That might not be useful for most users, but could be useful for people in resource-constrained environments. I have a friend with a 2010 MacBook Pro, who is co

That might not be useful for most users, but could be useful for people in resource-constrained environments. I have a friend with a 2010 MacBook Pro, who is constantly monitoring resource usage as he edits photos etc, and has to close apps, delete files to make space for more Photoshop swap, otherwise the computer just dies.