On Tue, 2007-08-28 at 12:39 +0200, John Sigler wrote: > Why does pdflush kick in to ruin my party? :-) > The expected latency is ~600 µs. > http://linux.kernel.free.fr/latency/pdflush.trace > Does ide_inb mean I'm reading from the disk? Does your real time application lock it's memory, or allow itself to be swapped? Daniel - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html