<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[YouTube 界面 bug 引发无限布局循环，单标签页内存占用突破 7GB、CPU 跑满]]></title><description><![CDATA[<p dir="auto">多个浏览器用户上周末起在 Reddit 和 Bugzilla 集中反映：打开 YouTube 时标签页卡死、系统明显拖慢，甚至整机短暂失去响应；有用户截图显示，单个 YouTube 标签页内存占用超过 7GB，CPU 核心使用率接近 100%。故障覆盖 Firefox、Brave、Microsoft Edge 等多款浏览器，排除了个别浏览器版本更新的嫌疑，矛头指向 YouTube 前端代码本身。Mozilla 开发者在 Bugzilla（Bug #2035904）的调查初步将问题定位在视频播放器正下方的按钮菜单容器——即包含点赞、分享等控件的那一排。据开发者分析，该容器在检测到控件溢出时会隐藏某个按钮，但隐藏按钮会改变容器宽度，宽度变化后系统判断空间足够、立即恢复显示按钮，恢复后再次溢出、再次隐藏，以极高频率反复循环——即&quot;布局抖动（layout thrashing）&quot;或 reflow 死循环，迫使浏览器以每秒数千次的速度重新计算页面排布，导致 RAM 与 CPU 双双耗尽。截至发稿，Google 与 YouTube 均未公开确认问题根源，Mozilla 的调查仍在进行，目前尚无经广泛确认的修复方案。</p>
<p dir="auto"><a href="https://www.tomshardware.com/software/a-suspected-youtube-interface-bug-spikes-ram-usage-above-7-gigabytes-users-report-severe-lag-and-frozen-tabs-bug-might-be-trapping-browsers-in-an-endless-layout-loop" target="_blank" rel="noopener noreferrer nofollow ugc">Tom’s Hardware</a> | <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=2035904" target="_blank" rel="noopener noreferrer nofollow ugc">Mozilla Bugzilla #2035904</a></p>
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<a href="https://www.tomshardware.com/software/a-suspected-youtube-interface-bug-spikes-ram-usage-above-7-gigabytes-users-report-severe-lag-and-frozen-tabs-bug-might-be-trapping-browsers-in-an-endless-layout-loop" title="A suspected YouTube interface bug  spikes RAM usage above 7 gigabytes, users report severe lag and frozen tabs — bug might be trapping browsers in an endless layout loop">
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A suspected YouTube interface bug  spikes RAM usage above 7 gigabytes, users report severe lag and frozen tabs — bug might be trapping browsers in an endless layout loop
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<p class="card-text line-clamp-3">YouTube bug reportedly maxing out CPUs.</p>
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<p class="d-inline-block text-truncate mb-0">Tom's Hardware <span class="text-secondary">(www.tomshardware.com)</span></p>
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=2035904" title="2035904 - YouTube gets in a loop where paints take longer and longer">
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<a class="text-decoration-none" href="https://bugzilla.mozilla.org/show_bug.cgi?id=2035904">
2035904 - YouTube gets in a loop where paints take longer and longer
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<p class="card-text line-clamp-3">RESOLVED (nobody) in Web Compatibility - Site Reports. Last updated 2026-05-03.</p>
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<p class="d-inline-block text-truncate mb-0"> <span class="text-secondary">(bugzilla.mozilla.org)</span></p>
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]]></description><link>https://welinux.com//topic/158/youtube-界面-bug-引发无限布局循环-单标签页内存占用突破-7gb-cpu-跑满</link><generator>RSS for Node</generator><lastBuildDate>Mon, 18 May 2026 19:33:36 GMT</lastBuildDate><atom:link href="https://welinux.com//topic/158.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 04 May 2026 00:26:30 GMT</pubDate><ttl>60</ttl></channel></rss>