 0 ]
|
||
|
|
then
|
||
|
|
# prepare the device
|
||
|
|
adb root
|
||
|
|
adb wait-for-device
|
||
|
|
adb push "$PERF" /dev
|
||
|
|
adb shell stop
|
||
|
|
adb shell stop sdcard
|
||
|
|
adb shell stop ril-daemon
|
||
|
|
adb shell stop media
|
||
|
|
adb shell stop drm
|
||
|
|
adb shell stop keystore
|
||
|
|
adb shell stop tf_daemon
|
||
|
|
adb shell stop bluetoothd
|
||
|
|
adb shell stop hciattach
|
||
|
|
adb shell stop p2p_supplicant
|
||
|
|
adb shell stop wpa_supplicant
|
||
|
|
adb shell stop mobicore
|
||
|
|
adb shell umount /sdcard >/dev/null 2>&1
|
||
|
|
adb shell umount /mnt/sdcard >/dev/null 2>&1
|
||
|
|
adb shell umount /mnt/shell/sdcard0 >/dev/null 2>&1
|
||
|
|
adb shell umount /mnt/shell/emulated >/dev/null 2>&1
|
||
|
|
adb shell umount /cache >/dev/null 2>&1
|
||
|
|
if [ "$STATS_MODE" -ne 1 ]
|
||
|
|
then
|
||
|
|
adb shell umount /data >/dev/null 2>&1
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
# For user builds, put the $PERF binary in /data/local/tmp,
|
||
|
|
# and also setup CACHE to point to a file on /data/local/tmp,
|
||
|
|
# and create that file
|
||
|
|
PERF_LOC=/data/local/tmp
|
||
|
|
adb push "$PERF" "$PERF_LOC"
|
||
|
|
CACHE=/data/local/tmp/testfile
|
||
|
|
echo "Creating testfile for user builds (can take up to 60 seconds)"
|
||
|
|
adb shell dd if=/dev/zero of=$CACHE bs=1048576 count=512
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Add more services here that other devices need to stop.
|
||
|
|
# So far, this list is sufficient for:
|
||
|
|
# Prime
|
||
|
|
|
||
|
|
if [ "$USERBUILD_MODE" -eq 0 ]
|
||
|
|
then
|
||
|
|
# 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 > $CPUFREQ/scaling_min_freq"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Start the tests
|
||
|
|
|
||
|
|
if [ "$STATS_MODE" -eq 1 ]
|
||
|
|
then
|
||
|
|
# This test looks for the average and max random write times for the emmc
|
||
|
|
# chip. It should be run with the emmc chip full for worst case numbers,
|
||
|
|
# and after fstrim for best case numbers. So first fill the chip, twice,
|
||
|
|
# then run the test, then remove the large file, run fstrim, and run the
|
||
|
|
# test again.
|
||
|
|
|
||
|
|
# Remove the test file if it exists, then make it anew.
|
||
|
|
echo "Filling userdata"
|
||
|
|
adb shell rm -f "$STATS_FILE"
|
||
|
|
adb shell dd if=/dev/zero of="$STATS_FILE" bs=1048576
|
||
|
|
adb shell sync
|
||
|
|
|
||
|
|
# Do it again to make sure to fill up all the reserved blocks used for
|
||
|
|
# wear levelling, plus any unused blocks in the other partitions. Yes,
|
||
|
|
# this is not precise, just a good heuristic.
|
||
|
|
echo "Filling userdata again"
|
||
|
|
adb shell rm "$STATS_FILE"
|
||
|
|
adb shell sync
|
||
|
|
adb shell dd if=/dev/zero of="$STATS_FILE" bs=1048576
|
||
|
|
adb shell sync
|
||
|
|
|
||
|
|
# Run the test
|
||
|
|
echo "Running stats test after filling emmc chip"
|
||
|
|
adb shell /dev/$PERF -w -o -s 20000 -f /dev/full_stats 400 "$CACHE"
|
||
|
|
|
||
|
|
# Remove the file, and have vold do fstrim
|
||
|
|
adb shell rm "$STATS_FILE"
|
||
|
|
adb shell sync
|
||
|
|
# Make sure fstrim knows there is work to do
|
||
|
|
sleep 10
|
||
|
|
|
||
|
|
# Get the current number of FSTRIM complete lines in thh logcat
|
||
|
|
ORIGCNT=`adb shell logcat -d | grep -c "Finished fstrim work"`
|
||
|
|
|
||
|
|
# Attempt to start fstrim
|
||
|
|
OUT=`adb shell vdc fstrim dotrim | grep "Command not recognized"`
|
||
|
|
|
||
|
|
if [ -z "$OUT" ]
|
||
|
|
then
|
||
|
|
# Wait till we see another fstrim finished line
|
||
|
|
sleep 10
|
||
|
|
let T=10
|
||
|
|
NEWCNT=`adb shell logcat -d |grep -c "Finished fstrim work"`
|
||
|
|
while [ "$NEWCNT" -eq "$ORIGCNT" ]
|
||
|
|
do
|
||
|
|
sleep 10
|
||
|
|
let T=T+10
|
||
|
|
if [ "$T" -ge 300 ]
|
||
|
|
then
|
||
|
|
echo "Error: FSTRIM did not complete in 300 seconds, continuing"
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
NEWCNT=`adb shell logcat -d |grep -c "Finished fstrim work"`
|
||
|
|
done
|
||
|
|
|
||
|
|
echo "FSTRIM took "$T" seconds"
|
||
|
|
|
||
|
|
# Run the test again
|
||
|
|
echo "Running test after fstrim"
|
||
|
|
adb shell /dev/$PERF -w -o -s 20000 -f /dev/fstrimmed_stats 400 "$CACHE"
|
||
|
|
|
||
|
|
# Retrieve the full data logs
|
||
|
|
adb pull /dev/fstrimmed_stats $HARDWARE-fstrimmed_stats
|
||
|
|
adb pull /dev/full_stats $HARDWARE-full_stats
|
||
|
|
else
|
||
|
|
echo "Device doesn't support fstrim, not running test a second time"
|
||
|
|
fi
|
||
|
|
|
||
|
|
else
|
||
|
|
|
||
|
|
# Sequential read test
|
||
|
|
if [ "$USERBUILD_MODE" -eq 0 ]
|
||
|
|
then
|
||
|
|
# There is no point in running this in USERBUILD mode, because
|
||
|
|
# we can't drop caches, and the numbers are ludicrously high
|
||
|
|
for I in 1 2 3
|
||
|
|
do
|
||
|
|
adb shell "echo 3 > /proc/sys/vm/drop_caches"
|
||
|
|
echo "Sequential read test $I"
|
||
|
|
adb shell dd if="$CACHE" of=/dev/null bs=1048576 count=200
|
||
|
|
done
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Sequential write test
|
||
|
|
for I in 1 2 3
|
||
|
|
do
|
||
|
|
echo "Sequential write test $I"
|
||
|
|
# It's unclear if this test is useful on USERBUILDS, given the
|
||
|
|
# caching on the filesystem
|
||
|
|
adb shell dd if=/dev/zero conv=notrunc of="$CACHE" bs=1048576 count=200
|
||
|
|
done
|
||
|
|
|
||
|
|
if [ "$USERBUILD_MODE" -eq 0 ]
|
||
|
|
then
|
||
|
|
# Random read tests require that we read from a much larger range of offsets
|
||
|
|
# into the emmc chip than the write test. If we only read though 100 Megabytes
|
||
|
|
# (and with a read-ahead of 128K), we quickly fill the buffer cache with 100
|
||
|
|
# Megabytes of data, and subsequent reads are nearly instantaneous. Since
|
||
|
|
# reading is non-destructive, and we've never shipped a device with less than
|
||
|
|
# 8 Gbytes, for this test we read from the raw emmc device, and randomly seek
|
||
|
|
# in the first 6 Gbytes. That is way more memory than any device we currently
|
||
|
|
# have and it should keep the cache from being poluted with entries from
|
||
|
|
# previous random reads.
|
||
|
|
#
|
||
|
|
# Also, test with the read-ahead set very low at 4K, and at the default
|
||
|
|
|
||
|
|
# Random read test, 4K read-ahead
|
||
|
|
ORIG_READAHEAD=`adb shell cat /sys/block/$MMCDEV/queue/read_ahead_kb | tr -d "\r"`
|
||
|
|
adb shell "echo 4 > /sys/block/$MMCDEV/queue/read_ahead_kb"
|
||
|
|
for I in 1 2 3
|
||
|
|
do
|
||
|
|
adb shell "echo 3 > /proc/sys/vm/drop_caches"
|
||
|
|
echo "Random read (4K read-ahead) test $I"
|
||
|
|
adb shell "$PERF_LOC"/"$PERF" -r 6000 "/dev/block/$MMCDEV"
|
||
|
|
done
|
||
|
|
|
||
|
|
# Random read test, default read-ahead
|
||
|
|
adb shell "echo $ORIG_READAHEAD > /sys/block/$MMCDEV/queue/read_ahead_kb"
|
||
|
|
for I in 1 2 3
|
||
|
|
do
|
||
|
|
adb shell "echo 3 > /proc/sys/vm/drop_caches"
|
||
|
|
echo "Random read (default read-ahead of ${ORIG_READAHEAD}K) test $I"
|
||
|
|
adb shell "$PERF_LOC"/"$PERF" -r 6000 "/dev/block/$MMCDEV"
|
||
|
|
done
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Random write test
|
||
|
|
for I in 1 2 3
|
||
|
|
do
|
||
|
|
echo "Random write test $I"
|
||
|
|
adb shell "$PERF_LOC"/"$PERF" -w 100 "$CACHE"
|
||
|
|
done
|
||
|
|
|
||
|
|
# Random write test with O_SYNC
|
||
|
|
for I in 1 2 3
|
||
|
|
do
|
||
|
|
echo "Random write with o_sync test $I"
|
||
|
|
adb shell "$PERF_LOC"/"$PERF" -w -o 100 "$CACHE"
|
||
|
|
done
|
||
|
|
fi
|
||
|
|
|
||
|
|
# cleanup
|
||
|
|
if [ "$USERBUILD_MODE" -eq 0 ]
|
||
|
|
then
|
||
|
|
# Make a new empty /cache filesystem
|
||
|
|
adb shell make_ext4fs -w "$CACHE"
|
||
|
|
else
|
||
|
|
adb shell rm -f "$CACHE" "$PERF_LOC"/"$PERF"
|
||
|
|
fi
|
||
|
|
|