# CPU高负载事件

* **[CPU高负载事件介绍](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/hiappevent-watcher-cpu-usage-high-event)**   
* **[订阅CPU高负载事件（ArkTS）](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/hiappevent-watcher-cpu-usage-high-arkts)**