Thanks, you must be right about the "optimized for your hardware", didn't know about that feature. That being said, it's not just about CPU cores, there is som

Thanks, you must be right about the "optimized for your hardware", didn't know about that feature. That being said, it's not just about CPU cores, there is some fixed number of content processes, and it was increased during the last recent months; when e10s was in infancy it was set to 1, then bumped a few times. Source: developers blogposts, and https://wiki.mozilla.org/Electrolysis/Multiple_content_processes#Release_Plan https://wiki.mozilla.org/Electrolysis/Multiple_content_proce... mentions Fx 55 is at 4 and expirements at https://wiki.mozilla.org/Electrolysis/Experiments#List_of_e10s-multi_experiments https://wiki.mozilla.org/Electrolysis/Experiments#List_of_e1... mention 8