4 ms·
It's unfortunate that there's still no mmap equivalent for I/O in the browser, so you can't do demand paging or anything like that. Nothing approaching zero-cop
by kevingadd 3y ago
It's unfortunate that there's still no mmap equivalent for I/O in the browser, so you can't do demand paging or anything like that. Nothing approaching zero-copy either, you're typically looking at two copies or more. At least the OS page cache will probably help you out.