On Thu, 16 Dec 2010, Ski Kacoroski wrote: > Thanks for the info. I wonder if this will make a difference for > machines running on vmware through a vmdk file system? In my email > server case, it was a direct connection to a lun on the SAN.
Some years ago I read some doco from VMWare about optimising performance and it recommended noop for their virtual boxes. I've extrapolated this to any kind of virtual box. If you think about it this makes perfect sense. Since the virtual host can't even guess about the underlying disk system it shouldn't try to optimise for it. Cheers, Rob -- Email: rob...@timetraveller.org Linux counter ID #16440 IRC: Solver (OFTC & Freenode) Web: http://www.practicalsysadmin.com Contributing member of Software in the Public Interest (http://spi-inc.org/) Open Source: The revolution that silently changed the world _______________________________________________ Tech mailing list Tech@lists.lopsa.org https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech This list provided by the League of Professional System Administrators http://lopsa.org/