Click on the App name or process that you wish to stop, then click on the Force Quit button (it’s the small octagonal X icon in the upper left of the Activity Monitor window). (The Energy Tab in Activity Monitor shows the energy usage impact of each app or process.)Īctivity Monitor provides a way to shut down processes and apps that are resource-hungry. Clicking on the Energy tab indicates that at least on my Mac, the browsers (Google Chrome and Safari) are big power users (see screenshot below). By collapsing the processes by app, it’s possible to see how all of those instances add up.Īctivity Monitor doesn’t just display CPU activity the tabs at the top of the window also display memory (RAM) usage, energy usage, disk (storage) use, and even network activity.įor Apple notebook owners, knowing how RAM is being used and how each app affects battery life are extremely important. By selecting View > All Processes, Hierarchically from the menu bar, CPU usage is sorted by app or process so all similar processes (example: Google Chrome Helper) are clustered together. ![]() The CPU percentages are updated about once every five seconds, so it can sometimes be confusing to determine which app is dominating the Mac’s processor. ![]() In some cases, a process may have multiple instances running at once (for example, Google Chrome Helper and ). Some of these processes are apps others are background processes that run continuously. (Activity Monitor, showing CPU activity for all active processes on a Mac.)īy default, Activity Monitor displays a list of running processes by the amount of CPU (Central Processing Unit) load each process is using (see screenshot above). Even easier, use the Command-Spacebar shortcut to bring up the Spotlight search bar, type the words “activity monitor”, then press Return to launch the app. This useful utility is found in the Utilities folder in the Applications folder - from the Finder, select Go > Utilities or use the Shift-Command-U keyboard shortcut to find the app. Today, we’ll show you how to do the same thing on a Mac.įor macOS, the Activity Monitor app is the best way to find out what’s dominating your system resources. In the dropdown menu, select "Force Quit.Last week the Rocket Yard showed you how to pinpoint troublesome iOS apps - using too much power, consuming your storage, or crashing frequently - and remove them from your device.In the far left, select the Apple logo to access the dropdown menu. Once you've identified the unresponsive app, locate the taskbar at the top of your screen.If the cursor resembles the rainbow spinning wheel, the app is unresponsive. If the cursor looks normal, the app is still responsive. If you have multiple apps open, the simplest way to indicate the unresponsive app is to look at the cursor. ![]()
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