文章目錄

• 一、查看內存信息
• 二、查看 CPU 信息
• 三、查看電池信息
• 四、查看賬戶信息
• 五、查看 Activity 信息
• 六、查看 Package 信息

一、查看內存信息

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查看系統內存詳細信息 : 使用如下命令 , 可以查看內存的詳細使用情況 ;

dumpsys meminfo

其中 ,

system 進程提交的內存交換數量最大 ,

Total PSS by process:304,156K: system (pid 1191)

Total PSS by OOM adjustment: 是 OOM 后臺清理的內存量 ,

Total RAM 表示總內存量 , Free RAM 表示空余內存量 , Used RAM 表示使用的內存量 , Lost RAM 表示泄漏的內存量 ;

Total RAM: 3,744,240K (status normal)Free RAM: 1,285,614K ( 818,070K cached pss + 353,176K cached kernel + 114,368K free)Used RAM: 2,706,028K (2,198,456K used pss + 507,572K kernel)Lost RAM: 123,886K

完整的命令行輸出 :

walleye:/ # dumpsys meminfo Applications Memory Usage (in Kilobytes): Uptime: 270244457 Realtime: 474028365Total PSS by process:304,156K: system (pid 1191)236,363K: com.android.systemui (pid 1654)229,904K: com.tencent.mm (pid 2667 / activities)147,062K: com.tencent.mobileqq (pid 29288 / activities)108,230K: com.wm.dmall (pid 14996)91,397K: com.tencent.android.qqdownloader:daemon (pid 3207 / activities) ... 0K: com.netease.cloudmusic (pid 30529)0K: com.netease.cloudmusic:cmMP1 (pid 30606)0K: com.netease.cloudmusic (pid 31817)0K: com.netease.cloudmusic:cmMP1 (pid 31920)0K: com.netease.cloudmusic (pid 32687)Total PSS by OOM adjustment:284,639K: Native37,301K: surfaceflinger (pid 614)24,281K: android.hardware.camera.provider@2.4-service (pid 759)17,891K: netd (pid 723)17,506K: media.codec (pid 927)8,920K: audioserver (pid 829) ...0K: com.netease.cloudmusic:cmMP1 (pid 31920)0K: com.netease.cloudmusic (pid 32687)304,156K: System304,156K: system (pid 1191)295,744K: Persistent236,363K: com.android.systemui (pid 1654)26,857K: com.android.phone (pid 1924)8,273K: .dataservices (pid 1895)8,000K: com.android.nfc (pid 13614)5,064K: com.android.ims.rcsservice (pid 2871)4,290K: com.qualcomm.qti.telephonyservice (pid 1915)3,516K: com.google.SSRestartDetector (pid 2876)3,381K: com.android.se (pid 2848)10,009K: Persistent Service10,009K: com.android.bluetooth (pid 1628)147,062K: Foreground147,062K: com.tencent.mobileqq (pid 29288 / activities)403,106K: Visible68,835K: com.google.android.apps.nexuslauncher (pid 2990 / activities)67,096K: com.google.android.gms.persistent (pid 2150)61,566K: com.breel.wallpapers (pid 1814)50,636K: com.tencent.android.qqdownloader (pid 6743)31,826K: com.tencent.mobileqq:MSF (pid 29253)27,389K: com.google.android.googlequicksearchbox:interactor (pid 2817)23,050K: com.google.android.gms.unstable (pid 4260)22,838K: com.tencent.mobileqq:TMAssistantDownloadSDKService (pid 30012)16,210K: com.google.android.as (pid 3182)14,681K: com.tencent.android.qqdownloader:connect (pid 21119)9,342K: com.google.android.ext.services (pid 2024)5,718K: com.google.intelligence.sense (pid 3048)3,919K: com.qualcomm.qcrilmsgtunnel (pid 1775)277,676K: Perceptible64,618K: com.google.android.gms (pid 2558)64,319K: com.google.android.inputmethod.latin (pid 1645)35,722K: com.android.vending (pid 11796)33,803K: com.qihoo.appstore (pid 5951)25,711K: com.netease.cloudmusic:play (pid 23396)25,007K: com.qihoo.daemon (pid 5050)20,319K: com.google.android.apps.pixelmigrate (pid 3078)8,177K: com.qihoo360.accounts (pid 25331)62,641K: A Services39,711K: com.xunmeng.pinduoduo:titan (pid 15446)22,930K: com.netease.cloudmusic:browser (pid 28187)233,008K: Previous229,904K: com.tencent.mm (pid 2667 / activities)3,104K: com.android.chrome:sandboxed_process0 (pid 3213)180,415K: B Services91,397K: com.tencent.android.qqdownloader:daemon (pid 3207 / activities)19,629K: com.netease.cloudmusic:videoplay (pid 23391)19,219K: com.netease.cloudmusic:viewer (pid 23601)16,461K: com.tencent.android.qqdownloader:tools (pid 4022)11,359K: com.qihoo.appstore:docker (pid 28590)9,402K: com.google.android.ims (pid 27830)6,204K: com.google.android.connectivitymonitor (pid 28144)3,595K: com.google.modemservice (pid 28496)3,149K: com.android.chrome:sandboxed_process0 (pid 28339)818,070K: Cached108,230K: com.wm.dmall (pid 14996)90,539K: net.csdn.csdnplus (pid 16012)83,998K: com.google.android.apps.messaging (pid 31093 / activities)67,857K: com.autonavi.minimap (pid 15853)67,838K: com.wm.dmall:pushcore (pid 14924)60,156K: com.google.android.googlequicksearchbox:search (pid 14621)48,676K: com.google.android.youtube (pid 14757)48,006K: com.tencent.mm:push (pid 2873)42,104K: com.xunmeng.pinduoduo (pid 15568)38,936K: com.netease.cloudmusic:cmMP1 (pid 15643)30,591K: com.autonavi.minimap:locationservice (pid 13839)25,692K: com.netease.cloudmusic (pid 14019)23,193K: com.daojia.jz.app (pid 29202)19,905K: com.qidian.QDReader:pushcore (pid 16259)18,248K: net.csdn.csdnplus:io.dcloud.unimp (pid 14618)16,501K: net.csdn.csdnplus:pushcore (pid 14596)8,748K: com.google.android.tts (pid 20289)8,294K: android.process.media (pid 14578)5,923K: com.google.process.gservices (pid 14793)4,635K: com.android.chrome:sandboxed_process0 (pid 16038)Total PSS by category:799,451K: Native410,758K: Dalvik287,769K: .art mmap269,362K: .dex mmap120,933K: .so mmap108,992K: GL mtrack105,020K: EGL mtrack99,692K: .apk mmap98,616K: Gfx dev85,347K: Unknown70,362K: Dalvik Other31,207K: .oat mmap11,013K: Other mmap3,264K: Stack1,711K: Ashmem1,678K: Other dev128K: .ttf mmap3K: .jar mmap0K: Cursor0K: Other mtrackTotal RAM: 3,744,240K (status normal)Free RAM: 1,285,614K ( 818,070K cached pss + 353,176K cached kernel + 114,368K free)Used RAM: 2,706,028K (2,198,456K used pss + 507,572K kernel)Lost RAM: 123,886KZRAM: 139,932K physical used for 524,284K in swap ( 524,284K total swap)Tuning: 192 (large 512), oom 322,560K, restore limit 107,520K (high-end-gfx) walleye:/ #

二、查看 CPU 信息

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使用如下命令 , 查看 CPU 信息 : 輸出具體的每個運行中的應用占用 CPU 的時間片的比重 ;

dumpsys cpuinfo

完整的命令行輸出 :

walleye:/ # dumpsys cpuinfo Load: 4.91 / 4.95 / 5.09 CPU usage from 329372ms to 29238ms ago (2021-10-23 20:35:54.407 to 2021-10-23 20:40:54.540):23% 3207/com.tencent.android.qqdownloader:daemon: 21% user + 1.2% kernel / faults: 209200 minor 3 major15% 1814/com.breel.wallpapers: 12% user + 2.5% kernel / faults: 354 minor9.5% 1191/system_server: 6.5% user + 3% kernel / faults: 31370 minor 13 major8.5% 614/surfaceflinger: 5.8% user + 2.6% kernel / faults: 237 minor5.2% 787/android.hardware.sensors@1.0-service: 1.5% user + 3.7% kernel / faults: 101 minor4.4% 1654/com.android.systemui: 4% user + 0.3% kernel / faults: 25776 minor 5 major4.3% 14996/com.wm.dmall: 3.9% user + 0.4% kernel / faults: 20331 minor 11 major4% 6743/com.tencent.android.qqdownloader: 3.5% user + 0.4% kernel / faults: 22845 minor 19 major3.9% 616/android.hardware.graphics.composer@2.1-service: 1% user + 2.8% kernel / faults: 125 minor3.5% 29288/com.tencent.mobileqq: 3% user + 0.4% kernel / faults: 34917 minor 88 major2.2% 16540/mdss_fb0: 0% user + 2.2% kernel ...+0% 17450/kworker/4:3: 0% user + 0% kernel+0% 17517/kworker/2:1: 0% user + 0% kernel 14% TOTAL: 9.7% user + 3.9% kernel + 0.1% iowait + 0.5% irq + 0.3% softirq walleye:/ #

三、查看電池信息

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使用如下命令 , 查看 電池 信息 : 輸出電量相關信息 ;

dumpsys battary

完整的命令行輸出 : 當前的環境無法輸出電量使用信息 ;

四、查看賬戶信息

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使用如下命令 , 查看 賬戶 信息 : 輸出當前系統賬戶相關信息 ;

dumpsys account

完整的命令行輸出 :

walleye:/ # dumpsys account User UserInfo{0:機主:13}:Accounts: 7Account {name= , type=com.eg.android.AlipayGphone.perf}Account {name=Account, type=com.example.android.basicsyncadapter.account}Account {name=拼多多, type=com.xunmeng.pinduoduo.account_type}Account {name=拼多多-同步, type=com.xunmeng.pinduoduo.tide_account_type}Account {name=應用寶, type=com.tencent.android.qqdownloader.YYBLiveAccountProvider.account}Account {name=WPS Office, type=cn.wps.moffice}Account {name=qianyinhulian@gmail.com, type=com.google}AccountId, Action_Type, timestamp, UID, TableName, KeyAccounts History-1,action_called_account_remove,2021-02-14 12:39:43,10020,accounts,28-1,action_called_account_remove,2021-02-22 06:56:40,10020,accounts,29-1,action_called_account_add,2021-02-27 16:27:23,1000,accounts,30-1,action_called_account_remove,2021-03-02 22:07:40,10020,accounts,31-1,action_called_account_add,2021-03-06 17:06:59,10062,accounts,32-1,action_called_account_remove,2021-03-09 17:42:25,10020,accounts,33-1,action_called_account_remove,2021-03-15 23:13:42,10020,accounts,341,action_account_add,2021-03-16 08:54:02,10294,accounts,35-1,action_called_account_add,2021-03-16 10:43:19,10062,accounts,36-1,action_called_account_remove,2021-03-23 04:12:47,10020,accounts,37-1,action_called_account_remove,2021-03-28 14:13:56,10020,accounts,38-1,action_called_account_remove,2021-03-29 11:08:47,10020,accounts,39-1,action_called_account_remove,2021-04-05 15:22:47,10020,accounts,40-1,action_called_account_add,2021-04-10 09:17:19,0,accounts,41-1,action_called_account_add,2021-04-10 09:17:28,0,accounts,422,action_account_add,2021-04-10 09:17:30,10295,accounts,432,action_called_account_remove,2021-04-10 09:17:43,1000,accounts,442,action_account_remove,2021-04-10 09:17:43,10295,accounts,45-1,action_called_account_add,2021-04-10 10:47:05,0,accounts,463,action_account_add,2021-04-10 13:26:56,10362,accounts,474,action_account_add,2021-04-10 20:35:57,10363,accounts,483,action_authenticator_remove,2021-04-11 14:13:16,1000,accounts,49-1,action_called_account_remove,2021-04-11 16:25:00,10020,accounts,50-1,action_called_account_remove,2021-04-18 09:39:21,10020,accounts,51-1,action_called_account_remove,2021-04-24 20:33:40,10020,accounts,52-1,action_called_account_remove,2021-05-01 17:27:52,10020,accounts,53-1,action_called_account_remove,2021-05-09 14:09:54,10020,accounts,545,action_account_add,2021-05-12 11:40:02,10470,accounts,556,action_account_add,2021-05-12 11:40:04,10470,accounts,56-1,action_called_account_remove,2021-05-18 00:54:51,10020,accounts,57-1,action_called_account_remove,2021-05-24 13:12:11,10020,accounts,58-1,action_called_account_remove,2021-06-01 22:07:09,10020,accounts,597,action_account_add,2021-06-02 13:09:03,10522,accounts,60-1,action_called_account_add,2021-06-02 18:03:32,10128,accounts,61-1,action_called_account_add,2021-06-02 18:43:32,10062,accounts,62-1,action_called_account_remove,2021-06-05 10:50:24,10020,accounts,63-1,action_called_account_remove,2021-06-05 15:44:54,10020,accounts,0-1,action_called_account_remove,2021-06-13 09:22:00,10020,accounts,1-1,action_called_account_remove,2021-06-20 11:49:45,10020,accounts,2-1,action_called_account_remove,2021-06-28 04:44:48,10020,accounts,3-1,action_called_account_remove,2021-06-29 17:41:49,10020,accounts,4-1,action_called_account_remove,2021-06-30 13:54:33,10020,accounts,5-1,action_called_account_remove,2021-07-06 20:30:29,10020,accounts,6-1,action_called_account_remove,2021-07-08 09:20:47,10020,accounts,78,action_account_add,2021-07-10 13:17:34,10590,accounts,8-1,action_called_account_remove,2021-07-10 16:48:59,10020,accounts,9-1,action_called_account_remove,2021-07-11 12:16:16,10020,accounts,10-1,action_called_account_remove,2021-07-11 17:38:56,10020,accounts,11-1,action_called_account_remove,2021-07-20 08:21:55,10020,accounts,12-1,action_called_account_remove,2021-07-28 19:03:00,10020,accounts,13-1,action_called_account_add,2021-07-31 15:15:53,10128,accounts,14-1,action_called_account_remove,2021-08-05 23:24:44,10020,accounts,15-1,action_called_account_remove,2021-08-06 14:52:17,10020,accounts,16-1,action_called_account_add,2021-08-09 10:12:45,10062,accounts,17-1,action_called_account_add,2021-08-09 10:13:21,10062,accounts,18-1,action_called_account_add,2021-08-09 10:13:31,10062,accounts,199,action_account_add,2021-08-09 10:14:21,10020,accounts,209,action_set_password,2021-08-09 10:14:21,10020,accounts,21-1,action_called_account_remove,2021-08-09 10:14:29,10020,accounts,2210,action_account_add,2021-10-07 09:05:06,10295,accounts,2310,action_called_account_remove,2021-10-09 19:57:59,10295,accounts,2410,action_account_remove,2021-10-09 19:58:01,10295,accounts,2511,action_account_add,2021-10-09 21:42:50,10295,accounts,2611,action_account_remove,2021-10-14 19:43:23,10295,accounts,27Active Sessions: 0RegisteredServicesCache: 14 servicesServiceInfo: AuthenticatorDescription {type=com.eg.android.AlipayGphone.perf}, ComponentInfo{com.eg.android.AlipayGphone/com.alipay.mobile.performance.sync.PerfAuthenticatorService}, uid 10294ServiceInfo: AuthenticatorDescription {type=com.google.android.gm.pop3}, ComponentInfo{com.google.android.gm/com.android.email.service.Pop3AuthenticatorService}, uid 10132ServiceInfo: AuthenticatorDescription {type=com.google}, ComponentInfo{com.google.android.gms/com.google.android.gms.auth.account.authenticator.GoogleAccountAuthenticatorService}, uid 10020ServiceInfo: AuthenticatorDescription {type=com.eg.android.AlipayGphone}, ComponentInfo{com.eg.android.AlipayGphone/com.alipay.mobile.healthcommon.accountsync.AuthenticationService}, uid 10294ServiceInfo: AuthenticatorDescription {type=com.qihoo.appstore}, ComponentInfo{com.qihoo.appstore/com.qihoo.libcoredaemon.account.AccountAuthenticatorService}, uid 10631ServiceInfo: AuthenticatorDescription {type=com.tencent.mobileqq.account}, ComponentInfo{com.tencent.mobileqq/com.tencent.mobileqq.contactsync.authenticator.AuthenticationService}, uid 10296ServiceInfo: AuthenticatorDescription {type=com.xunmeng.pinduoduo.account_type}, ComponentInfo{com.xunmeng.pinduoduo/com.xunmeng.pinduoduo.lifecycle.service.PDDAuthService}, uid 10470ServiceInfo: AuthenticatorDescription {type=com.google.android.gm.exchange}, ComponentInfo{com.google.android.gm/com.android.email.service.EasAuthenticatorService}, uid 10132ServiceInfo: AuthenticatorDescription {type=cn.wps.moffice}, ComponentInfo{cn.wps.moffice_eng/cn.wps.moffice.service.AuthenticatorService}, uid 10590ServiceInfo: AuthenticatorDescription {type=com.tencent.android.qqdownloader.YYBLiveAccountProvider.account}, ComponentInfo{com.tencent.android.qqdownloader/com.live.sync.YYBLiveAuthService}, uid 10522ServiceInfo: AuthenticatorDescription {type=com.tencent.mm.account}, ComponentInfo{com.tencent.mm/com.tencent.mm.plugin.account.model.AccountAuthenticatorService}, uid 10295ServiceInfo: AuthenticatorDescription {type=com.example.android.basicsyncadapter.account}, ComponentInfo{com.example.android.basicsyncadapter/com.example.android.common.accounts.GenericAccountService}, uid 10363ServiceInfo: AuthenticatorDescription {type=com.xunmeng.pinduoduo.tide_account_type}, ComponentInfo{com.xunmeng.pinduoduo/com.xunmeng.pinduoduo.service.UserAuthService}, uid 10470ServiceInfo: AuthenticatorDescription {type=com.google.android.gm.legacyimap}, ComponentInfo{com.google.android.gm/com.android.email.service.LegacyImapAuthenticatorService}, uid 10132Account visibility:qianyinhulian@gmail.comcom.google.android.apps.photos, 2com.google.android.apps.maps, 2com.google.android.apps.wellbeing, 2com.google.android.gm, 2com.google.ar.core, 2com.google.android.apps.messaging, 2walleye:/ # walleye:/ #

五、查看 Activity 信息

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使用如下命令 , 查看 賬戶 信息 : 輸出當前系統中所有的注冊過的 Activity 信息 ;

dumpsys activity

使用如下命令 , 查看當前正在運行的 Activity 信息 ;

dumpsys activity top

六、查看 Package 信息

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使用如下命令 , 查看 Package 信息 : 輸出當前系統中安裝的所有應用 Package 相關信息 ;

dumpsys package

列出的 Package 信息中 , 附帶應用的路徑 , 版本號 , 支持的設備型號 , 標志位 , 數據目錄 , 安裝時申請的權限 等信息 ;

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總結

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