Somewhat more than that: http://www.azulsystems.com/sites/default/files/images/c4_paper_acm.pdf http://www.azulsystems.com/sites/default/files/images/c4_pap...

Somewhat more than that: http://www.azulsystems.com/sites/default/files/images/c4_paper_acm.pdf http://www.azulsystems.com/sites/default/files/images/c4_pap... Including a read barrier variation and batch VM remapping operations (change a bunch of large pages, only invalidating the TLB once at the end).