On Thu, 2007-11-29 at 18:54 -0800, Linus Torvalds wrote: > Jakub pointed out, the cold-cache numbers do fluctuate a lot, and while You may want to try iogrind: http://live.gnome.org/iogrind It's a valgrind skin to record I/O operations (including "implicit" ones like touching mmap()ed pages), plus a graphical tool to visualize the logs, similar to kcachegrind. Federico - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html