top | item 47213566 (no title) nixon_why69 | 20 hours ago Page faults are slower than being deliberate about your I/O but mapped memory is no faster or slower than "normal" memory, its the same mechanism. discuss order hn newest namibj|17 hours ago Nah, usually can't have huge pages. Almost certainly can't have giant pages. Can't even fit all L3$ capacity into the L2 TLB if done via 4k pages... nixon_why69|13 hours ago I hadn't thought of that but apparently Linux at least has had support for a while, according to manpage? https://man7.org/linux/man-pages/man2/mmap.2.html
namibj|17 hours ago Nah, usually can't have huge pages. Almost certainly can't have giant pages. Can't even fit all L3$ capacity into the L2 TLB if done via 4k pages... nixon_why69|13 hours ago I hadn't thought of that but apparently Linux at least has had support for a while, according to manpage? https://man7.org/linux/man-pages/man2/mmap.2.html
nixon_why69|13 hours ago I hadn't thought of that but apparently Linux at least has had support for a while, according to manpage? https://man7.org/linux/man-pages/man2/mmap.2.html
namibj|17 hours ago
nixon_why69|13 hours ago