Private versus shared memory from chrome://system. I suspect shared doesn't really matter.
I'm using shift+esc task manager, and top to see overall system free ram.
I'm using shift+esc task manager, and top to see overall system free ram.
The shared memory figures in the session test (10 tabs and 15 extensions) were all at 0 in both Chrome 55 and 54.
Browser 324 MB private, 83 MB shared
Browser 226 MB private, 67 MB shared