What Does Throttle Expensive Background Timers Mean

Starting with version 57 of Google Chrome, which recently reached the stable co-operative, the browser throttles the performance of background tabs. This feature is part of the power optimization changes made to the browser. Here is how to disable it.

The groundwork tab throttling feature is intended to prolong battery life. The browser will throttle private background tabs by limiting the timer fire rate for background tabs using excessive power.

Tab throttling was available in Chrome fifty-fifty before version 57. But Chrome had restricted timers in the background to run only once per 2d. Thank you to the new throttling policy, Chrome 57 will delay timers to limit average CPU load to 1% of the processor core, if a web app uses too much CPU in the groundwork. Tabs which play audio in the background or WebSockets (WebRTC) are not afflicted past this change.

If you are non happy with the new tab throttling policy or if it gives you lot issues with some sites you visit daily, then you accept at least two options to opt out of information technology. Here is what you demand to exercise.

To disable Tab Throttling in Google Chrome, do the following.

Option one. Enable a special flag.

In Google Chrome, type or re-create-paste the following text in the address bar:

chrome://flags/#expensive-groundwork-timer-throttling

Press the Enter fundamental to jump to the required flag directly.

Select "Disabled" from the dropdown list as shown beneath.

Restart the browser when prompted.

This will disable the new tab throttling beliefs permanently.

Option two. Create a special shortcut

You can create a special shortcut which disables the tab throttling feature. When started from such a shortcut, Google Chrome volition use the previous version of the tab throttling policy. Other shortcuts will open up the browser with the default (new) tab throttling behavior of Chrome 57. Hither'southward how you create that shortcut.

Make a copy of whatever existing shortcuts to Google Chrome.

Right-click the duplicate shortcut you made and choose Properties in the context carte du jour.

In the shortcut'south target box, add the switch --disable-background-timer-throttling. You will get the following:

chrome.exe --disable-background-timer-throttling

Run into the post-obit screenshot.

Note that Google can remove this flag at whatever time which means the selection to revert to the older behavior can become away in the future.

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