(Arch ) KDE 非常卡， Xorg 进程 CPU 占用率很高，有人遇到过吗？

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在外网搜了一圈，没有找到有价值的信息。

状况：

前几天刚装的系统
不开任何窗口（只开了顶部 Shell 的情况下，CPU 占用率 50% 以上）
打字延迟很大

CPU 型号是 Ryzen 3600

(htop 和 top, vmstat 均如此，应该不是 Htop 造成的)

日志中，鼠标和键盘的驱动均报延迟太大：

[  2992.570] (EE) event3  - Dearmo Gaming Mouse: client bug: event processing lagging behind by 21ms, your system is too slow
[  3008.367] (EE) event3  - Dearmo Gaming Mouse: client bug: event processing lagging behind by 22ms, your system is too slow
[  3069.032] (EE) event3  - Dearmo Gaming Mouse: client bug: event processing lagging behind by 22ms, your system is too slow
[  3248.428] (EE) event3  - Dearmo Gaming Mouse: client bug: event processing lagging behind by 21ms, your system is too slow
[  3330.160] (EE) event3  - Dearmo Gaming Mouse: client bug: event processing lagging behind by 21ms, your system is too slow
[  3330.160] (EE) event3  - Dearmo Gaming Mouse: WARNING: log rate limit exceeded (5 msgs per 60min). Discarding future messages.

后台其他进程的 CPU 占用率均在 2% 以下

1 replies

pluvet

Jul 27, 2022

解决了，装显卡驱动（有概率系统挂）