TI中文支持网环境：
我们的cpu型号：TI Sitara AM3352
使用的android版本：TI_Android_JB_4_2_2_DevKit_4_1_1
问题：
android启动之后，系统比较卡，鼠标移动很慢，当进入“Settings”之后，鼠标移动速度明显加快，退出“Settings”之后，恢复之前状态，鼠标移动很慢
系统启动时的log信息如下：
root@android:/ # logcat *:E
——— beginning of /dev/log/main
——— beginning of /dev/log/system
E/SurfaceFlinger( 1142): hwcomposer module not found
E/MonoPipe( 1145): Failed to fetch local time frequency when constructing a MonoPipe (res = -32). getNextWriteTimestamp calls will be non-functional
E/BatteryService( 1422): acOnlinePath not found
E/BatteryService( 1422): usbOnlinePath not found
E/BatteryService( 1422): wirelessOnlinePath not found
E/BatteryService( 1422): batteryStatusPath not found
E/BatteryService( 1422): batteryHealthPath not found
E/BatteryService( 1422): batteryPresentPath not found
E/BatteryService( 1422): batteryCapacityPath not found
E/BatteryService( 1422): batteryVoltagePath not found
E/BatteryService( 1422): batteryTemperaturePath not found
E/BatteryService( 1422): batteryTechnologyPath not found
E/ ( 1422): couldn't find 'ST LIS3LV02DL Accelerometer' input device
E/WVMExtractor( 1145): Failed to open libwvm.so
E/SensorService( 1422): Error activating sensor 0 (Operation not permitted)
E/EventHub( 1422): could not get driver version for /dev/input/mice, Not a typewriter
E/EventHub( 1422): could not get driver version for /dev/input/mouse0, Not a typewriter
E/WVMExtractor( 1145): Failed to open libwvm.so
E/CommandListener( 1140): Failed to open /proc/sys/net/ipv6/conf/wlan0/disable_ipv6: No such file or directory
E/WifiStateMachine( 1422): Failed to disable IPv6: java.lang.IllegalStateException: command '1 interface ipv6 wlan0 disable' failed with '400 1 Failed to change IPv6 state (No such file or directory)'
E/ConnectivityService( 1422): Error in networkAttributes – ignoring attempt to use undefined radio 1 in network type 1
E/ConnectivityService( 1422): Error in networkAttributes – ignoring attempt to use undefined radio 1 in network type 13
E/ConnectivityService( 1422): Ignoring protectedNetwork 10
E/ConnectivityService( 1422): Ignoring protectedNetwork 11
E/ConnectivityService( 1422): Ignoring protectedNetwork 12
E/MobileDataStateTracker( 1422): default: Ignoring feature request because could not acquire PhoneService
E/MobileDataStateTracker( 1422): default: Could not enable APN type "default"
E/NetdConnector( 1422): NDC Command {6 bandwidth enable} took too long (838ms)
E/VoldConnector( 1422): NDC Command {3 volume mount /storage/sdcard1} took too long (1232ms)
E/LocationManagerService( 1422): no geocoder provider found
E/ActivityThread( 1577): Failed to find provider info for com.android.inputmethod.latin.dictionarypack
E/BinaryDictionaryGetter( 1577): Could not find a dictionary pack
E/BluetoothPhoneService( 1621): Could not get a handle on Connection object for the call
E/UserHistoryDictionary( 1577): when loading: file not foundjava.io.FileNotFoundException: /data/data/com.android.inputmethod.latin/files/UserHistoryDictionary.en_US.dict: open failed: ENOENT (No such file or directory)
E/WVMExtractor( 1145): Failed to open libwvm.so
希望得到您的答复，谢谢
kooking：
很多无用的模块啊，楼主的内在是多少呢，如果运行android4，至少要个512M才不会太卡
xin jin6：
回复 kooking:
内存512
而且，内核和cpu占有率都不是很高
哪些模块是没用的呢？
E/SurfaceFlinger( 1142): hwcomposer module not found
这句错误会不会影响系统速度呢？
