Mac running slow activity monitor

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Contents:
  1. How to speed up a slow Mac
  2. How to Troubleshoot Your Mac With Activity Monitor
  3. MacBook Pro Slow?

All files on the Mac have a set of permissions which control which users or applications can access them. Sometimes permissions are incorrect and need to be repaired. El Capitan and Sierra automatically update permissions so this option has now been removed from Disk Utility.

Spotlight tracks any changes made to your hard drive so that you can search for documents, applications, images, movies and other files very quickly. Periodically Spotlight indexes all the files on your Mac, this can take quite a long time and while this is happening your Macs performance will suffer.

To turn indexing back on, just remove your hard drive from the list of locations with the — button. In conjunction with a slow internet connection its possible that your iCloud options may be slowing down your machine.


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If you use more than one Mac and have a habit of keeping lots of files on your Documents folder and on the desktop you Mac could be struggling to keep these folders synced. In macOS Sierra, iCloud Drive attempts to keep these folders synchronised which means extra processes, which means the potential for slow downs.

How to speed up a slow Mac

Removing visual effects not only potentially reduces strain on the GPU, removing the animations can certainly make you Mac feel more responsive. These commands have been tested in macOS Sierra. Before we get started After spending over 20 years working with Macs, both old and new, theres a tool I think would be useful to every Mac owner who is experiencing performance issues.

Tags Mac Os X Speed up tips tips tutorial. You may also like. OS X No more autocorrect slip-ups! When an app uses a lot of CPU, it could be a problem. Not in this case though. Close them or avoid them.

Sometimes you might need to restart your Mac. A live display of CPU usage is useful, but there is another useful statistic that you should look at. This is the total time the processor has dedicated to an app. An app might be using the CPU very lightly right now, but it could have been hogging the processor for the previous hour. What you need to look at is the CPU Time column. Click the column header to sort the apps into ascending order and then again to sort into descending order so the most demanding apps are at the top.

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How to Troubleshoot Your Mac With Activity Monitor

The apps that use the most CPU time are the ones that you have been using the most, obviously, but sometimes you can see other things in there that are not visible on the screen - apps and services that run in the background. An unusually large number might indicate a problem or at least a reason why your Mac has been running slowly. Select the Memory tab and see if any processes are using large amounts of memory.

I have seen Chrome use over 2 GB at times and increasing, and have had to close tabs on bad sites.

MacBook Pro Slow?

Unfortunately, many Macs are not upgradeable, but it depends on the model and older ones are more easily upgraded than new ones. The Disk tab is much less important if you have a Mac with an SSD because they are many times faster than old hard disk drives. At the top it reports the number of processes, the processor load average, physical memory used and unused, disk activity and so on.

It is live and it updates every second or two.

macOS: Activity Monitor

When you have seen enough, press Q to quit and return to the command prompt in the Terminal window. Here is a description of each part:. The top command has a lot of powerful features, but it is complicated to use. Press Q to quit the manual. Related : Solve Spotlight indexing problems with Terminal commands.


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  • XRG is a different type of system monitor and it is non-standard but useful if you want to keep something onscreen as you work to monitor activity. Drag the the app to the Applications folder and run it. It has vertical and horizontal views that enable you to put it along the sides, top or bottom of the screen out of the way of your app windows.

    Inactive memory This information in memory is not actively being used, but was recently used. This Inactive memory is available for use by another application, just like Free memory. However, if you open Mail before its Inactive memory is used by a different application, Mail will open quicker because its Inactive memory is converted to Active memory, instead of loading Mail from the slower hard disk.

    Adding more RAM may reduce page outs. Swap used This is the amount of information copied to the swap file on your hard drive.