<h3 dir="auto">System info</h3>
<ul dir="auto">
<li>Playwright Version: [v1.34]</li>
<li>Programming Language: Java</li>
<li>Operating System: Mac os 12.2</li>
<li>Browser: Chromium 114.0.5735.133 (Official Build) (arm64)</li>
<li>Other info:</li>
</ul>
<p dir="auto"><strong>Steps</strong></p>
<ul dir="auto">
<li>Launch the Chromium instance through playwright</li>
<li>Launch any site(google.com) or open Developer Tools</li>
</ul>
<p dir="auto"><strong>Expected</strong><br>
Launched Site or Developer Tools should open quickly as like as opening in normal chrome browser</p>
<p dir="auto"><strong>Actual</strong><br>
Compared to normal chrome instance. Page load time is 5X slower in playwright chromium instance and also developer tools takes so much time to load.</p>
<p dir="auto">Note: We are facing this issue only in MAC. Working fine in Windows and LINUX<br>
<strong>Steps Already checked</strong><br>
I have deleted the old ms.playwright folder from caches folder and updated the playwright version to 1.34. With the new driver also facing the same slowness</p>
<h3 dir="auto">System info</h3>
<ul dir="auto">
<li>Playwright Version: [1.31.2]</li>
<li>Operating System: [Windows 11]</li>
<li>Browser: [Chromium, Firefox,]</li>
<li>node.js versions [16.14.2, 18.11.0, 19.7.0]</li>
</ul>
<h3 dir="auto">Source code</h3>
<p dir="auto">I can't share source code. It is an subject of confidantial.</p>
<p dir="auto">My tests runs until playwright version 1.28.2. In version 1.29.1 I hat to set the viewport in configuration to null. In version 1.31.2 this is not possible.</p>
<p dir="auto">this.context=await this.browser.newContext({<br>
viewport:null<br>
})</p>
<p dir="auto">With webkit my tests run in all playwright versions. In chromium und firefox they dosn't run headed  correctly.<br>
In attached files you can see the difference between webkit and chromium. It contains config-files for webkit and chromium, a video for webkit and chromium and a screenshot for chromium.<br>
<a href="https://github.com/microsoft/playwright/files/10967411/BugReport.zip">BugReport.zip</a></p>