Android 使用logcat对log数量进行统计

在Android中,相对log进行分类统计数量,如何操作?

比如

  1. 统计哪个进程打印的log最多?
  2. 哪个tag的log最多?
  3. kernel 打印的log有多少?
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1 个回答

eyeandroid

logcat的统计功能能满足需求

logcat -S

统计所有进程的log

输入 logcat -S 统计所有进程的log

size/num main               system             crash              kernel             Total
Total    2034334/19815      433784/4555        0/0                14287744/116156    16755862/140526
Now      1094585/8253       22963/212                             13969386/111773    15086934/120238
Logspan  14:40:42.561       14:39:47.603                          14:44:55.518       14:44:55.518
Overhead 1556753            34835                                 20228674           21946488

Chattiest UIDs in main log buffer:                           Size   +/-  Pruned
UID   PACKAGE                                               BYTES           NUM
1047  cameraserver                                         316414  +15%       9
1000  system                                               174163  -38%    1472
  PID/UID   COMMAND LINE                                       "             "
  647/1000  /vendor/bin/jnneserver                          63950          1361
 1111/1000  system_server                                   61950           111
  392/1000 ...android.hardware.graphics.composer@2.1-service 9625
 4809/1000  /apex/com.android.art/bin/dex2oat64              3379
 3507/1000  /apex/com.android.art/bin/dex2oat64              3182
 4458/1000  /apex/com.android.art/bin/dex2oat64              3170
 4578/1000  /apex/com.android.art/bin/dex2oat64              3091
 4269/1000  /apex/com.android.art/bin/dex2oat64              3091
 4710/1000  /apex/com.android.art/bin/dex2oat64              3082
 4414/1000  /apex/com.android.art/bin/dex2oat64              3079
 4324/1000  /apex/com.android.art/bin/dex2oat64              3079
 3767/1000  /apex/com.android.art/bin/dex2oat64              3077
 4245/1000  /apex/com.android.art/bin/dex2oat64              3070
 4512/1000  /apex/com.android.art/bin/dex2oat64              3036
1001  radio                                                105931  +14%       4
10128 org.codeaurora.ims                                    59824  +5.8%     45
0     root                                                  31432  +12%
10075 org.codeaurora.snapcam                                30206  +13%       3
10131 com.qti.ltebc                                         25591  +15%
1041  audioserver                                           20396  +13%       6
1073  network_stack                                         17748  +14%       4
50073 com.android.providers.media                           15008  +18%
50076 com.android.calllogbackup                             12227  +22%
1021  gps                                                    9750  +14%
50106 vendor.qti.hardware.cacert.server                      9204  +14%
10135 com.android.systemui                                   5621  +25%       4
50115 com.android.webview                                    4478  +33%
10149 com.android.providers.media.module                     3789
50145 com.qualcomm.embms                                     3625  +50%
50150 com.android.cellbroadcastreceiver.module               3619  +50%
50113 com.android.quicksearchbox                             3540  +50%
50119 com.android.deskclock                                  3513  +50%
50111 com.android.dialer                                     3511  +50%
50128 org.codeaurora.ims                                     3445  +50%
50130 com.qualcomm.location                                  3426  +50%
50134 org.codeaurora.dialer                                  3426  +50%
50118 com.android.inputmethod.latin                          3413  +50%
50142 com.qualcomm.qti.ims                                   3351  +50%
2000  shell                                                  3336  +50%
50126 com.android.gallery3d                                  3306  +50%
50151 com.android.permissioncontroller                       3279
50140 com.qualcomm.qct.dlt                                   3258
50109 com.android.settings.intelligence                      3256
50136 com.qualcomm.atfwd                                     3249


Chattiest UIDs in system log buffer:                         Size   +/-  Pruned
UID   PACKAGE                                               BYTES           NUM
1000  system                                                21960             6
0     root                                                    753  +3.2%
10073 com.android.providers.media                             250


Chattiest PIDs:                                              Size        Pruned
  PID/UID   COMMAND LINE                                    BYTES           NUM
 1726/1001  com.android.phone                             1010120             6
  384/1047 ...roid.hardware.camera.provider@2.4-service_64 314600             5
 1111/1000  system_server                                  171663           117
  647/1000  /vendor/bin/jnneserver                          63950          1361
 1674/10128 org.codeaurora.ims                              59824            45
 3210/1001  /vendor/bin/embmsslServer                       39237
 3237/10075 org.codeaurora.snapcam                          31142             3
 3178/10131 com.qti.ltebc                                   21333
  605/0     /system/bin/installd                            21324
  382/1041  /vendor/bin/hw/android.hardware.audio.service   16077


Chattiest TIDs:                                              Size        Pruned
  TID/UID   COMM                                            BYTES           NUM
 1726/1001  com.android.phone                              687232             2
 1869/1001  HwBinder:1726_1                                268055
  384/1047  android.hardwar                                 69929             4
  676/1000  ai.IJnneService                                 63950          1361
 1674/10128 org.codeaurora.ims                              59368            45
 3447/1000  BackgroundDexOp                                 49342
 1175/1000  android.bg                                      44632
 1092/1047  provider@2.4-se                                 29424
 1088/1047  provider@2.4-se                                 22190
 1090/1047  provider@2.4-se                                 21942             1
 1989/1001  NetworkService                                  21192
 3202/10131 LTEBCInitManage                                 18234
 1091/1047  provider@2.4-se                                 17828
 3366/1047  provider@2.4-se                                 16606
 1096/1047  HwBinder:384_2                                  14343
 3220/1001  /vendor/bin/embmsslServer                       14245
 1089/1047  provider@2.4-se                                 14170
 1093/1047  provider@2.4-se                                 13375
 3221/1001  /vendor/bin/embmsslServer                       13261
 3378/1047  provider@2.4-se                                 12846
 2167/1041  writer                                          11688
 1177/1000  ActivityManager                                 10458
 3237/10075 org.codeaurora.snapcam                          10036             2
  435/1000  composer@2.1-se                                  9625
 1992/1001  Binder:1726_8                                    9512
  405/0     vendor.jlq.hard                                  7876
 1095/1047  HwBinder:384_1                                   7467
 3284/10075 CameraBackgroun                                  7165
 1993/1001  Binder:1726_9                                    7150


Chattiest TAGs:                                              Size
  TID/PID/UID   LOG_TAG NAME                                BYTES
                dex2oat64                                  388684
     1726/1001  RILJ                                       289613
      384/1047  CamX                                       210816
     1726/1001  LocaleTracker-0                            210192
     1726/1001  SST                                         99495
     1726/1001  NewNitzStateMachineImpl                     94432
      384/1047  CHIUSECASE                                  79616
  676/647/1000  jnne                                        63950
     1674/10128 QtiCarrierConfigHelper                      58960
     1726/1001  LocaleTracker-1                             55409
     1726/1001  ImsPhone                                    38745
                mfosal                                      38363
3447/1111/1000  PackageDexOptimizer                         38198
1175/1111/1000  am_pss                                      37255
                auditd                                      25706
     1726/1001  DefaultPhoneNotifier                        22914
     1726/1001  EmergencyNumberTracker                      21468
      605/0     installd                                    21324
     1726/1001  QtiDCT-C                                    19254
     1726/1001  NRM-C-0                                     16675
     1726/1001  IccSmsInterfaceManager                      14975
      384/1047  CHIGPU                                      12870
1869/1726/1001  RilRequest                                  12094
     1111/1000  system_server                               11141
  435/392/1000  malicomposer                                 9625
     1726/1001  SubscriptionController                       9554
      382/1041  jr510_platform                               9305
         /10131 LTE Application                              9142
      405/0     PerfControl                                  8940
                dvm_lock_sample                              8450
1177/1111/1000  am_proc_start                                8018
     1726/1001  GsmCdmaPhone                                 6606

统计指定进程的log

比如统计camera provider进程(384)的log

logcat -S --pid=384

输出:

size/num main               system             crash              kernel             Total
Total    2034434/19817      433784/4555        0/0                14293774/116205    16761992/140577
Now      1094585/8253       22963/212                             13975416/111822    15092964/120287
Logspan  14:40:42.561       14:39:47.603                          14:45:21.887       14:45:21.887
Overhead 1556753            34835                                 20237448           21955262

Logging for this PID:                                        Size        Pruned
  PID/UID   COMMAND LINE                                    BYTES           NUM
  384/1047 ...roid.hardware.camera.provider@2.4-service_64 314600             5


Chattiest TIDs for PID 384:                                  Size        Pruned
  TID/UID   COMM                                            BYTES           NUM
  384/1047  android.hardwar                                 69929             4
 1092/1047  provider@2.4-se                                 29424
 1088/1047  provider@2.4-se                                 22190
 1090/1047  provider@2.4-se                                 21942             1
 1091/1047  provider@2.4-se                                 17828
 3366/1047  provider@2.4-se                                 16606
 1096/1047  HwBinder:384_2                                  14343
 1089/1047  provider@2.4-se                                 14170
 1093/1047  provider@2.4-se                                 13375
 3378/1047  provider@2.4-se                                 12846
 1095/1047  HwBinder:384_1                                   7467
 3348/1047  provider@2.4-se                                  6745
 3352/1047  provider@2.4-se                                  6437
 3351/1047  provider@2.4-se                                  6339
 3377/1047  provider@2.4-se                                  5615
 3349/1047  provider@2.4-se                                  5446
 3376/1047  cameraserver                                     5444
 3381/1047  cameraserver                                     5229
 3354/1047  provider@2.4-se                                  4833
 3379/1047  cameraserver                                     3696
 3367/1047  provider@2.4-se                                  3648
 3388/1047  HwBinder:384_3                                   3537
 3329/1047  provider@2.4-se                                  2944
 3350/1047  provider@2.4-se                                  2710
 3347/1047  provider@2.4-se                                  2342
 3380/1047  provider@2.4-se                                  2198
 3334/1047  provider@2.4-se                                   831
 3371/1047  provider@2.4-se                                   715
 3370/1047  provider@2.4-se                                   715


Chattiest TAGs for PID 384:                                  Size
  TID/PID/UID   LOG_TAG NAME                                BYTES
      384/1047  CamX                                       210816
      384/1047  CHIUSECASE                                  79616
      384/1047  CHIGPU                                      12870

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  • 凡乐 提出于 2021-12-25 08:18