文章目录
一、查看内存信息
二、查看 CPU 信息
三、查看电池信息
四、查看账户信息
五、查看 Activity 信息
六、查看 Package 信息
一、查看内存信息
查看系统内存详细信息 : 使用如下命令 , 可以查看内存的详细使用情况 ;
dumpsys meminfo
其中 ,
system 进程提交的内存交换数量最大 ,
Total PSS by process: 304,156K: system (pid 1191)
Total PSS by OOM adjustment: 是 OOM 后台清理的内存量 ,
Total RAM 表示总内存量 , Free RAM 表示空余内存量 , Used RAM 表示使用的内存量 , Lost RAM 表示泄漏的内存量 ;
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
完整的命令行输出 :
walleye:/ # dumpsys meminfo Applications Memory Usage (in Kilobytes): Uptime: 270244457 Realtime: 474028365 Total 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: Native 37,301K: 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: System 304,156K: system (pid 1191) 295,744K: Persistent 236,363K: 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 Service 10,009K: com.android.bluetooth (pid 1628) 147,062K: Foreground 147,062K: com.tencent.mobileqq (pid 29288 / activities) 403,106K: Visible 68,835K: 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: Perceptible 64,618K: 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 Services 39,711K: com.xunmeng.pinduoduo:titan (pid 15446) 22,930K: com.netease.cloudmusic:browser (pid 28187) 233,008K: Previous 229,904K: com.tencent.mm (pid 2667 / activities) 3,104K: com.android.chrome:sandboxed_process0 (pid 3213) 180,415K: B Services 91,397K: 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: Cached 108,230K: 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: Native 410,758K: Dalvik 287,769K: .art mmap 269,362K: .dex mmap 120,933K: .so mmap 108,992K: GL mtrack 105,020K: EGL mtrack 99,692K: .apk mmap 98,616K: Gfx dev 85,347K: Unknown 70,362K: Dalvik Other 31,207K: .oat mmap 11,013K: Other mmap 3,264K: Stack 1,711K: Ashmem 1,678K: Other dev 128K: .ttf mmap 3K: .jar mmap 0K: Cursor 0K: Other mtrack 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 ZRAM: 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:/ #
