## 采集时间: 2026-10-09 09:35:03 CST

### ps -o pid,lstart,etime,cmd -p 4191
    PID                  STARTED     ELAPSED CMD
   4191 四 10月  8 09:04:57 2026 1-00:30:05 tray plugin: selfMaintenanceTrayPlugins

### /proc/4191/status (片段)
Name:	trayplugin-load
State:	S (sleeping)
VmRSS:	  968564 kB
Threads:	23

### 主线程 wchan（连续采样）
09:35:03 poll_schedule_timeout.constprop.0
09:35:04 poll_schedule_timeout.constprop.0
09:35:05 poll_schedule_timeout.constprop.0

### libdatetime.so 所在进程
PID 4190 (tray plugin: otherTrayPlugins):
    /usr/lib/dde-dock/plugins/libdock-update-plugin.so
    /usr/lib/dde-dock/plugins/libprivate-lastore-tray.so
PID 4191 (tray plugin: selfMaintenanceTrayPlugins):
    /usr/lib/dde-dock/plugins/libapplication-tray.so
    /usr/lib/dde-dock/plugins/libbrightness.so
    /usr/lib/dde-dock/plugins/libdatetime.so
    /usr/lib/dde-dock/plugins/libdnd-mode.so
    /usr/lib/dde-dock/plugins/libdock-wirelesscasting-plugin.so
    /usr/lib/dde-dock/plugins/libeye-comfort-mode.so
    /usr/lib/dde-dock/plugins/libmedia.so
    /usr/lib/dde-dock/plugins/libnotification.so
    /usr/lib/dde-dock/plugins/libonboard.so
    /usr/lib/dde-dock/plugins/libshutdown.so
PID 4192 (tray plugin: subprojectTrayPlugins):
    /usr/lib/dde-dock/plugins/libddegrandsearch_dockplugin.so
    /usr/lib/dde-dock/plugins/libdeepin-screen-recorder-plugin.so
    /usr/lib/dde-dock/plugins/libdeepin-system-monitor-plugin.so
    /usr/lib/dde-dock/plugins/libdock-clipboard-plugin.so
    /usr/lib/dde-dock/plugins/libshot-start-plugin.so
    /usr/lib/dde-dock/plugins/libshot-start-record-plugin.so

### ss -xp 中 pid=4191 的套接字（含 f d 对应）
u_str ESTAB  0      0                                                                                                                 * 36911              * 34087   users:(("trayplugin-load",pid=4191,fd=3))                                                                                                                                                                                                                                                                                                                                                                                                      
u_str ESTAB  0      0                                                                                                                 * 16353              * 31174   users:(("trayplugin-load",pid=4191,fd=12))                                                                                                                                                                                                                                                                                                                                                                                                     
u_str ESTAB  256    0                                                                                                                 * 17236              * 16354   users:(("trayplugin-load",pid=4191,fd=19))                                                                                                                                                                                                                                                                                                                                                                                                     
u_str ESTAB  0      0                                                                                                                 * 17237              * 16355   users:(("trayplugin-load",pid=4191,fd=20))                                                                                                                                                                                                                                                                                                                                                                                                     
u_str ESTAB  0      0                                                                                                                 * 17198              * 34063   users:(("trayplugin-load",pid=4191,fd=6))                                                                                                                                                                                                                                                                                                                                                                                                      

### X11(:0) 对端积压（fd19 持续 256 字节未读）
u_str ESTAB  256    0                                                                                                                 * 17236              * 16354   users:(("trayplugin-load",pid=4191,fd=19))                                                                                                                                                                                                                                                                                                                                                                                                     
u_str ESTAB  0      6144                                                                                             @/tmp/.X11-unix/X0 16354              * 17236                                                                                                                                                                                                                                                                                                                                                                                                                                                  
