Date/Time: 2023-02-28 09:46:52.516 +0800
End time: 2023-02-28 09:49:37.427 +0800
OS Version: iPhone OS 16.4 (Build 20E5212f)
Architecture: arm64e
Report Version: 40
Incident Identifier: 855FB913-5C34-471B-A49C-D0F637AEDC4E
Data Source: Microstackshots
Shared Cache: 06E27AFB-2A3F-33FF-8FD9-71CBDFB24204 slid base address 0x18110c000, slide 0x110c000
Command: backupd
Path: /System/Library/PrivateFrameworks/MobileBackup.framework/backupd
Resource Coalition ID: 516
Architecture: arm64e
Parent: launchd [1]
PID: 707
Event: cpu usage
Action taken: none
CPU: 90 seconds cpu time over 165 seconds (55% cpu average), exceeding limit of 50% cpu over 180 seconds
CPU limit: 90s
Limit duration: 180s
CPU used: 90s
CPU duration: 165s
Duration: 164.91s
Duration Sampled: 163.54s
Steps: 63
Hardware model: iPhone13,4
Active cpus: 6
HW page size: 16384
VM page size: 16384
Advisory levels: Battery -> 3, User -> 3, ThermalPressure -> 0, Combined -> 3
Free disk space: 7264.68 MB/238.31 GB, low space threshold 150 MB
Vnodes Available: 69.46% (16670/24000, 12000 allocated, 12000 soft limit)
Preferred User Language: zh-Hans-CN, en-CN
Country Code: CN
Keyboards: com.baidu.inputMethod.keyboard, en_US QWERTY
OS Cryptex File Extents: 13764
Heaviest stack for the target process:
24 ??? (libsystem_pthread.dylib + 2940) [0x1e8131b7c]
24 ??? (libsystem_pthread.dylib + 3488) [0x1e8131da0]
24 ??? (libdispatch.dylib + 90456) [0x18f5d7158]
24 ??? (libdispatch.dylib + 88948) [0x18f5d6b74]
24 ??? (libdispatch.dylib + 16200) [0x18f5c4f48]
24 ??? (libdispatch.dylib + 9148) [0x18f5c33bc]
24 ??? (backupd + 578704) [0x1024e5490]
24 ??? (backupd + 335032) [0x1024a9cb8]
24 ??? (backupd + 258060) [0x10249700c]
23 ??? (backupd + 261268) [0x102497c94]
23 ??? (backupd + 261268) [0x102497c94]
23 ??? (backupd + 261232) [0x102497c70]
23 ??? (backupd + 259608) [0x102497618]
23 ??? (backupd + 358944) [0x1024afa20]
21 ??? (backupd + 277024) [0x10249ba20]
21 ??? (backupd + 1502652) [0x1025c6dbc]
21 ??? (backupd + 1505484) [0x1025c78cc]
21 ??? (backupd + 34648) [0x102460758]
21 ??? (backupd + 32896) [0x102460080]
20 ??? (backupd + 1506912) [0x1025c7e60]
20 ??? (backupd + 32896) [0x102460080]
17 ??? (backupd + 1506912) [0x1025c7e60]
17 ??? (backupd + 32896) [0x102460080]
13 ??? (backupd + 1509616) [0x1025c88f0]
5 ??? (libsystem_kernel.dylib + 10884) [0x1c76dfa84]
Powerstats for: backupd [707]
UUID: C1FF8512-D5B4-30FF-B3DB-2F2C261EFC40
Path: /System/Library/PrivateFrameworks/MobileBackup.framework/backupd
Resource Coalition ID: 516
Architecture: arm64e
Parent: launchd [1]
UID: 0
Sudden Term: Tracked (allows idle exit)
Footprint: 9040 KB -> 11 MB (+2224 KB) (max 12.05 MB )
Start time: 2023-02-28 09:46:57.375 +0800
End time: 2023-02-28 09:49:36.602 +0800
Num samples: 24 (38%)
Primary state: 13 samples Non-Frontmost App, Non-Suppressed, User mode, Effective Thread QoS Background, Requested Thread QoS Utility, Override Thread QoS Unspecified
User Activity: 24 samples Idle, 0 samples Active
Power Source: 0 samples on Battery, 24 samples on AC
分析与改进这种关于 cpu 的日志有很多,com.baidu.inputMethod.keyboard, en_US QWERTY 这个频繁出现,目前怀疑是百度输入法的锅,多次息屏充电的时候提示温度过高暂停充电,有老哥遇到过吗?
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