从CEFSHARP 92更新到CEFSHARP 94+

发布于 2025-01-22 21:16:52 字数 1200 浏览 2 评论 0原文

从92.0.260升级到94.4.110(我也尝试过以相似行为相似的99 Winforms x86

此更新后,我们基于CEFSHARP的应用程序明显更卑鄙。这是最明显的悬停和单击事件反应缓慢的,并且在渲染CEFSHARP弹出窗口实例时慢慢反应。问题存在,所有CEF设置均完全相同。

这些是使用中的CEF初始化设置:

settings.CefCommandLineArgs.Add("--disable-features", "FormControlsRefresh,IntensiveWakeUpThrottling");
settings.CefCommandLineArgs.Add("no-proxy-server", "1");
settings.CefCommandLineArgs.Add("v8-cache-options", "code");
settings.CefCommandLineArgs.Add("disable-touch-adjustment", "1");
settings.CefCommandLineArgs.Add("plugin-policy", "block");
settings.CefCommandLineArgs.Add("disable-backgrounding-occluded-windows");
settings.CefCommandLineArgs.Remove("disable-site-isolation-trials");

settings.MultiThreadedMessageLoop = true;
settings.ExternalMessagePump = false;
settings.JavascriptFlags = "--expose-gc --allow-natives-syntax";

基于环境变量:

settings.CefCommandLineArgs.Add("disable-gpu", "1");
settings.CefCommandLineArgs.Add("disable-gpu-vsync", "1");
settings.CefCommandLineArgs.Add("disable-gpu-compositing", "1");

这种缓慢的原因是什么?

默认CEFSHARP 94.4.10功能已启用

Upgrade from 92.0.260 to 94.4.110 (I've also tried as recent as 99 with similar behavior)
WinForms
x86

Our CefSharp based application is significantly more laggy after this update. This is most evident with hover and click events reacting slowly, and sluggishness when rendering CefSharp popup window instances. The issue is present with all Cef Settings being exactly the same.

These are the Cef initialization settings in use:

settings.CefCommandLineArgs.Add("--disable-features", "FormControlsRefresh,IntensiveWakeUpThrottling");
settings.CefCommandLineArgs.Add("no-proxy-server", "1");
settings.CefCommandLineArgs.Add("v8-cache-options", "code");
settings.CefCommandLineArgs.Add("disable-touch-adjustment", "1");
settings.CefCommandLineArgs.Add("plugin-policy", "block");
settings.CefCommandLineArgs.Add("disable-backgrounding-occluded-windows");
settings.CefCommandLineArgs.Remove("disable-site-isolation-trials");

settings.MultiThreadedMessageLoop = true;
settings.ExternalMessagePump = false;
settings.JavascriptFlags = "--expose-gc --allow-natives-syntax";

And based on an environment variable:

settings.CefCommandLineArgs.Add("disable-gpu", "1");
settings.CefCommandLineArgs.Add("disable-gpu-vsync", "1");
settings.CefCommandLineArgs.Add("disable-gpu-compositing", "1");

What are some possible causes for this sluggishness?

Default CefSharp 94.4.110 Features Enabled

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