f2db8a79_OS_X_Tips_Tweaks_and_Tutorials__What_the_data_means
[Subcategory] Processes [What the data means] 
Reports on the number of programs and services (processes) currently running on your system. Monitor this to see whether you have too many programs and services running on your PC. To shut down unnecessary services, see [Hack #4].
Windows Task Manager – Performance Monitoring Explained | Windows Vista,XP, Linux and OS X Tips,Tweaks and Tutorials
What the data means