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[Bug]: 窗口拖动等场景下CPU占用异常地高 #830

Description

@LFRon

SUMMARY | 问题概要

Video_2026-04-16_13-19-18.mp4

如视频所示, 在UI操作时treeland的CPU占用一直处在较高水平

LAUNCH-WAY | 启动方式

ddm

BACKEND | 启动后端

DRM

STEPS TO REPRODUCE | 复现步骤

  1. 使用treeland最新master分支, 并合并PR中的修复
  2. 使用treeland会话操作一些应用

OBSERVED RESULT | 观察到的结果

treeland的CPU占用较高

EXPECTED RESULT | 期望的结果

treeland没有这么高的CPU占用

ADDITIONAL INFORMATION | 额外补充

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