There's more to CPU utilisation calculations than at first meet the eye.

Learn how Windows Task Manager measures CPU usage over time intervals and why modern CPUs can make these readings feel ...

If you ever develop an embedded system in a corporate environment, someone will probably tell you that you can only use 80% of the CPU or some other made-up number. The theory is that you will need ...

"The CPU number in Task Manager is a moving little obituary for the immediate past," explained former Microsoft engineer Dave ...

You've probably done it yourself: you need to know how hard a given application is hitting your CPU, so you pull up Windows' Task Manager to check the CPU utilization. For a casual inquiry, this is ...

Most web browsers isolate every tab and extension into a separate process. The isolation promises better stability in case of a crash but it also makes the web browser a resource hog. Google Chrome, ...

A senior Netflix software engineer says one of the most fundamental performance measurement tools we all use when evaluating a system may be completely incorrect. Share on Facebook (opens in a new ...

If you ever develop an embedded system in a corporate environment, someone will probably tell you that you can only use 80% of the CPU or some other made-up number. The theory is that you will need ...

High CPU activity on a Mac can be fixed by identifying resource-hungry apps in Activity Monitor and quitting them, disabling unnecessary startup items, uninstalling unused apps, restarting the Mac, ...