android_emmc_perf_tests.sh revision 2633ce5ca5024d5565c9068c29ec39a8c3ed10e9 
1#!/bin/bash
2
3PERF="rand_emmc_perf"
4
5if [ ! -r "$PERF" ]
6then
7  echo "Cannot read $PERF test binary"
8fi
9
10if [ ! -r "$PERF_OSYNC" ]
11then
12  echo "Cannot read $PERF_OSYNC test binary"
13fi
14
15if ! adb shell true >/dev/null 2>&1
16then
17  echo "No device detected over adb"
18fi
19
20HARDWARE=`adb shell getprop ro.hardware | tr -d "\r"`
21
22case "$HARDWARE" in
23  tuna | steelhead)
24    CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
25    CACHE="/dev/block/platform/omap/omap_hsmmc.0/by-name/cache"
26    ;;
27
28  stingray | wingray)
29    CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
30    CACHE="/dev/block/platform/sdhci-tegra.3/by-name/cache"
31    ;;
32
33  herring)
34    echo "This test will wipe the userdata partition on $HARDWARE devices."
35    read -p "Do you want to proceed? " ANSWER
36
37    if [ "$ANSWER" != "yes" ]
38    then
39      echo "aborting test"
40      exit 1
41    fi
42
43    CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
44    CACHE="/dev/block/platform/s3c-sdhci.0/by-name/userdata"
45    ;;
46
47  grouper)
48    CPUFREQ="/sys/devices/system/cpu/cpu0/cpufreq"
49    CACHE="/dev/block/platform/sdhci-tegra.3/by-name/CAC"
50    ;;
51
52  *)
53    echo "Unknown hardware $HARDWARE.  Exiting."
54    exit 1
55esac
56
57# prepare the device
58adb root
59adb wait-for-device
60adb push "$PERF" /dev
61adb push "$PERF_OSYNC" /dev
62adb shell stop
63adb shell stop sdcard
64adb shell stop ril-daemon
65adb shell stop media
66adb shell stop drm
67adb shell stop keystore
68adb shell stop tf_daemon
69adb shell stop bluetoothd
70adb shell stop hciattach
71adb shell umount /sdcard >/dev/null 2>&1
72adb shell umount /data >/dev/null 2>&1
73adb shell umount /cache >/dev/null 2>&1
74# Add more services here that other devices need to stop.
75# So far, this list is sufficient for:
76#   Prime
77
78# At this point, the device is quiescent, need to crank up the cpu speed,
79# then run tests
80adb shell "cat $CPUFREQ/cpuinfo_max_freq > $CPUFREQ/scaling_max_freq"
81adb shell "cat $CPUFREQ/cpuinfo_max_freq > $CPUFREQ/scaling_min_freq"
82
83# Start the tests
84
85# Sequential read test
86for I in 1 2 3
87do
88  echo "Sequential read test $I"
89  adb shell dd if="$CACHE" of=/dev/null bs=1048576 count=200
90done
91
92# Sequential write test
93for I in 1 2 3
94do
95  echo "Sequential write test $I"
96  adb shell dd if=/dev/zero of="$CACHE" bs=1048576 count=200
97done
98
99# Random read test
100for I in 1 2 3
101do
102  echo "Random read test $I"
103  adb shell /dev/"$PERF" -r 100 "$CACHE"
104done
105
106# Random write test
107for I in 1 2 3
108do
109  echo "Random write test $I"
110  adb shell /dev/"$PERF" -w 100 "$CACHE"
111done
112
113# Random write test with O_SYNC
114for I in 1 2 3
115do
116  echo "Random write with o_sync test $I"
117  adb shell /dev/"$PERF" -w 100 -o "$CACHE"
118done
119
120# Make a new empty /cache filesystem
121adb shell make_ext4fs "$CACHE"
122
123