ZFS has a very advanced caching mechanism, I wonder how it would compare to standard file systems or the kernel's paging for something like this. It's also pre

ZFS has a very advanced caching mechanism, I wonder how it would compare to standard file systems or the kernel's paging for something like this. It's also pretty common for people to enable file system caching plugins in Wordpress, Drupal, etc. and forget to leave the system enough RAM to actually do its business. D'oh.