Most of the clock, you won ’ metric ton have to think about it or even know it exists, but if it starts using lots of CPU cycles, it may slow down your Mac. here ’ s how to fix that.
- What is WindowServer on Mac?
- How to lower WindowServer CPU usage
What is WindowServer on Mac?
Simply, it ’ s the macOS work that draws elements on the screen door, whether they are application windows, icons, or websites. The more windows you have open at any one time, the more central processing unit cycles WindowServer needs. Most graphic elements are refreshed regularly, which is why WindowServer needs those CPU cycles. Every clock you move a window around or edit an trope in Photoshop, or switch to a different pill in Safari, WindowServer needs to redraw your blind .
When you consider that windows in macOS have lots of effects, such as foil and drop shadows, it ’ second hardly surprise that drawing and redrawing them on screen consumes resources. however, on most Macs, the total of CPU cycles WindowServer consumes should be therefore small you don ’ triiodothyronine notice it.
Why does it use so many CPU cycles?
There are a few things that can cause WindowServer to use therefore many CPU cycles that you notice it or that it slows down your Mac. These include :
|Misbehaving apps||Some applications “ hogging ” memory|
|Multiple displays||Having multiple displays can use up computer memory|
|Cluttered desktop||Each picture has to be redrawn every time the shield contents change|
|Visual effects||Older Macs struggle with modern graphics|
How to find out if WindowServer is using excessive CPU cycles
- Navigate to Applications > Utilities and launch Activity Monitor.
- Click the top of the CPU column.
- Look at the names of the processes in that column.
- If WindowServer is near the top and takes up more than 60% of CPU resources, you know it’s using more CPU cycles than it should.
- Quit Activity Monitor.
Is WindowServer related to mds_stores?
No, not immediately. While WindowServer controls the draft of elements on the shield, mds_stores on your Mac ( mds stands for metadata server ) is separate of Spotlight. If you see mds_stores consuming CPU cycles, it ’ mho probably because Spotlight is reindexing your Mac .
If you find that your Mac is struggling and often runs lento, CleanMyMac X ’ second Maintenance Module can help. It runs several routines, including freeing up RAM, running sustenance scripts, and repairing phonograph record permissions that can improve your Mac ’ s performance. Its System Junk faculty will besides identify and remove junk files that are littering your boot drive and may be hampering performance. here ’ s how to use it .
1. download and install CleanMyMac X, then launch it .
2. Choose System Junk and crusade Scan .
3. When it ‘s finished, press Clean to get rid of the files it has found or Review Details to find out more .
How to lower WindowServer CPU usage
1. Close windows you don’t need
The more windows you have open, the hard WindowServer has to work, specially if you have an older Mac. You should besides close browser pill you ’ rhenium not using, as this will reduce the overall cargo on your system. And if there are any applications open that you are not using at the here and now, quit those ( wardrobe Option-Command-Escape to open the Force-Quit menu ) .
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2. Turn off visual effects
Features like foil in windows besides use more central processing unit cycles. You can ’ deoxythymidine monophosphate turn off every ocular effect, but you can switch off transparency using the Accessibility pane in System Preferences. To turn it off :
- Go to the Apple menu and choose System Preferences.
- Click on Accessibility and select Display.
- Check the box next to Reduce transparency.
3. Reduce the number of desktops in Mission Control
Closing extra desktops may help lower down WindowServer CPU custom :
- Press the F5 key to invoke Mission Control or, if you’re using a non-Apple keyboard, click on the Launchpad icon in the Dock and choose Mission Control.
- Hover the mouse pointer over any desktops you are not using.
- Click on the ‘x’ in the corner of the desktop to close it.
4. Check if apps are up to date
For apps downloaded from the App Store, launch the App Store app and check the Updates part. For early apps, launch them, click on the app name in the menu bar and choose Check for Updates .
CleanMyMac X can check all the apps on your Mac for fresh versions and install any available updates. It ’ second much quick and easier than installing patches individually.
Read more: Apollo for Reddit
5. Check if macOS is up to date
Click on the Apple menu and choose About this Mac and click on Software Update. If there is an update available, install it.
6. Restart your Mac
many of us don ’ thyroxine restart our Macs very frequently ; we just close the hat when we ’ re finished function and then open it again when we need to use our computer. however, restarting is important to free up RAM and delete caches and early impermanent files. It can besides fix problems like certain processes occupying excessively many CPU cycles .
WindowServer is a process that controls the drawing of graphic elements and windows on your Mac ’ s display. Under normal circumstances, it should take up sol few system resources you won ’ t notice that it ’ mho running. however, occasionally things can go faulty, and it consumes way more central processing unit cycles or RAM than it should. If that happens on your Mac, follow the steps above to reduce the resources it uses.