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CPU占用过高，需要优化 #2

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woddle opened this issue Dec 7, 2022 · 3 comments
Closed

CPU占用过高，需要优化 #2

woddle opened this issue Dec 7, 2022 · 3 comments

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@woddle
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woddle commented Dec 7, 2022

图像查看器程序，在加载了程序后，CPU占用一直在20%，也不会下降
@FSMargoo
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FSMargoo commented Dec 7, 2022

能不能提供一下具体的操作，是打开程序后不进行任何操作就一直占用 CPU，还是加载了图片以后占用 CPU？

@woddle
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woddle commented Dec 7, 2022

1、编译demo里面的PhotoViewerX，然后启动；CPU占用很低
2、随便加载一张图像，此时CPU占用涨到10%以上，并且没有任何操作，一直占用这么高不会下降。

@FSMargoo
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FSMargoo commented Dec 7, 2022

问题已经解决了，出现的原因是因为调用了 GetOpenFileName 没有即时释放资源导致一直占用 CPU...

@FSMargoo FSMargoo closed this as completed Dec 7, 2022
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@woddle @FSMargoo