[Bug Report] 进入系统service-manager: dde持续高CPU占用
Tofloor
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deepin
2026-09-14 12:25
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service-manager: dde

top -H -p 2861
线程: 13 总共, 1 运行中, 12 睡眠, 0 不可中断睡眠, 0 已停止, 0 僵尸
%Cpu(s): 8.1 用, 3.3 系, 0.0 ni, 87.6 闲, 0.8 等, 0.0 硬, 0.3 软, 0.0 丢
MiB 内存: 47796.9 总共, 27407.8 空闲, 10115.7 已用, 11279.3 缓冲/缓存
MiB 交换: 0.0 总共, 0.0 空闲, 0.0 已用. 37681.3 可用 内存

PID 用户      优  NI    虚拟   驻留   共享 S  %CPU  %MEM     时间+ 命令                                                                                                           

2985 zxs 20 0 998344 56588 47036 R 99.1 0.1 113:27.81 QThread
2861 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.68 service-manager
2882 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:01.91 QDBusConnection
2884 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.54 QXcbEventQueue
2949 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 DConfigGlobalTh
2969 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.57 QThread
2986 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 QThread
2987 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 QThread
2988 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 QThread
3056 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 pool-spawner
3057 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 gmain
3058 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.00 gdbus
4180 zxs 20 0 998344 56588 47036 S 0.0 0.1 0:00.07 QThread

zxs@zxs-PC:~$ sudo strace -p 2985 -c -S time
strace: Symbol `_UPT_accessors' has different size in shared object, consider re-linking
strace: Process 2985 attached

^Cstrace: Process 2985 detached
% time seconds usecs/call calls errors syscall


99.91 3.509030 1 3263775 ppoll
0.07 0.002595 19 136 futex
0.01 0.000329 1 170 write
0.00 0.000104 1 53 read


100.00 3.512058 1 3264134 total

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