ADB 查看 CPU 信息、查看内存信息、查看硬盘信息

查看 CPU 信息

1. 查看 CPU 信息

cat /proc/cpuinfo

# 输出结果

processor       : 0
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 1
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 2
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 3
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 4
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 5
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 6
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 7
model name      : ARMv8 Processor rev 4 (v8l)
BogoMIPS        : 26.00
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

Hardware        : MT6765V/CB

参数	说明
processor	逻辑 CPU 核心编号，从 0 开始
model name	CPU 架构名称
BogoMIPS	粗略计算的 CPU 速度
Features	CPU 支持的指令集扩展
CPU implementer	CPU 设计厂商编码，十六进制
CPU architecture	ARM 架构版本
CPU variant	CPU 变种编号，厂商自定义
CPU part	CPU 核心型号编码，ARM 定义
CPU revision	CPU 修订版本
Hardware	芯片厂商硬件型号

2. 查看 CPU 频率，单位为赫兹（Hz）

# 查看 CPU 最大频率

cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_max_freq

# 输出结果，核心 0 ~ 7

2301000
2301000
2301000
2301000
1800000
1800000
1800000
1800000

# 查看 CPU 最小频率

cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_min_freq

# 输出结果，核心 0 ~ 7

900000
900000
900000
900000
400000
400000
400000
400000

# 查看 CPU 当前频率

cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq

# 输出结果，核心 0 ~ 7

1351000
1351000
1351000
1351000
643000
643000
643000
643000

---

查看内存信息

1. 查看内存（RAM）信息

cat /proc/meminfo

# 输出结果

MemTotal:        3926460 kB
MemFree:          143684 kB
MemAvailable:    2003208 kB
Buffers:            5044 kB
Cached:          1948636 kB
SwapCached:        15312 kB
Active:          1711064 kB
Inactive:        1327560 kB
Active(anon):     783100 kB
Inactive(anon):   322796 kB
Active(file):     927964 kB
Inactive(file):  1004764 kB
Unevictable:        1128 kB
Mlocked:            1128 kB
SwapTotal:       2748516 kB
SwapFree:        2466744 kB
Dirty:               508 kB
Writeback:             0 kB
AnonPages:       1081916 kB
Mapped:           463180 kB
Shmem:             20952 kB
Slab:             272128 kB
SReclaimable:      80804 kB
SUnreclaim:       191324 kB
KernelStack:       51968 kB
PageTables:        67488 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     4711744 kB
Committed_AS:   46488564 kB
VmallocTotal:   263061440 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
IonTotalCache:     21980 kB
IonTotalUsed:     100508 kB
PActive(anon):         0 kB
PInactive(anon):       0 kB
PActive(file):     94320 kB
PInactive(file):       0 kB
Isolate1Free:      16880 kB
Isolate2Free:        320 kB

参数	说明
MemTotal	总物理内存
MemFree	完全空闲内存
MemAvailable	实际可用内存
Buffers	块设备的缓冲占用
Cached	文件缓存
Active	活跃内存
Inactive	非活跃内存
Shmem	共享内存
Slab	内核数据结构占用
SwapTotal	总 Swap 空间
SwapFree	剩余 Swap 空间
SwapCached	缓存到 Swap 的数据量
...	...

2. 查看 RAM 类型

dumpsys meminfo

# 输出结果

Applications Memory Usage (in Kilobytes):
Uptime: 447638310 Realtime: 3626279323

Total PSS by process:
    197,746K: system (pid 1383)
    160,238K: com.android.systemui (pid 1729)
    112,304K: com.huawei.appmarket (pid 11451)
     99,741K: com.huawei.search (pid 15181 / activities)
     87,300K: com.huawei.android.launcher (pid 2381 / activities)
     84,978K: com.huawei.intelligent (pid 27156)
     76,511K: com.huawei.hwid.core (pid 18751)
     64,422K: com.android.settings (pid 28407 / activities)
     62,928K: com.baidu.input_huawei (pid 4449)
     48,958K: surfaceflinger (pid 613)
     46,969K: com.android.mms (pid 28283)
     37,861K: com.huawei.systemmanager:service (pid 1902)
     35,886K: com.huawei.hwid.persistent (pid 15616)
     30,860K: com.huawei.hwid.container2 (pid 26047)
     30,787K: com.huawei.hiview (pid 2299)
     28,441K: com.android.gallery3d (pid 29051)
     28,204K: com.huawei.android.thememanager (pid 29830)
     26,808K: com.huawei.iaware (pid 1956)
     25,641K: camerahalserver (pid 733)
     25,355K: com.huawei.systemserver (pid 1877)
     24,702K: com.huawei.vassistant (pid 31913)
     23,068K: com.huawei.hwid.container1 (pid 24178)
     21,538K: com.huawei.HwOPServer (pid 2319)
     21,519K: com.huawei.nearby (pid 25792)
     20,401K: com.huawei.contacts (pid 30995)
     19,953K: com.huawei.hwid (pid 26741)
     19,904K: com.huawei.android.totemweather (pid 2151)
     19,651K: com.android.phone (pid 2362)
     19,192K: hiview (pid 764)
     18,929K: com.android.bluetooth (pid 25739)
     18,145K: android.process.acore (pid 30953)
     17,504K: com.mediatek.ims (pid 3561)
     15,565K: com.huawei.nb.service:globalsearch (pid 29353)
     14,514K: com.huawei.hwid.container3 (pid 31303)
     13,096K: com.huawei.android.pushagent.PushService (pid 4403)
     12,678K: com.huawei.android.pushagent (pid 20227)
     10,668K: android.process.media (pid 21235)
      9,861K: HwServiceHost (pid 718)
      9,577K: com.huawei.lbs (pid 32251)
      9,571K: com.huawei.securityserver (pid 2345)
      8,818K: webview_zygote (pid 1830)
      8,796K: com.huawei.deviceauth (pid 6993)
      7,495K: dubaid (pid 713)
      7,434K: zygote (pid 569)
      7,298K: audioserver (pid 610)
      7,065K: com.android.incallui (pid 2877)
      7,011K: com.huawei.vassistant:interactor (pid 3179)
      6,227K: com.huawei.parentcontrol (pid 31981)
      6,224K: com.huawei.hiaction (pid 3209)
      6,151K: media.codec (pid 731)
      5,920K: com.huawei.hiai (pid 30339)
      5,837K: com.huawei.android.instantshare (pid 25844)
      5,669K: mtkfusionrild (pid 1127)
      5,626K: com.huawei.hiai.nlu (pid 15543)
      5,535K: com.huawei.hiai.engineservice (pid 3355)
      5,515K: cameraserver (pid 710)
      5,508K: media.extractor (pid 723)
      5,423K: com.huawei.android.hsf (pid 31225)
      5,261K: com.android.cellbroadcastreceiver (pid 31864)
      5,035K: com.huawei.dsdscardmanager (pid 31943)
      4,892K: mediaserver (pid 725)
      4,695K: mnld (pid 706)
      4,582K: android.hardware.audio@5.0-service-mediatek (pid 574)
      4,194K: wpa_supplicant (pid 25788)
      4,144K: vtservice (pid 719)
      4,048K: logd (pid 422)
      3,932K: netd (pid 568)
      3,416K: init (pid 1)
      3,396K: volte_stack (pid 1033)
      3,326K: android.hardware.graphics.composer@2.1-service (pid 579)
      3,310K: mtk_agpsd (pid 748)
      3,055K: merged_hal_service (pid 584)
      2,871K: volte_imcb (pid 1035)
      2,772K: installd (pid 720)
      2,695K: aptouch_daemon (pid 687)
      2,613K: AGPService (pid 708)
      2,572K: displayengineserver (pid 711)
      2,466K: vold (pid 436)
      2,205K: storaged (pid 728)
      2,112K: vendor.mediatek.hardware.pq@2.2-service (pid 753)
      1,985K: idmap2d (pid 716)
      1,871K: vendor.huawei.hardware.wifi@1.1-service (pid 602)
      1,747K: adbd (pid 31676)
      1,710K: ueventd (pid 403)
      1,683K: init (pid 401)
      1,674K: vendor.mediatek.hardware.mtkpower@1.0-service (pid 605)
      1,588K: hwpged (pid 739)
      1,577K: statsd (pid 727)
      1,505K: tee_auth_daemon (pid 488)
      1,499K: keystore (pid 721)
      1,435K: vendor.huawei.hardware.hwsecurity-service (pid 591)
      1,430K: vendor.huawei.hardware.hwdisplay.displayengine@1.2-service (pid 586)
      1,426K: powerlogd (pid 622)
      1,399K: android.hardware.bluetooth@1.0-service-mediatek (pid 575)
      1,366K: vendor.huawei.hardware.sensors@1.0-service (pid 751)
      1,248K: vendor.huawei.hardware.biometrics.hwfacerecognize@1.1-service (pid 705)
      1,234K: volte_ua (pid 1034)
      1,229K: hwservicemanager (pid 424)
      1,222K: apexd (pid 529)
      1,207K: wfca (pid 623)
      1,196K: android.hardware.keymaster@3.0-service (pid 487)
      1,193K: vendor.huawei.hardware.iawareperf@1.0-service (pid 593)
      1,186K: thermal-daemon (pid 729)
      1,184K: gpuservice (pid 611)
      1,176K: mediadrmserver (pid 722)
      1,175K: android.hardware.secure_element@1.0-service-mediatek (pid 581)
      1,166K: gsm0710muxd (pid 1032)
      1,148K: vendor.mediatek.hardware.gpu@1.0-service (pid 603)
      1,132K: hwrme (pid 715)
      1,126K: media.metrics (pid 724)
      1,120K: hisecd (pid 688)
      1,115K: vendor.huawei.hardware.libteec@3.0-service (pid 492)
      1,101K: vendor.huawei.hardware.tp@1.0-service (pid 600)
      1,037K: chargemonitor (pid 26068)
      1,025K: drmserver (pid 712)
        981K: android.system.suspend@1.0-service (pid 572)
        958K: vendor.huawei.hardware.hwfactoryinterface@1.1-service (pid 589)
        957K: ccci_mdinit (pid 619)
        953K: android.hardware.configstore@1.1-service (pid 577)
        933K: vendor.huawei.hardware.power@1.0-service (pid 598)
        930K: teecd (pid 489)
        927K: ccci_fsd (pid 615)
        923K: incidentd (pid 717)
        920K: android.hardware.cas@1.1-service (pid 576)
        914K: wificond (pid 730)
        904K: gatekeeperd (pid 761)
        893K: vendor.huawei.hardware.hwdisplay@1.0-service (pid 588)
        889K: vendor.huawei.hardware.hwhiview@1.0-service (pid 590)
        878K: netdagent (pid 825)
        873K: android.hardware.usb@1.1-service-mediatek (pid 582)
        835K: android.hardware.gatekeeper@1.0-service (pid 578)
        822K: vtservice_hidl (pid 583)
        819K: vendor.mediatek.hardware.nvram@1.1-service (pid 606)
        784K: emdlogger1 (pid 1030)
        777K: android.hardware.health@2.0-service (pid 580)
        762K: vendor.huawei.hardware.hwfs@1.0-service (pid 30652)
        754K: dumpsys (pid 32434)
        741K: vendor.huawei.hardware.light@2.0-service (pid 594)
        741K: ccci_rpcd (pid 621)
        735K: fm_hidl_service (pid 735)
        734K: volte_imsm_93 (pid 1031)
        728K: android.hidl.allocator@1.0-service (pid 571)
        718K: bms_soc (pid 493)
        717K: fuelgauged (pid 614)
        711K: servicemanager (pid 423)
        704K: lmkd (pid 612)
        694K: bip (pid 1029)
        693K: oeminfo_nvm_server (pid 437)
        689K: epdg_wod (pid 1092)
        676K: vndservicemanager (pid 425)
        673K: sh (pid 32430)
        650K: healthd (pid 573)
        640K: aee_aedv (pid 551)
        631K: ashmemd (pid 609)
        575K: netdiag (pid 726)
        559K: usb_port (pid 439)
        557K: thermalloadalgod (pid 743)
        541K: volte_md_status (pid 434)
        532K: traced (pid 700)
        530K: wmt_launcher (pid 491)
        528K: traced_probes (pid 701)
        514K: ipsec_mon (pid 746)
        505K: stp_dump3 (pid 704)
        496K: tombstoned (pid 766)
        493K: thermal (pid 740)

Total PSS by OOM adjustment:
    309,042K: Native
         48,958K: surfaceflinger (pid 613)
         25,641K: camerahalserver (pid 733)
         19,192K: hiview (pid 764)
          9,861K: HwServiceHost (pid 718)
          8,818K: webview_zygote (pid 1830)
          7,495K: dubaid (pid 713)
          7,434K: zygote (pid 569)
          7,298K: audioserver (pid 610)
          6,151K: media.codec (pid 731)
          5,669K: mtkfusionrild (pid 1127)
          5,515K: cameraserver (pid 710)
          5,508K: media.extractor (pid 723)
          4,892K: mediaserver (pid 725)
          4,695K: mnld (pid 706)
          4,582K: android.hardware.audio@5.0-service-mediatek (pid 574)
          4,194K: wpa_supplicant (pid 25788)
          4,144K: vtservice (pid 719)
          4,048K: logd (pid 422)
          3,932K: netd (pid 568)
          3,416K: init (pid 1)
          3,396K: volte_stack (pid 1033)
          3,326K: android.hardware.graphics.composer@2.1-service (pid 579)
          3,310K: mtk_agpsd (pid 748)
          3,055K: merged_hal_service (pid 584)
          2,871K: volte_imcb (pid 1035)
          2,772K: installd (pid 720)
          2,695K: aptouch_daemon (pid 687)
          2,613K: AGPService (pid 708)
          2,572K: displayengineserver (pid 711)
          2,466K: vold (pid 436)
          2,205K: storaged (pid 728)
          2,112K: vendor.mediatek.hardware.pq@2.2-service (pid 753)
          1,985K: idmap2d (pid 716)
          1,871K: vendor.huawei.hardware.wifi@1.1-service (pid 602)
          1,747K: adbd (pid 31676)
          1,710K: ueventd (pid 403)
          1,683K: init (pid 401)
          1,674K: vendor.mediatek.hardware.mtkpower@1.0-service (pid 605)
          1,588K: hwpged (pid 739)
          1,577K: statsd (pid 727)
          1,505K: tee_auth_daemon (pid 488)
          1,499K: keystore (pid 721)
          1,435K: vendor.huawei.hardware.hwsecurity-service (pid 591)
          1,430K: vendor.huawei.hardware.hwdisplay.displayengine@1.2-service (pid 586)
          1,426K: powerlogd (pid 622)
          1,399K: android.hardware.bluetooth@1.0-service-mediatek (pid 575)
          1,366K: vendor.huawei.hardware.sensors@1.0-service (pid 751)
          1,248K: vendor.huawei.hardware.biometrics.hwfacerecognize@1.1-service (pid 705)
          1,234K: volte_ua (pid 1034)
          1,229K: hwservicemanager (pid 424)
          1,222K: apexd (pid 529)
          1,207K: wfca (pid 623)
          1,196K: android.hardware.keymaster@3.0-service (pid 487)
          1,193K: vendor.huawei.hardware.iawareperf@1.0-service (pid 593)
          1,186K: thermal-daemon (pid 729)
          1,184K: gpuservice (pid 611)
          1,176K: mediadrmserver (pid 722)
          1,175K: android.hardware.secure_element@1.0-service-mediatek (pid 581)
          1,166K: gsm0710muxd (pid 1032)
          1,148K: vendor.mediatek.hardware.gpu@1.0-service (pid 603)
          1,132K: hwrme (pid 715)
          1,126K: media.metrics (pid 724)
          1,120K: hisecd (pid 688)
          1,115K: vendor.huawei.hardware.libteec@3.0-service (pid 492)
          1,101K: vendor.huawei.hardware.tp@1.0-service (pid 600)
          1,037K: chargemonitor (pid 26068)
          1,025K: drmserver (pid 712)
            981K: android.system.suspend@1.0-service (pid 572)
            958K: vendor.huawei.hardware.hwfactoryinterface@1.1-service (pid 589)
            957K: ccci_mdinit (pid 619)
            953K: android.hardware.configstore@1.1-service (pid 577)
            933K: vendor.huawei.hardware.power@1.0-service (pid 598)
            930K: teecd (pid 489)
            927K: ccci_fsd (pid 615)
            923K: incidentd (pid 717)
            920K: android.hardware.cas@1.1-service (pid 576)
            914K: wificond (pid 730)
            904K: gatekeeperd (pid 761)
            893K: vendor.huawei.hardware.hwdisplay@1.0-service (pid 588)
            889K: vendor.huawei.hardware.hwhiview@1.0-service (pid 590)
            878K: netdagent (pid 825)
            873K: android.hardware.usb@1.1-service-mediatek (pid 582)
            835K: android.hardware.gatekeeper@1.0-service (pid 578)
            822K: vtservice_hidl (pid 583)
            819K: vendor.mediatek.hardware.nvram@1.1-service (pid 606)
            784K: emdlogger1 (pid 1030)
            777K: android.hardware.health@2.0-service (pid 580)
            762K: vendor.huawei.hardware.hwfs@1.0-service (pid 30652)
            754K: dumpsys (pid 32434)
            741K: vendor.huawei.hardware.light@2.0-service (pid 594)
            741K: ccci_rpcd (pid 621)
            735K: fm_hidl_service (pid 735)
            734K: volte_imsm_93 (pid 1031)
            728K: android.hidl.allocator@1.0-service (pid 571)
            718K: bms_soc (pid 493)
            717K: fuelgauged (pid 614)
            711K: servicemanager (pid 423)
            704K: lmkd (pid 612)
            694K: bip (pid 1029)
            693K: oeminfo_nvm_server (pid 437)
            689K: epdg_wod (pid 1092)
            676K: vndservicemanager (pid 425)
            673K: sh (pid 32430)
            650K: healthd (pid 573)
            640K: aee_aedv (pid 551)
            631K: ashmemd (pid 609)
            575K: netdiag (pid 726)
            559K: usb_port (pid 439)
            557K: thermalloadalgod (pid 743)
            541K: volte_md_status (pid 434)
            532K: traced (pid 700)
            530K: wmt_launcher (pid 491)
            528K: traced_probes (pid 701)
            514K: ipsec_mon (pid 746)
            505K: stp_dump3 (pid 704)
            496K: tombstoned (pid 766)
            493K: thermal (pid 740)
    197,746K: System
        197,746K: system (pid 1383)
    313,268K: Persistent
        160,238K: com.android.systemui (pid 1729)
         30,787K: com.huawei.hiview (pid 2299)
         26,808K: com.huawei.iaware (pid 1956)
         25,355K: com.huawei.systemserver (pid 1877)
         21,538K: com.huawei.HwOPServer (pid 2319)
         19,651K: com.android.phone (pid 2362)
         13,096K: com.huawei.android.pushagent.PushService (pid 4403)
          9,571K: com.huawei.securityserver (pid 2345)
          6,224K: com.huawei.hiaction (pid 3209)
     63,789K: Persistent Service
         21,519K: com.huawei.nearby (pid 25792)
         18,929K: com.android.bluetooth (pid 25739)
         17,504K: com.mediatek.ims (pid 3561)
          5,837K: com.huawei.android.instantshare (pid 25844)
    133,143K: Foreground
         64,422K: com.android.settings (pid 28407 / activities)
         37,861K: com.huawei.systemmanager:service (pid 1902)
         30,860K: com.huawei.hwid.container2 (pid 26047)
    342,563K: Visible
         87,300K: com.huawei.android.launcher (pid 2381 / activities)
         84,978K: com.huawei.intelligent (pid 27156)
         76,511K: com.huawei.hwid.core (pid 18751)
         35,886K: com.huawei.hwid.persistent (pid 15616)
         19,904K: com.huawei.android.totemweather (pid 2151)
          9,577K: com.huawei.lbs (pid 32251)
          8,796K: com.huawei.deviceauth (pid 6993)
          7,065K: com.android.incallui (pid 2877)
          7,011K: com.huawei.vassistant:interactor (pid 3179)
          5,535K: com.huawei.hiai.engineservice (pid 3355)
     62,928K: Perceptible
         62,928K: com.baidu.input_huawei (pid 4449)
     10,668K: A Services
         10,668K: android.process.media (pid 21235)
     28,204K: Previous
         28,204K: com.huawei.android.thememanager (pid 29830)
    469,973K: Cached
        112,304K: com.huawei.appmarket (pid 11451)
         99,741K: com.huawei.search (pid 15181 / activities)
         46,969K: com.android.mms (pid 28283)
         28,441K: com.android.gallery3d (pid 29051)
         24,702K: com.huawei.vassistant (pid 31913)
         23,068K: com.huawei.hwid.container1 (pid 24178)
         20,401K: com.huawei.contacts (pid 30995)
         19,953K: com.huawei.hwid (pid 26741)
         18,145K: android.process.acore (pid 30953)
         15,565K: com.huawei.nb.service:globalsearch (pid 29353)
         14,514K: com.huawei.hwid.container3 (pid 31303)
         12,678K: com.huawei.android.pushagent (pid 20227)
          6,227K: com.huawei.parentcontrol (pid 31981)
          5,920K: com.huawei.hiai (pid 30339)
          5,626K: com.huawei.hiai.nlu (pid 15543)
          5,423K: com.huawei.android.hsf (pid 31225)
          5,261K: com.android.cellbroadcastreceiver (pid 31864)
          5,035K: com.huawei.dsdscardmanager (pid 31943)

Total PSS by category:
    475,701K: Native
    272,184K: Dalvik
    243,004K: .dex mmap
    132,372K: GL mtrack
    128,738K: .art mmap
     91,089K: .apk mmap
     67,156K: .so mmap
     58,496K: EGL mtrack
     58,191K: Unknown
     47,278K: Dalvik Other
     28,492K: .jar mmap
     27,940K: Other mmap
     17,828K: .oat mmap
      3,971K: Other dev
      3,831K: .ttf mmap
      2,584K: Stack
        152K: Ashmem
          8K: Cursor
          0K: Gfx dev
          0K: Other mtrack

Total RAM: 3,926,460K (status normal)
 Free RAM: 2,248,669K (  469,973K cached pss + 1,640,408K cached kernel +   138,288K free)
 Used RAM: 1,811,247K (1,461,351K used pss +   349,896K kernel)
 Lost RAM:   130,257K
     ZRAM:     8,596K physical used for   281,004K in swap (2,748,516K total swap)
   Tuning: 256 (large 512), oom   184,320K, restore limit    61,440K (high-end-gfx)

1. Total PSS by process：按进程名称列出的内存占用

2. Total PSS by OOM adjustment：按进程的 OOM 优先级分组统计

3. Total PSS by category：按内存用途类型分类统计

---

查看硬盘信息

• 查看硬盘信息

df -h

# 输出结果

Filesystem            Size  Used Avail Use% Mounted on
/dev/block/dm-6       1.4G  1.4G     0 100% /
tmpfs                 1.8G  2.0M  1.8G   1% /dev
tmpfs                 1.8G     0  1.8G   0% /mnt
tmpfs                 1.8G     0  1.8G   0% /apex
/dev/block/dm-5        25M   28K   24M   1% /patch_hw
/dev/block/dm-7       7.8M  7.8M     0 100% /cust
/dev/block/dm-8       643M  643M     0 100% /hw_product
/dev/block/dm-9        28M   28M     0 100% /odm
/dev/block/dm-10       44M   44M     0 100% /preas
/dev/block/dm-11      686M  686M     0 100% /preload
/dev/block/dm-12      114M  114M     0 100% /vendor
/dev/block/dm-13      4.0K  4.0K     0 100% /vendor/preavs
/dev/block/dm-14      188K  188K     0 100% /version
none                  1.8G     0  1.8G   0% /mnt/update_engine
/dev/block/mmcblk0p55 112G   10G  101G  10% /data
/dev/block/mmcblk0p22  97M  128K   89M   1% /cache
overlay                44M   44M     0 100% /system/product/priv-app
overlay                44M   44M     0 100% /system/product/app
overlay                44M   44M     0 100% /system/product/etc/permissions
/dev/block/loop2      232K   36K  192K  16% /apex/com.android.apex.cts.shim@1
/dev/block/loop3      2.3M  2.3M     0 100% /apex/com.android.conscrypt@291601510
/dev/block/loop4      3.9M  3.9M     0 100% /apex/com.android.media@291601614
/dev/block/loop5       17M   17M     0 100% /apex/com.android.media.swcodec@291601613
/dev/block/loop6      1.2M  1.2M  8.0K 100% /apex/com.android.resolv@291601598
/dev/block/loop7       63M   63M     0 100% /apex/com.android.runtime@1
/dev/block/loop8      832K  804K   12K  99% /apex/com.android.tzdata@291601591
/data/media           112G   10G  101G  10% /storage/emulated