On Sun, Dec 31, 2006 at 07:19:43PM +0100, Steinar H. Gunderson wrote: > You don't say anything about operating system, but in Linux >= 2.6.19 you can > use blktrace, which gives you this information and much more. Hm, looking at the list again it's kind of obvious what operating system you meant :-) Anyhow, -devel is the wrong list for such questions; try -user next time. /* Steinar */ -- Homepage: http://www.sesse.net/